Icons
You icons should follow guidelines set out by Google Play and the Apple AppStore. If you don't have an icon you can easily create one using the Icon Creator.
Google Play Icon Guidelines: https://developer.android.com/google-play/resources/icon-design-specifications
Apple Icon Guidelines: https://developer.apple.com/design/human-interface-guidelines/ios/icons-and-images/app-icon/
Automate with Icon Creator
If you don't have an icon you can use Icon Creator to easily create an icon from 1000+ of glyphs to choose from. With Icon Creator, icons are automatically created using Apple and Google guidelines.
Upload Your Own
You can of course upload your own icons. Just remember to follow the guidelines from Google Play and Apple.
Icon References & usage
Type
Size
UI Icon (User Interface Icon)
This icon is used on splash screens, menus and is the primary icon used in the app's UI.
1024
UI Dark Icon
A dark mode variant of the UI Icon. White or dark mode appropriate color.
1024
Apple Icon
Used on the AppStore and is used as the App Icon on iOS. No Transparency.
1024
Apple Icon
Used on the Google Play Store and is used as the App Icon on Android.
1024
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