PokEV

PokEV is an EV(effort value) tracker to be used while EV training your mons in most games.
You can choose which stat you are training and how many EVs you will gain per battle. Then it is as simple as clicking the counter button every time you win a battle!

PokEV is compatible with all games from generation 3 onwards. Thats Ruby, Sapphire and Emerald forwards to the new Scarlet and Violet.