The size for an app built with expo build on iOS is approximately 20mb (download), and Android is about 15mb. This is because a bunch of APIs are included regardless of whether or not you are using them — this lets you publish updates that use new APIs, but comes at the cost of binary size.
Read moreCan I reduce app size?
One of the simple ways to make your APK smaller is to reduce the number and size of the resources it contains. In particular, you can remove resources that your app no longer uses, and you can use scalable Drawable objects in place of image files.
Read moreWhy React Native app size is large?
This is auto-generated by the build to avoid version conflicts, so don’t freak out (I did). This split reduced the apk size from around 7MB to 3.5MB for arm and 5MB for x86 respectively.9 Şub 2018
Read moreWhy are React Native apps so heavy?
First, js code We write JS code, react components then update, replace by new others. By times, js code base growth. and become mess & smelling, useless but hard to remove from code base. It make your app size growth by still imported in your code base but never to be use.11 Mar 2020
Read moreWhat is the size of React Native app?
Old APK at 26.8MB compared to the new AAB at 14.4 to 17.7 MB Using Android Studio or Command-line tools you can simply build your project as a signed app bundle.
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