GameMod - Play HappyMod Timer for iPhone

A free app for iPhone, by Thanh Tran Ngoc.

GameMod is a simple, efficient, and reliable app that helps gamers keep track of their playtime. It tracks your progress for each game and informs you when you need to stop playing. It allows you to add multiple games and can track them separately. You can also create your own playtime limits, and the app will send you reminders when you need to stop playing.

The app also has a simple, intuitive, and easy-to-use interface, so you don't need to spend much time learning how to use it. It's a great tool for any gamer to have on their device.