Use APKPure App
Get IV Rater (for Pokémon GO) old version APK for Android
Only 10sec to find out the potential of Pokémon without quitting Pokémon GO!
Without quitting Pokémon GO!, only 10sec to find out the IV rater of Pokémon and still enjoying catching Pokémon GO!
open the app, and a Poké ball will appear at the left hand corner. You can catch a Pokémon and check IV rate immediately without quitting app.
Set the CP/HP/BR, result will be seen immediately.
No data capture from your phone.