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- Versions
- Price History
- Description
- FAQ
All Versions of AutoTech
1.5
April 11, 2023
New Drivetrain Calculation:
- RPM (from speed, axle gear ratio, transmission gear ratio, and tire diameter)
New Engine Calculations:
- Valve Spring Open Pressure
- Valve Spring Rate
Fixed an issue in the Unit Converter where Weight was not being shown as an option.
More1.4
August 26, 2020
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.
More1.3
October 15, 2016
Modernized user interface.
New engine calculation: Supercharger Temperature Gain.
Additional information provided for:
- Brake Mean Effective Pressure
- Effective Drive Ratio
- Equivalent Drive Ratio
- Power Loss at Elevation
More1.2
September 9, 2013
Four new calculations:
- Aerodynamic Lift-Induced Drag
- Injector Flow Rate
- Port Velocity
- Wheel Rate
Additional information provided for:
- Combustion Chamber Volume
- Piston Speed
- Tire Size
Supports larger 4-inch screen on iPhone 5 and iPod touch.
Other minor enhancements and internal improvements.
More1.1
October 20, 2011
Two new engine calculations:
- Optimum Intake Runner Size
- Peak Torque RPM
Now includes a unit converter!
Added a tire speed rating chart.
Fixed an issue with iOS 5.
More1.0
December 21, 2010
Price History of AutoTech
Description of AutoTech
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.
AutoTech: FAQ
No, AutoTech does not have support for iPad devices.
Steve Clarner built the AutoTech app.
AutoTech minimum iOS requirement is iOS 12.0.
Currently, the AutoTech app doesn’t have enough ratings to display.
The App Category Of The Autotech App Is Utilities.
The latest AutoTech version released is 1.5.
The latest update for AutoTech was released on July 4, 2024.
The app was initially released on February 6, 2023.
Designed for children, contains no adult material.
Currently, the AutoTech app supports the following languages: English.
No, AutoTech is not on Apple Arcade.
No, AutoTech does not feature in-app purchases for users.
No, AutoTech does not offer compatibility with Apple Vision Pro.