: Android is based on a Linux kernel, while iOS is based on Darwin. They use completely different system calls and libraries. Programming Languages : Native Android apps typically use Java or Kotlin . iOS apps are built using Swift or Objective-C
For most projects, using a cross-platform framework like , React Native , or Flutter is the most practical and efficient solution.
Do you have access to the , or only the compiled APK file? What framework (if any) was used to build the original app?
Access to all native iOS features, better performance, and easier App Store approval. Cons: Time-consuming and expensive. 2. Cross-Platform Frameworks
: Meta's framework uses JavaScript and React to render native mobile components on both platforms.