Use APKPure App
Get Interpolators (betwixt) old version APK for Android
Demo app for the android library betwixt
Betwixt (/bɪˈtwɪkst/ - preposition & adverb - archaic term for between) is an android library that aims to provide a unified composable api for animation Interpolators, both provided already by the platform and for new ones provided by the community
https://github.com/savvasdalkitsis/betwixt