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 241–260 of 1,000 ranked alternatives.

  1. Machinist Journeyman app icon

    Machinist Journeyman

    James Rowe

    Manage tools, track projects, and organize workflows

    Perform machine shop calculations for diameters, angles, and threads. Convert between imperial and metric units. Access formulas for gear ratios and thread pitch. Store and retrieve frequently used values. Export results in printable format.

    ★ 4.319 ratingsBusiness$9.99Data updated 2026-11-13
  1. Chain & Sprocket Calculator app icon

    Chain & Sprocket Calculator

    Vladislav Zhirnov

    Calculate and ratios

    Calculate gear ratios and speeds by entering teeth. Determine length and tension. Select sizes and types. Export calculations as PDF or image. Compare setups for efficiency.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
  2. Formula Car Racing - Car Games app icon

    Formula Car Racing - Car Games

    ijaz arshad

    Race cars, control steering, compete in races

    Play car with 3D graphics and stunt elements. Control F1 cars, adjust settings, and compete in races. Unlock new vehicles and tracks. View performance stats and save progress. Share achievements with friends.

    ★ 2.436 ratingsGamesFreeData updated 2026-09-06
  3. RPN 28x Calc app icon

    RPN 28x Calc

    Eric Roller

    Enter expressions and calculate results

    Is a programmable scientific calculator with a dynamic stack display. Users can input numbers and operations using reverse-polish notation. The display expands automatically as more values are added, and users can swipe to view additional lines.

    ★ 5.034 ratingsProductivity$6.99Data updated 2026-09-08
  4. Super Speed Sport Car: Racing! app icon

    Super Speed Sport Car: Racing!

    Lab Cave Gaming, SL

    Race sports cars in high- challenges

    Race against six sports cars in high- street races. Choose from available vehicles and compete for victory. Avoid collisions and outperform opponents. Enjoy detailed graphics of Tokyo's night streets.

    ★ 4.034 ratingsGamesFreeData updated 2026-09-10
  5. iPolar app icon

    iPolar

    KND Marine SOCIEDAD LIMITADA

    Generate sailing yacht performance polars.

    The app computes sailing yacht performance polars from input data including length, displacement, and sail areas. Results are visualized as graphs and tables, and can be sent to Weather4D Pro.

    ★ 3.25 ratingsSports$10.99Data updated 2026-10-13
  6. Calc app icon

    Calc

    Michael Wesemann

    Calculates with precision and style

    The app provides a simple and intuitive interface for performing calculations. It supports multiple number systems and includes various conversion tools.

    ★ 3.928 ratingsUtilitiesFreeData updated 2026-09-09
  7. Trading Journal - Track Trades app icon

    Trading Journal - Track Trades

    Sedlacek Solutions LLC

    , analyze results, refine strategies

    And analyze performance with detailed logs and charts. Set customizable goals and monitor progress. Review strategies, adjust positions, and receive performance insights across multiple asset classes.

    ★ 4.135 ratingsFinanceFreeData updated 2026-09-06
  8. Car Model Identifier app icon

    Car Model Identifier

    Rafael Francisco

    Identify car models from photos

    Identify vehicles by snapping a photo or uploading an image. The uses AI to detect make, , and year of cars, motorcycles, and scooters. Users can save identification results for future reference.

    ★ 4.614 ratingsUtilitiesFreeData updated 2026-09-06
  9. PicMaker - Photo editor* app icon

    PicMaker - Photo editor*

    AXERAAN TECHNOLOGIES PRIVATE LIMITED

    Edit photos with filters and effects

    Edit photos with filters, effects, and backgrounds. Add stickers and choose from various fonts. Crop, resize, and rotate images. Create square photos and adjust ratios. Share edited photos directly.

    ★ 4.331 ratingsPhoto & VideoFreeData updated 2026-09-18

How we rank alternatives

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