x of t
Tracking motion
About
Transform your Pro device into a physics lab. This app uses LiDAR to measure and analyze real-world motion, providing real-time data on distance, velocity, and acceleration. Ideal for students and educators, it offers interactive graphs and export options for deeper analysis.
What's New in x of t
1.1
April 10, 2026
In-App Purchases
$4.99
x of t Full Version
Unlimited recordings with full version of app.
FAQ
What devices can I use x of t on?
x of t requires a device with a LiDAR sensor, including iPhone 12 Pro models and newer Pro iPhones, and iPad Pro models from the 2nd generation (11-inch) or 4th generation (12.9-inch) onwards. Standard iPhone and iPad models are not compatible.
How does x of t help with learning physics?
x of t makes complex physics concepts visual and interactive. It allows users to record and analyze distance, velocity, and acceleration data in real-time with interactive graphs, and includes a matching game mode to practice motion control.
Can I use my data from x of t in other programs?
Yes, x of t allows you to export your motion tracking data to CSV format. This enables you to use your data in spreadsheets or with other analysis tools like Desmos, which can be directly copied to.
Does x of t have ads?
No, x of t is ad-free and does not contain advertisements. All processing happens on your device, and your data is never collected or tracked.
What is the cost of x of t?
x of t offers a free trial with 8 recordings. For unlimited use, a one-time purchase of $4.99 is required. This purchase unlocks all features and functionality.
How accurate is the motion tracking in x of t?
x of t uses advanced LiDAR depth sensing for professional accuracy, measuring distance changes with millimeter precision. It also utilizes Kalman filtering for smooth and accurate data.
Does x of t require an internet connection?
x of t works completely offline, except for any purchases. No account is required, and all data processing occurs directly on your device, respecting user privacy.
What are the different tracking modes in x of t?
x of t offers two tracking modes: Manual Point Tracking, ideal for large targets like walls or people, and Color Tracking, perfect for smaller, brightly colored objects in physics experiments like pendulums or spring oscillations.