Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Turn your smartphone into a precise steering angle gauge.

Whether you're building a drift car with custom knuckles, extended lower control arms, or just curious about your vehicle's steering lock—MAX ANGLE makes measuring your maximum steering angle faster and easier than ever. No expensive alignment rigs or measuring tapes required.

■ How It Works:
1. Tape your smartphone vertically to the center of your front wheel using masking/painter's tape.
2. Tap "Start Measurement" in the app.
3. Turn your steering wheel to full lock (left and right).
4. Done! Check your real-time and maximum steering angle instantly.

■ Key Features:
• Accurate Steering Lock Measurement: Real-time angle detection powered by device sensors.
• Left & Right Lock-to-Lock Data: Check both inside and outside wheel angles easily.
• Fast & Simple UI: High-contrast, easy-to-read numbers designed for the garage and trackside.
• Zero Complex Setup: No centering required before measurement.

■ Perfect For:
• Drift drivers dialing in angle kits & knuckle mods
• Track day enthusiasts & grassroots motorsport builders
• DIY mechanics setting up steering geometry and alignment

Show off your setup. Got Angle? Measure it with MAX ANGLE!

---
*Note: Ensure the device is securely mounted to the wheel before moving the vehicle or turning the steering wheel. Recommended for stationary measurement on turning pads or smooth surfaces.*
Tape your phone, go full lock, and measure your max steering angle in seconds!
Updated on
Sep 7, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

- Significantly improved steering angle measurement accuracy and stability.
- Steering angles are now displayed in 0.5° increments for clearer readability.
- Fixed a bug where incorrect angles were displayed under certain conditions.
Content rating
Everyone
Learn more

App support

About the developer
新堀 洋彦
watts.watanabe@gmail.com
Japan