Ratio Calc! app icon

Apps Like Ratio Calc! for iPhone and iPad

Radio control car ratio calculator tool.

The app calculates final drive ratio and rollout for radio control cars. Users can select cars by manufacturer and model, inputting pinion and spur gear sizes.

by David Mills★ 4.525 ratingsSports$2.99Data updated 2026-09-19

Ratio Calc! screenshots

Ranked alternatives

Showing 341–360 of 1,000 ranked alternatives.

  1. Kart Racers Nitro Free app icon

    Kart Racers Nitro Free

    Ringtones LLC (U.S.)

    Race opponents on different tracks.

    The app is a racing game where players compete against up to four opponents on different tracks. Players must be fast and ambitious to win the race and experience car racing fun.

    ★ 3.73 ratingsGamesFreeData updated 2026-10-13
  2. Halcyon Calc Lite app icon

    Halcyon Calc Lite

    Halcyon Touch Software

    Calculate and scroll through numbers

    Perform calculations with over 225 built-in operations including trigonometry, logarithms, complex functions, and real numbers. Scroll through the stack with finger gestures. Copy and paste results. Work with real and complex numbers.

    ★ 4.715 ratingsUtilitiesFreeData updated 2026-09-08
  1. Coffee Brew Ratio Calculator app icon

    Coffee Brew Ratio Calculator

    Aryaman Sharda

    With precise ratios

    Determine optimal -to-water ratios for various brewing methods. Calculate grams of per cup. Provide guidelines for different techniques like French press, pour-over, and espresso. Include tips for adjusting based on taste preferences.

    ★ 5.08 ratingsUtilities$1.99Data updated 2026-09-06
  2. PA Speed Calc app icon

    PA Speed Calc

    William McEllroy

    Pennsylvania traffic citation calculation reference tool.

    The app calculates Pennsylvania traffic citation dollar amounts based on speed limit and driver speed. It includes a copy of PA Title 75 § 3362 for reference and allows for adjustments to fines and costs.

    ★ 3.812 ratingsReference$0.99Data updated 2026-10-30
  3. Photometrics app icon

    Photometrics

    Arnold & Richter Cine Technik GmbH & Co. Betriebs KG

    Reference ARRI light fixture photometric data.

    The app provides photometric data for ARRI light fixtures, including discontinued models and electronic ballasts. Users can access illuminance, beam angle, diameter, and light properties, with options for metric and imperial units.

    ★ 4.37 ratingsProductivityFreeData updated 2026-10-22
  4. Hydraulic Cylinder Calc app icon

    Hydraulic Cylinder Calc

    Tan Chia Ling

    Calculate areas and forces

    Calculate metrics such as area, volume, force, velocity, and time. Input piston diameter, pressure, and oil flow to get results for both piston and rod sides. Perform real-time calculations for extraction and retraction forces.

    ★ 5.01 ratingsUtilities$2.99Data updated 2026-09-14
  5. i-Scale app icon

    i-Scale

    Shanghai Qingying Electronic Technology LLC

    Digital microscope with scale-bar embedding.

    The app converts a phone into a digital microscope. Users can capture digital micrographs with scale-bar embedding and remarks.

    ★ 2.414 ratingsUtilitiesFreeData updated 2026-11-13
  6. SUV Car Simulator 3 Free app icon

    SUV Car Simulator 3 Free

    Ringtones LLC (U.S.)

    Drive SUVs in a 3D world.

    The app features real-time 3D graphics and a selection of SUV cars. It includes 4x4 car drive physics and coin collection within a time limit.

    ★ 3.73 ratingsGamesFreeData updated 2026-11-08
  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

How we rank alternatives

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