Use APKPure App
Get NyanCat button old version APK for Android
It's a good app
Spriter: surfraphael
Programmer: Puro David
https://www.youtube.com/channel/UCrzOslTJFemMKoUi91bBwEQ
Banner: Alberto
https://www.youtube.com/channel/UCqDde9eUP6wW3WXM_RnpXbA