On that note, we’ve more recently taken a hard look at our app size which was 26.8 MB on Android. While that size isn’t completely out of control, it is definitely above our peer’s median, which the Google Play Console reports as 16.3 MB.11 May 2020
Read moreWhy React Native apps are slow?
You will want to make sure that you turn off “JS Dev Mode ,” or else it will run painfully slow on device. This is how you disable JS Dev Mode on Android: After running “react-native run-android” you should “shake” your device to bring up the menu. Select “Dev Settings” then uncheck “JS Dev Mode.”
Read moreWhy React Native apps are slow?
You will want to make sure that you turn off “JS Dev Mode ,” or else it will run painfully slow on device. This is how you disable JS Dev Mode on Android: After running “react-native run-android” you should “shake” your device to bring up the menu. Select “Dev Settings” then uncheck “JS Dev Mode.”
Read moreWhy my React Native app is slow?
Launch time. Slow app launch is another issue of React Native apps. If your app opens too slowly, you probably have too many dependencies in your app and you’re using slow components . Try to use fast, high-performance components and decrease the number of dependencies in your app.19 Şub 2021
Read moreHow can I make my React Native app faster?
Improve Start-up Time
Read moreHow can I make React Native run faster?
To optimize the application size of a react native application, you should:
Read moreHow do I reduce the size of the Expo app?
If you want to upload it in play store then it much better that you run expo build:android -t app-bundle and upload it . At play store bundle reduce their size approx. 30-40% of its actual size. If you want to run build directly to your android without uploading play store then you need to run expo build:android -t apk.
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