Mf just placed .rar archive and call it "Android version" without any apk files inside.
Because, when you make a compilation in RPG Maker MV for Android, you don't receive APK files, you receive Rar. However, you can play perfectly on Android by following these steps. It seems like a lot, but I assure you that in a minute you have already done it:
https://capky-games.itch.io/loves-heart/devlog/389653/how-to-play-on-android-ios