Gear Ratio app icon

Apps Like Gear Ratio for iPhone and iPad

Calculate vehicle speed and ratios easily.

The app calculates gear ratio, driveline ratio, and vehicle speed using US and Metric units. It supports multiple input methods for tire size and saves calculation history for quick reference.

by Robert Sayman★ 3.01 ratingsUtilities$1.99Data updated 2026-09-10

Gear Ratio screenshots

Ranked alternatives

Showing 41–60 of 1,000 ranked alternatives.

  1. Gear Simulation & Calculation app icon

    Gear Simulation & Calculation

    Heng Jia Liang

    Simulate gears, calculate ratios, track speed

    Calculate ratios, torque, and speed for train systems. Input teeth numbers and speeds to determine outputs. Simulate train operation instantly. Preview system functionality before 3D printing.

    ★ 4.28 ratingsUtilities$2.99Data updated 2026-09-06
  1. aspect:ratio app icon

    aspect:ratio

    manolo Sanudo

    Calculate any ratio quickly and easily.

    The app calculates ratios by accepting a base ratio or preset. Users input width or height, and the app computes the other dimension.

    ★ 3.45 ratingsUtilitiesFreeData updated 2026-10-19
  2. Coffio app icon

    Coffio

    Travis Saylor

    Brew coffee with precise ratios

    Calculate coffee brew ratios with precise measurements and unit conversions. Track brewing time and total liquid volume. Switch between light and dark mode for comfortable use. Adjust settings for different brewing methods.

    ★ 5.011 ratingsFood & DrinkFreeData updated 2026-09-25
  3. Awesomatix Toolbox app icon

    Awesomatix Toolbox

    Maurice Himbert

    Check car manuals and setups

    View car manuals for supported models. Check team driver setups from petitrc. Import and edit setup sheets with Adobe Reader. Calculate gear ratios and shock setups. Use a stopwatch to time practice laps or full runs.

    ★ 0.00 ratingsReference$4.99Data updated 2026-11-03
  4. 2 Field % Calc app icon

    2 Field % Calc

    Toshihiro Nakane

    Calculate percentages between two numbers.

    The app calculates percentages between two numbers. Users input numbers to determine percentages for resizing images or calculating magnification.

    ★ 4.01 ratingsUtilitiesFreeData updated 2026-09-21
  5. CoffeeRatio: Brew Coffee app icon

    CoffeeRatio: Brew Coffee

    jinsei shima

    Calculate ratio with precision

    Calculate ratio by inputting grind size and brewing time. Adjust water temperature and extraction level. Save preferred settings and share ratios with others.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  6. Slow Fast Slow - Control the Speed of Your Videos app icon

    Slow Fast Slow - Control the Speed of Your Videos

    Studio Neat LLC

    Edit video and reverse clips

    Edit by adjusting with an interactive timeline. down or up clips, including 240 fps to 1/16 . Add pitch to maintain audio pitch. Reverse clips for creative effects. Import from the Photo Library.

    ★ 4.3497 ratingsPhoto & VideoFreeData updated 2026-09-08
  7. Photo Compressor & Resize app icon

    Photo Compressor & Resize

    Aakaash Soni

    Compress photos and send emails

    Compress photos to reduce file size before sharing. Adjust resolution and dimensions. Maintain minimal image quality loss. Export compressed photos for email or social media.

    ★ 4.7240 ratingsUtilitiesFreeData updated 2026-09-06
  8. Video Cut - Film Split Cutter app icon

    Video Cut - Film Split Cutter

    昭 陈

    Edit videos, cut, , and crop clips

    Trim and cut videos to remove unwanted sections. Crop frames to square or custom aspect ratios. Adjust size for different screen formats.

    ★ 4.3121 ratingsLifestyleFreeData updated 2026-09-11

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.