AutoTech 4+

Steven Clarner

Designed for iPhone

    • $1.99

iPhone Screenshots


AutoTech is an automotive calculator that offers the mechanic, technician or enthusiast quick computation of 45+ formulas in the areas of aerodynamics, chassis, drivetrain, engine, performance, suspension, and tires. Supports both U.S. and metric units.

What’s New

Version 1.4

Dark mode support.

New Drivetrain section that includes:
- Axle Speed
- Driveshaft Critical Speed
- Gear Ratio
- Rear Wheel Torque
- RPM After Shift

New Engine Calculations:
- Deck Height Clearance
- Valve Curtain Area

New Density category in Unit Converter.

App Privacy

The developer, Steven Clarner, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    Up to six family members can use this app with Family Sharing enabled.

More By This Developer

You Might Also Like