Spiro app icon

Apps Like Spiro for iPhone and iPad

by An Trinh★ 3.33 ratingsEducationFreeData updated 2026-09-06

Spiro screenshots

Ranked alternatives

Showing 601–620 of 1,000 ranked alternatives.

  1. The Nernst/Goldman Equation Simulator app icon

    The Nernst/Goldman Equation Simulator

    University of Arizona

    Adjust ion concentrations and visualize potentials

    Calculate and visualize Nernst and Goldman potentials based on user-defined ion concentrations and permeability. Adjust extracellular and intracellular concentrations of potassium, sodium, and chloride ions.

    ★ 2.33 ratingsEducationFreeData updated 2026-09-10
  2. WeMorse app icon

    WeMorse

    Tsukasa Yamanaka

    Learn and practice morse code with adjustable

    Learn and practice Morse code with WABUN and International codes. Adjust speed, frequency, volume, and sound waveform. Customize code length and timing. Generate training sequences from defined strings or letters.

    ★ 4.01 ratingsEducationFreeData updated 2026-09-08
  3. Rapid Relay Calculator app icon

    Rapid Relay Calculator

    Tao Dong

    Count scores with tap-to-add toggles

    Calculate scores for VEX IQ Robotics Competition matches with interactive switches and tap-to-count features. Save scores with date and game mode details. Support dark mode, keyboard input, and practice match scheduling.

    ★ 5.03 ratingsEducationFreeData updated 2026-09-06
  4. Shade AI app icon

    Shade AI

    ROOMIE HOME SERVICES TRADE COMPANY LIMITED

    ★ 0.00 ratingsEntertainmentFreeData updated 2026-09-06

How we rank alternatives

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