MilliLog
Game Controller Test & Log
$3.99 · Designed for iPad. Not verified for macOS.
Native iOS testing for game controllers. Millisecond input logs, every haptic motor driven with intensity and oscillation control, CSV/JSON export.
Most game controller issues like drifts, dead zones or missed inputs are hard to pin down without precise data. MilliLog gives you that data.
MilliLog is a precision app for testing game controllers on iPhone and iPad. It reads every input (sticks, buttons, touchpads, and gyroscopes), and logs them with millisecond timestamps.
Built entirely in native Swift, it communicates directly with Apple's GameController framework with no middle layers.
- Connect multiple game controllers at once.
- Trigger haptic feedback with no timeout.
- Change game controller light colors.
- Check game controller battery level.
- Play sound feedback on input.
All inputs are logged in real time with millisecond precision and can be exported as CSV or JSON for further analysis.
MilliLog supports any MFi-compatible controller, including DualSense, Xbox Wireless, and other controllers recognized by Apple's GameController framework.
Built for developers, QA testers, and gamers who need to verify controller behavior.
No ads. No tracking. No in-app purchases.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Lucas Dima, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Lucas Dima
- Size
- 3.3 MB
- Category
- Utilities
- Compatibility
Requires iOS 18.5 or later.
- iPhone
Requires iOS 18.5 or later. - iPad
Requires iPadOS 18.5 or later. - Mac
Requires macOS 15.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.5 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Lucas Dima

