Grip: G-Force & Cornering
Vehicle dynamics, visualized
About
Visualize your car's performance in real-time. This app uses your iPhone's sensors to display acceleration, braking, and cornering forces, helping you understand how your vehicle uses available grip. It offers a live grip envelope and drift angle readings, all processed privately on your device.
What's New in Grip
1.3.2
October 28, 2026
Grip 1.3.2 adds support for iPhone Duo. • Closed — the full meter fits the outer screen, with your controls in the column under the clock. • Open — the reading sits above the fold and the friction circle below it. • Open and held wide — the reading takes one side of the fold, the friction circle the other, with your controls down the side. Also in this update: • Change which car a run belongs to, any time after you bank it. • A run banked in Pull now shows Pull's icon when you open it in Grip. • The share card has a close button in its corner.
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FAQ
What is Grip's main function?
Grip turns your iPhone into a live vehicle dynamics display. It visualizes how your car uses available grip during acceleration, braking, and cornering, making the forces you feel visible on screen.
Does Grip have ads?
No, Grip is ad-free. It is a free application with no advertisements, allowing for an uninterrupted user experience.
How does Grip handle privacy?
Grip is private by default, processing all data on your device. Location is used only to sense your direction of travel in real-time and is never stored or transmitted. No account or sign-up is required.
What devices does Grip support?
Grip is currently supported on iPhone devices. It utilizes the iPhone's motion sensors to provide its vehicle dynamics readings.
How often is Grip updated?
Grip was last updated on July 1, 2026, with version 1.2. This indicates active development and potential for future improvements and features.
What is the age rating for Grip?
Grip has an age rating of 4+. This suggests it is suitable for a wide audience and does not contain content inappropriate for younger users.
Can Grip display drift angle?
Yes, Grip can switch its readout to display drift angle. This feature shows how far the car's heading has stepped out from its direction of travel, with 0° being straight tracking.
Is Grip free to download and use?
Yes, Grip is available for free. The application does not require any purchase to download or use its core features.
