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 161–180 of 1,000 ranked alternatives.

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    Duct Calculator Elite

    Cyberprodigy LLC

    Calculate size, velocity, and pressure drop

    ™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.

    ★ 4.8234 ratingsUtilities$9.99Data updated 2026-10-29
  2. TwoCycleGas app icon

    TwoCycleGas

    Robert Linser

    Calculate fuel mix for 2-cycle engines

    Calculate fuel and oil mix ratios for 2-cycle engines. Input fuel volume and desired ratio to determine precise oil amount. Adjust settings for different engine types and environments. Save frequently used mix configurations.

    ★ 5.03 ratingsUtilities$1.99Data updated 2026-09-06
  3. Video Compressor & Editor app icon

    Video Compressor & Editor

    勇 陈

    Compress, crop, and trim videos

    Compress and edit videos with batch processing, trimming, cropping, splitting, merging, and rotating. Choose H.264 or HEVC codecs with resolution options. Adjust frame rates for 240 FPS videos. Save space with efficient compression.

    ★ 4.4292 ratingsPhoto & VideoFreeData updated 2026-09-11
  1. FredRest app icon

    FredRest

    Nathan Luksik

    Calculate crew rest schedules based on flight

    Calculate crew rest schedules by inputting flight start and end times, transition time, and number of rest blocks. For 3 blocks, click "Calculate" to generate the schedule. For 4 blocks, specify short and long block durations before calculating.

    ★ 4.58 ratingsUtilitiesFreeData updated 2026-09-06
  2. Video Player - HD Movie Player app icon

    Video Player - HD Movie Player

    Mohit Rudani

    Watch videos in HD and 4K

    Play videos in various formats including MKV. Adjust brightness, volume, and playback progress. Enable auto-rotation and aspect-ratio settings. Manage and share videos. Support high-resolution playback and smooth scrubbing.

    ★ 4.3142 ratingsPhoto & VideoFreeData updated 2026-09-06
  3. WD Purple Storage Calculator app icon

    WD Purple Storage Calculator

    Bsharp Sales Enablers LLC

    Calculate needs for security systems

    Calculate needs for smart security systems based on video resolution, frame rate, minimum video length, and endurance requirements. Input parameters to determine ideal microSD card capacity.

    ★ 4.962 ratingsUtilitiesFreeData updated 2026-09-14
  4. YouFs-A app icon

    YouFs-A

    Shenzhen Yongfengshun Technology Co., Ltd.

    ★ 3.478 ratingsUtilitiesFreeData updated 2026-09-06
  5. Meteo Calc: Weather Forecast app icon

    Meteo Calc: Weather Forecast

    雪平 王

    Analyze with temperature, humidity, and pressure

    Track current with temperature, humidity, and air pressure readings. Calculate dew point, wet bulb temperature, air density, vapor pressure, and enthalpy. Adjust indoor climate using comfort index calculations.

    ★ 4.6200 ratingsWeatherFreeData updated 2026-09-14
  6. AI Chat: Video & Image app icon

    AI Chat: Video & Image

    Alex Gameli Heyman

    Generate videos from text prompts

    Generate professional-quality videos from text descriptions. Choose duration and aspect ratio. Transform images into animated videos. Create stunning images with Gemini. Generate images based on text prompts. Adjust style and resolution.

    ★ 4.7159 ratingsReferenceFreeData updated 2026-09-06
  7. Jetting Rotax Max Kart app icon

    Jetting Rotax Max Kart

    BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK

    Jet your with precise settings

    Provides recommendations for 125 Max non-EVO engines based on temperature, altitude, humidity, atmospheric pressure, and engine configuration. Displays carburetor type and restrictor options.

    ★ 4.99 ratingsSports$7.99Data updated 2026-10-20
  8. Tire Size Fitment app icon

    Tire Size Fitment

    Nikita Morozov

    Calculate wheel and clearance

    Calculate tyre and rolling radius. Adjust speedometer error and customize speed settings. Compare wheels, save results as images, and use split view. Includes truck wheel and clearance calculators. Access a database of car wheels.

    ★ 4.299 ratingsUtilitiesFreeData updated 2026-09-09
  9. LOAD! app icon

    LOAD!

    TNQ Tech, Co.

    ★ 5.01 ratingsHealth & FitnessFreeData updated 2026-09-06
  10. Retail Calculators app icon

    Retail Calculators

    Calculated Industries, Inc.

    Calculate profit, track pricing, refine margins

    Help manage business finances by pricing merchandise, calculating contribution margins, and determining gross profit. Users can compute loan payments, track inventory costs, and analyze profit margins.

    ★ 4.947 ratingsBusinessFreeData updated 2026-09-08

How we rank alternatives

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