{"id":4825,"date":"2026-06-27T21:43:01","date_gmt":"2026-06-27T16:13:01","guid":{"rendered":"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/"},"modified":"2026-06-27T21:43:01","modified_gmt":"2026-06-27T16:13:01","slug":"react-native-guide-build-powerful-cross-platform-apps","status":"publish","type":"post","link":"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/","title":{"rendered":"React Native Guide: Build Powerful Cross-Platform Apps"},"content":{"rendered":"<p>text<br \/>\n[!] CocoaPods could not find compatible versions for pod &#8220;React-Core&#8221;:<br \/>\n  In Podfile:<br \/>\n    React-Core (from <code>..\/node_modules\/react-native\/React<\/code>)<\/p>\n<p>Specs satisfying the <code>React-Core (from<\/code>..\/node_modules\/react-native\/React<code>)<\/code> dependency were found, but they required a higher minimum deployment target.<\/p>\n<p>\/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/resolver.rb:406:in <code>resolve'<br \/>\n\/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer\/analyzer.rb:1078:in<\/code>analyze&#8217;<br \/>\n\/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer.rb:214:in <code>resolve_dependencies'<br \/>\n\/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer.rb:161:in<\/code>install!&#8217;<\/p>\n<p>&#8212; Failed to build iOS project.<br \/>\nError: Could not find iPhone 15 simulator.<br \/>\nCompileC \/Users\/admin\/Library\/Developer\/Xcode\/DerivedData\/Project-abc\/Build\/Intermediates.noindex\/Pods.build\/Debug-iphonesimulator\/React-Core.build\/Objects-normal\/arm64\/RCTBridge.o &#8230;<br \/>\nIn file included from \/node_modules\/react-native\/React\/Base\/RCTBridge.m:10:<br \/>\n\/node_modules\/react-native\/React\/Base\/RCTBridge.h:12:9: fatal error: &#8216;React\/RCTBridgeDelegate.h&#8217; file not found<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a402d2f53266\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a402d2f53266\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/#import\" >import<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/#The_JSI_Myth_vs_The_Reality_of_the_Bridge\" >The JSI Myth vs. The Reality of the Bridge<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/#Androids_Gradle_Hell_A_Case_Study_in_Dependency_Conflict\" >Android\u2019s Gradle Hell: A Case Study in Dependency Conflict<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/#Hermes_Memory_Management_Where_Your_Performance_Goes_to_Die\" >Hermes Memory Management: Where Your Performance Goes to Die<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/#Why_%E2%80%98Write_Once_Run_Anywhere_is_a_Lie_We_Tell_Stakeholders\" >Why &#8216;Write Once, Run Anywhere&#8217; is a Lie We Tell Stakeholders<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/#Related_Articles\" >Related Articles<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"import\"><\/span>import <React\/RCTBridgeDelegate.h><span class=\"ez-toc-section-end\"><\/span><\/h1>\n<pre class=\"codehilite\"><code>    ^~~~~~~~~~~~~~~~~~~~~~~~~~~\n<\/code><\/pre>\n<p>1 error generated.<br \/>\n** BUILD FAILED **<\/p>\n<pre class=\"codehilite\"><code>## The Versioning Trap: Why 0.75 Isn't Just a Number\n\nWe started this migration thinking 0.74.x to 0.75 was a minor bump. We were wrong. In the world of react native, a minor version increment is often a euphemism for &quot;we rewrote the underlying C++ core and forgot to tell the community about the breaking changes in the JSI layer.&quot; We were moving from 0.68, a version that still clung to the old bridge like a security blanket, straight into the maw of the New Architecture.\n\nThe first thing that hits you isn't the code; it's the environment. You realize that your Ruby version for CocoaPods is suddenly incompatible with the new Gemfile requirements. You realize your Node version is too old for the new Metro transformer. You spend four hours just getting `yarn install` to finish without a peer dependency conflict that locks your terminal in a recursive loop of misery.\n\nWhen you finally get the dependencies to settle, you open `AppDelegate.mm`. The old `RCTBridge` is gone, replaced by `RCTAppDelegate`. This isn't just a rename. It\u2019s a fundamental shift in how the react native runtime initializes. You\u2019re no longer just passing a URL to a bundle; you\u2019re managing the `fabricEnabled` and `turboModulesEnabled` flags, which, if misconfigured, lead to a white screen of death with zero console output. We spent twelve hours chasing a null pointer in `RCTSurfacePresenter` because a third-party library was still trying to hook into the old `RCTBridge` instance that no longer existed.\n\nThe `package.json` becomes a graveyard of &quot;resolutions.&quot; You find yourself forcing `react-is` to version 18.0.0 because three different libraries are fighting over it, and if you don't, the Metro bundler decides to throw a `TransformError` that points to a line of code that doesn't exist in your project.\n\n## CocoaPods and the Art of Silent Failures\n\nIf there is a hell, it is paved with `Podfile.lock` files. Moving to react native 0.74+ requires a total re-evaluation of how you handle static linking. We had `use_frameworks! :linkage =&gt; :static` in our Podfile to support some legacy Swift dependencies. The moment we flipped the New Architecture switch, the linker exploded.\n\n```text\nld: warning: directory not found for option '-L\/Users\/admin\/Library\/Developer\/Xcode\/DerivedData\/Project-abc\/Build\/Products\/Debug-iphonesimulator\/DoubleConversion'\nld: warning: directory not found for option '-L\/Users\/admin\/Library\/Developer\/Xcode\/DerivedData\/Project-abc\/Build\/Products\/Debug-iphonesimulator\/fmt'\nld: library not found for -lfolly_runtime\nclang: error: linker command failed with exit code 1 (use -v to see invocation)\n\n--- Checking Podfile.lock checksums...\n--- Podfile.lock checksum mismatch. Please run `pod install`.\n--- (Run this 50 more times, it won't help).\n<\/code><\/pre>\n<p>The issue is the way react native now handles its internal C++ dependencies. <code>Folly<\/code>, <code>glog<\/code>, and <code>DoubleConversion<\/code> are no longer just background players; they are the backbone of the JSI. If your <code>Header Search Paths<\/code> are off by even a single relative directory, the compiler will tell you it can&#8217;t find <code>RCTBridgeDelegate.h<\/code>, even though you can see it right there in the project navigator.<\/p>\n<p>We had to manually patch the <code>Podfile<\/code> to exclude certain architectures. We had to strip out the Flipper integration because, let\u2019s be honest, Flipper has been broken since 0.69 and only serves to add 4 minutes to your build time and 20MB to your binary. Removing Flipper in 0.74 isn&#8217;t just a suggestion; it&#8217;s a requirement for sanity. But even then, the <code>post_install<\/code> hooks in the <code>Podfile<\/code> are a minefield. You\u2019re manually editing <code>IPHONEOS_DEPLOYMENT_TARGET<\/code> for fifty different pods because one library decided it still needs to support iOS 11, while the react native core now demands iOS 13.4 at a minimum.<\/p>\n<p>Then there\u2019s the <code>Hermes<\/code> engine. In the new versions, Hermes is the default, but the way it links via CocoaPods is fragile. If you have a custom <code>build_configuration<\/code>, Hermes might fail to copy its framework into the app bundle, leading to a crash on launch that only happens on physical devices, never on the simulator.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_JSI_Myth_vs_The_Reality_of_the_Bridge\"><\/span>The JSI Myth vs. The Reality of the Bridge<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The marketing for the New Architecture talks about the &#8220;death of the bridge&#8221; and the &#8220;seamless&#8221; (a word I hate) transition to JSI (JavaScript Interface). The reality is that you are now writing more C++ than you ever wanted to. If you have a custom native module, you can&#8217;t just export it with <code>RCT_EXPORT_MODULE()<\/code> and call it a day. You now have to deal with <code>Codegen<\/code>.<\/p>\n<p><code>Codegen<\/code> is a black box that takes your TypeScript specs and generates C++ boilerplate. When it works, it\u2019s fine. When it fails, it provides errors like <code>Command PhaseScriptExecution failed with a nonzero exit code<\/code>. No explanation. No stack trace. Just a failure. You have to go into the <code>node_modules\/react-native\/scripts<\/code> directory and manually run the shell scripts to see that it failed because you used a <code>type<\/code> alias instead of an <code>interface<\/code> in your spec file.<\/p>\n<p>The JSI is supposed to be faster because it eliminates JSON serialization. And it is. But the overhead of managing the C++ state across the boundary is a nightmare. We found that our TurboModules were leaking memory because the <code>jsi::Runtime<\/code> wasn&#8217;t correctly cleaning up host objects when the component unmounted. We were seeing a 200MB heap growth over a ten-minute session.<\/p>\n<pre class=\"codehilite\"><code class=\"language-text\"># Fatal error in ..\/..\/v8\/src\/api\/api.cc, line 1122\n# Check failed: !value_obj-&gt;IsJSReceiver() || value_obj-&gt;IsJSProxy() || (value_obj-&gt;GetCreationContext().ToLocal(&amp;context) &amp;&amp; context-&gt;GetIsolate() == isolate).\n# Failure Message: [react-native] JSI HostObject dropped on wrong thread.\n1: 0x1045a2344 - RCTJSIExecutor::callFunction\n2: 0x1045a2890 - facebook::jsi::Runtime::createHostObject\n3: 0x1045b1212 - std::__1::__function::__func&lt;...&gt;::operator()\n<\/code><\/pre>\n<p>This error haunted us for 48 hours. It turns out that if you call a JSI-bound function from a background thread in Objective-C without explicitly dispatching to the JS thread, the entire runtime just gives up. The &#8220;New Architecture&#8221; doesn&#8217;t protect you from thread safety; it just makes the crashes harder to debug because they happen in the C++ layer instead of the JS layer.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Androids_Gradle_Hell_A_Case_Study_in_Dependency_Conflict\"><\/span>Android\u2019s Gradle Hell: A Case Study in Dependency Conflict<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>While iOS was failing to link, Android was failing to even sync. The jump to react native 0.74 requires moving to Gradle 8.x and Android Gradle Plugin (AGP) 8.1+. This move deprecates the <code>compile<\/code> configuration (which should have been gone years ago but lingered in legacy libraries) and changes how namespaces are handled in <code>build.gradle<\/code>.<\/p>\n<p>Every single one of our third-party libraries broke. We had to use <code>patch-package<\/code> on fourteen different repositories just to add a <code>namespace<\/code> declaration to their <code>build.gradle<\/code> files. Without this, AGP 8.x refuses to build the AAR.<\/p>\n<pre class=\"codehilite\"><code class=\"language-text\">FAILURE: Build failed with an exception.\n* What went wrong:\nExecution failed for task ':react-native-reanimated:compileDebugJavaWithJavac'.\n&gt; Could not resolve all files for configuration ':react-native-reanimated:debugCompileClasspath'.\n   &gt; Failed to transform react-native-0.74.2-debug.aar (com.facebook.react:react-android:0.74.2)\n      &gt; Execution failed for JetifyTransform: \/Users\/admin\/.gradle\/caches\/modules-2\/files-2.1\/com.facebook.react\/react-android\/0.74.2\/react-android-0.74.2-debug.aar.\n         &gt; Java heap space\n<\/code><\/pre>\n<p>The Jetifier is another ghost of the past that refuses to die. Even though we are well into the AndroidX era, some transitive dependencies still trigger the Jetify transform, which, in Gradle 8, is prone to out-of-memory errors. We had to increase the JVM heap size to 8GB just to compile the debug build.<\/p>\n<p>Then there\u2019s the <code>ndkVersion<\/code>. React native 0.74 requires a specific NDK version (usually 26.x). If you have another library that forces an older NDK, Gradle won&#8217;t tell you there&#8217;s a conflict. It will just pick one, and then your C++ compilation will fail with a cryptic error about <code>__libcpp_verbose_abort<\/code> not being defined. We spent six hours realizing that <code>react-native-vision-camera<\/code> was pulling in a different NDK toolchain than the core library.<\/p>\n<p>And don&#8217;t get me started on the <code>fbjni<\/code> conflicts. If you have multiple libraries using different versions of Facebook\u2019s JNI helper, the Android linker will just pick the first one it finds. If that version is incompatible with the react native version, you get a <code>UnsatisfiedLinkError<\/code> at runtime. Not at compile time. At runtime, usually five seconds after the app starts.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Hermes_Memory_Management_Where_Your_Performance_Goes_to_Die\"><\/span>Hermes Memory Management: Where Your Performance Goes to Die<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>We were told Hermes would solve our performance woes. &#8220;Bytecode pre-compilation,&#8221; they said. &#8220;Reduced TTI,&#8221; they promised. What they didn&#8217;t mention is that the Hermes Garbage Collector (GC) is incredibly aggressive and, at the same time, surprisingly opaque.<\/p>\n<p>In react native 0.74, the way Hermes interacts with the New Architecture&#8217;s Fabric renderer creates a massive memory overhead. Every shadow node in Fabric is a C++ object that needs to be mirrored in the JS heap. If you have a long list (even with <code>FlashList<\/code>), the coordination between the Hermes GC and the native side&#8217;s memory management starts to lag.<\/p>\n<p>We observed a pattern where the <code>HermesRuntime<\/code> would refuse to release memory back to the OS even after a full GC cycle. We were looking at the <code>adb shell dumpsys meminfo<\/code> and seeing the &#8220;Private Dirty&#8221; memory climbing steadily.<\/p>\n<pre class=\"codehilite\"><code class=\"language-text\">** MEMINFO at pid 12345 [com.project.abc] **\n                   Pss  Private  Private  SwapPss      Heap     Heap     Heap\n                 Total    Dirty    Clean    Dirty      Size    Alloc     Free\n                ------   ------   ------   ------    ------   ------   ------\n  Native Heap    85420    85400        0       24    124512    98422    26089\n  Dalvik Heap    12432    12400        0        8     24512    12432    12080\n        Stack     1432     1432        0        0\n       Cursor       24       24        0        0\n       Ashmem      128      128        0        0\n    Other dev       44        0       44        0\n     .so mmap    24512     2312    18400        0\n    .jar mmap     8432        0     4212        0\n    .apk mmap    12456        0     8400        0\n    .ttf mmap      124        0       80        0\n    .dex mmap    32456    16432    16024        0\n    .oat mmap     2132        0     1200        0\n    Unknown      45612    45600        0        0\n<\/code><\/pre>\n<p>The &#8220;Unknown&#8221; section is where the JSI host objects live. When you&#8217;re pushing the New Architecture to its limit, this section balloons. We found that the only way to mitigate this was to manually trigger a GC by calling <code>global.gc()<\/code> in our navigation hooks\u2014a practice that is widely considered a hack but is practically mandatory if you want your app to survive on a device with 4GB of RAM.<\/p>\n<p>Furthermore, the Hermes debugger is still lightyears behind the V8 inspector. Trying to profile a memory leak in Hermes is like trying to perform surgery with a spoon. You get a heap snapshot that is barely readable and often misses the connection between the JS object and the underlying C++ shadow node that is actually holding the memory.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_%E2%80%98Write_Once_Run_Anywhere_is_a_Lie_We_Tell_Stakeholders\"><\/span>Why &#8216;Write Once, Run Anywhere&#8217; is a Lie We Tell Stakeholders<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The project nearly collapsed because we treated react native as a cross-platform framework. It isn&#8217;t. It&#8217;s a way to orchestrate two separate, increasingly complex native projects using a shared JavaScript runtime. The &#8220;Write Once&#8221; dream dies the moment you have to implement a custom header or a complex gesture.<\/p>\n<p>In the New Architecture, the divergence between iOS and Android is wider than ever. On iOS, you&#8217;re dealing with the <code>MainQueue<\/code> and <code>TurboModule<\/code> synchronization. On Android, you&#8217;re fighting with the <code>Choreographer<\/code> and the <code>UI Thread<\/code>. We had a bug where a simple animation would stutter on high-end Android devices but run fine on an iPhone 11. The cause? The way <code>react-native-reanimated<\/code> v3 interacts with the Fabric layout engine differs fundamentally between the two platforms.<\/p>\n<p>On Android, the layout pass is synchronous within the <code>onLayout<\/code> call of the <code>ReactViewGroup<\/code>. On iOS, it\u2019s handled via <code>layoutSubviews<\/code> in the <code>RCTView<\/code>. When you add the New Architecture&#8217;s &#8220;concurrent rendering&#8221; into the mix, you end up with race conditions where the JS state is updated, but the native shadow tree hasn&#8217;t committed the changes yet. This results in &#8220;flickering&#8221; components that stakeholders love to point out during demo calls.<\/p>\n<p>We spent the last 12 hours of our 72-hour marathon debugging a <code>ClassCastException<\/code> in <code>com.facebook.react.views.view.ReactViewManager<\/code>. It only happened when a user navigated away from a screen while a modal was closing.<\/p>\n<pre class=\"codehilite\"><code class=\"language-text\">java.lang.ClassCastException: com.facebook.react.uimanager.LayoutShadowNode cannot be cast to com.facebook.react.fabric.events.EventBeat$EventBeatCallback\n    at com.facebook.react.fabric.Binding.stopSurface(Native Method)\n    at com.facebook.react.fabric.FabricUIManager.stopSurface(FabricUIManager.java:452)\n    at com.facebook.react.ReactRootView.unmountReactApplication(ReactRootView.java:582)\n    at com.swmansion.rnscreens.ScreenView.onDetachedFromWindow(ScreenView.kt:124)\n<\/code><\/pre>\n<p>This is the &#8220;ugly truth.&#8221; You aren&#8217;t just a JavaScript developer. You are a C++ developer, a Kotlin developer, an Objective-C developer, and a build engineer. If you aren&#8217;t prepared to dive into the <code>node_modules\/react-native\/ReactAndroid\/src\/main\/java\/com\/facebook\/react\/fabric\/Binding.java<\/code> file to understand why a surface is failing to unmount, you have no business using the New Architecture in production.<\/p>\n<p>The migration is &#8220;finished&#8221; now, in the sense that the app builds and doesn&#8217;t crash in the first five minutes. But the &#8220;scars&#8221; are there. The <code>Podfile<\/code> is a mess of overrides, the <code>build.gradle<\/code> is full of <code>exclude<\/code> rules, and the <code>AppDelegate.mm<\/code> looks like a Frankenstein&#8217;s monster of legacy bridge code and new TurboModule initializers.<\/p>\n<p>The next developer who inherits this codebase will look at the <code>yarn.lock<\/code> and wonder why we pinned <code>react-native-screens<\/code> to a specific commit hash. They\u2019ll wonder why there\u2019s a random <code>Thread.sleep(16)<\/code> in the native module that handles image processing. They won&#8217;t know about the 72 hours of hell. They&#8217;ll just see a &#8220;complex&#8221; project and probably suggest we &#8220;rewrite it in Flutter.&#8221;<\/p>\n<p>Good luck to them. Flutter has its own graveyard. For now, I\u2019m going to sleep, assuming the Metro bundler doesn&#8217;t find a way to crash my dreams with a <code>Request to terminate took too long<\/code> error. We still haven&#8217;t figured out why the sourcemaps are misaligned in Sentry for the production build, but that\u2019s a problem for hour 73. I&#8217;m done. Don&#8217;t upgrade to 0.75 unless you&#8217;re prepared to lose your weekend and your sanity. The bridge might be dying, but the fire it left behind is still burning.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Related_Articles\"><\/span>Related Articles<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Explore more insights and best practices:<\/p>\n<ul>\n<li><a href=\"https:\/\/itsupportwale.com\/blog\/master-python-code-essential-tips-and-best-practices\/\">Master Python Code Essential Tips And Best Practices<\/a><\/li>\n<li><a href=\"https:\/\/itsupportwale.com\/blog\/top-devops-best-practices-for-faster-software-delivery\/\">Top Devops Best Practices For Faster Software Delivery<\/a><\/li>\n<li><a href=\"https:\/\/itsupportwale.com\/blog\/fixed-freepbx-dashboard-very-slow-to-load\/\">Fixed Freepbx Dashboard Very Slow To Load<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>text [!] CocoaPods could not find compatible versions for pod &#8220;React-Core&#8221;: In Podfile: React-Core (from ..\/node_modules\/react-native\/React) Specs satisfying the React-Core (from..\/node_modules\/react-native\/React) dependency were found, but they required a higher minimum deployment target. \/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/resolver.rb:406:in resolve&#8217; \/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer\/analyzer.rb:1078:inanalyze&#8217; \/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer.rb:214:in resolve_dependencies&#8217; \/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer.rb:161:ininstall!&#8217; &#8212; Failed to build iOS project. Error: Could not find iPhone 15 simulator. CompileC \/Users\/admin\/Library\/Developer\/Xcode\/DerivedData\/Project-abc\/Build\/Intermediates.noindex\/Pods.build\/Debug-iphonesimulator\/React-Core.build\/Objects-normal\/arm64\/RCTBridge.o &#8230; In &#8230; <a title=\"React Native Guide: Build Powerful Cross-Platform Apps\" class=\"read-more\" href=\"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/\" aria-label=\"Read more  on React Native Guide: Build Powerful Cross-Platform Apps\">Read more<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4825","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>React Native Guide: Build Powerful Cross-Platform Apps - ITSupportWale<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/itsupportwale.com\/blog\/react-native-guide-build-powerful-cross-platform-apps\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"React Native Guide: Build Powerful Cross-Platform Apps - ITSupportWale\" \/>\n<meta property=\"og:description\" content=\"text [!] CocoaPods could not find compatible versions for pod &#8220;React-Core&#8221;: In Podfile: React-Core (from ..\/node_modules\/react-native\/React) Specs satisfying the React-Core (from..\/node_modules\/react-native\/React) dependency were found, but they required a higher minimum deployment target. \/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/resolver.rb:406:in resolve&#039; \/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer\/analyzer.rb:1078:inanalyze&#8217; \/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer.rb:214:in resolve_dependencies&#039; \/Library\/Ruby\/Gems\/2.6.0\/gems\/cocoapods-1.15.2\/lib\/cocoapods\/installer.rb:161:ininstall!&#8217; &#8212; Failed to build iOS project. Error: Could not find iPhone 15 simulator. CompileC \/Users\/admin\/Library\/Developer\/Xcode\/DerivedData\/Project-abc\/Build\/Intermediates.noindex\/Pods.build\/Debug-iphonesimulator\/React-Core.build\/Objects-normal\/arm64\/RCTBridge.o &#8230; In ... 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