IV Rater (for Pokémon GO) description

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.