8 Ways to Make Your Native iOS & Android Apps Fly

Imagine opening an app and… nothing happens. You wait, tap, wait again. Annoying, right? Users hate that. In fact, according to Google over half of people ditch apps that take more than 3 seconds to load. That’s why native app development services aren’t just about writing code—they’re about giving users an app that feels smooth, fast, and reliable.
Here’s how to make your iOS and Android apps run like they’re on rocket fuel.

1. Keep Your App Slim
   Big apps = slow installs = unhappy users. Cut out unused features, compress images, and swap heavy assets for vectors. A few smart changes can make a significant difference. Fun fact: apps over 100 MB get uninstalled up to 30% more often in emerging markets. Ouch! Investing in native app development from the start ensures your app remains lightweight and efficient.


2. Don’t Spam the Network
   Every API call slows things down. Batch requests, cache responses, and run heavy tasks in the background. Using Retrofit on Android or Alamofire on iOS can make a noticeable difference. Users might not see the code, but they definitely feel the speed. Proper native app development services ensure network operations are optimized for real-world use.


3. Smart Data Storage Wins
   Where you store your data matters. Realm or SQLite is faster than dumping everything in files, and caching frequently used info keeps scrolling smooth. Ever seen an app freeze while loading a catalog? That’s what poor storage does. A structured approach in native app development solves these bottlenecks efficiently.


4. Lighten Up Your UI
   Too many nested layouts or over-the-top animations = slow rendering. Stick with ConstraintLayout on Android, Auto Layout on iOS. And use profiling tools to find slow spots. Even shaving a few milliseconds off can make your app feel silky. Native app development services focus on UI performance as much as functionality.


5. Optimize Media
   Videos and high-res images are big culprits of sluggish apps. Use HEIF for iOS, WebP for Android, and lazy-load media whenever possible. Cutting 15–20% of media size? Users feel it immediately. Efficient media handling is a core principle of professional native app development.


6. Hunt Memory Leaks
   Memory leaks aren’t just technical—they annoy users. Slow, laggy apps, sudden crashes… no one likes that. Xcode Memory Graph and Android Profiler help catch leaks before your users do. Fixing just one leak can prevent dozens of angry uninstallations. Good native app development services include regular memory profiling.


7. Background Tasks Don’t Block the Main Thread
   Heavy stuff—like syncing, analytics, or processing—should never freeze the app. Background services, WorkManager (Android), and GCD/OperationQueue (iOS) keep things running smooth. Think of it as traffic: your main road shouldn’t be blocked by construction on a side street. Proper native app development anticipates these challenges.


8. Test, Test, Test
   Your app isn’t truly ready until it works on old phones, weird screen sizes, and different OS versions. Apps tested across devices see 25% higher retention rates. Don’t just hope—it’s better to be sure. Comprehensive native app development services always include rigorous device testing.

Bottom Line
Fast apps keep users happy. Slow apps cost downloads, retention, and reputation. If you’re serious about growth, investing in native app development services isn’t optional—it’s essential. Follow these tips, and your iOS and Android apps won’t just work—they’ll impress