LP tracking made easy

Quantum is a simple and elegant LP counter app for Yugioh!, offering easy gestures to change life with speed and precision.




Every feature revolves around minimalist design and ease of use, with simple and intuitive gestures.


Dark mode, edit player names, toggle tags, change colors or use the app in single player mode.

Dice and coins

Forgot your physical dice? Don't worry, the app allows you to roll dice or flip coins with wonderful animations.

Unique approach

Instead of typing damage in a keypad, you simply swipe your finger up or down to change LP.

You can modify increments to provide a faster or more precise experience.

perspective phone

Frequently Asked Questions

Is the application free?

Its core features are free. There's one in-app purchase to obtain the full featured app and help us continue with the development to bring more amazing features.

How do I use it?

Just tap on the bottom or top section of a player to decrease or increase LP. Pan to do it faster.

What devices are supported?

For Apple devices, it requires iOS 11.0 or later. The application is compatible with iPhone 5s or later, iPad Air or later, and iPod Touch. For Android devices, it's compatible with Android Nougat and above.

Any other question?

We love feedback and are eager to solve any questions, please contact us at support@dragoncounter.com


Available for iOS and Android.

*Requires iOS 11.0 or later, Android Nougat or above.

Other website mentions: Gameskeys