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.
Gear Ratio screenshots
Ranked alternatives
Showing 41–60 of 1,000 ranked alternatives.


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.





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.

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.

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.

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.

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.

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.






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.

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.

How we rank alternatives
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