ReactionTimeChecker app icon

Apps Like ReactionTimeChecker for iPhone and iPad

Test reaction time with button taps.

The app presents users with a 5x5 grid of buttons. When the game begins, a single button turns pink, and the user must tap it as quickly as possible.

by NSC, K.K.★ 1.01 ratingsGamesFreeData updated 2026-09-30

ReactionTimeChecker screenshots

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. Concentrate! app icon

    Concentrate!

    norbert nagy

    Improve concentration and reaction speed now.

    The app presents a color-matching exercise to enhance concentration and reaction speed. Users determine if a displayed color word matches its font color, aiming for 100 correct answers quickly.

    ★ 4.45 ratingsGamesFreeData updated 2026-09-25
  2. Reaction Timer Game app icon

    Reaction Timer Game

    Thomas Coomer

    Stop the timer exactly on zero.

    This game challenges users to test their reflexes by stopping timers as close to zero as possible. It offers multiple difficulty levels and timers, allowing for quick play sessions anywhere.

    ★ 4.271 ratingsGamesFreeData updated 2026-10-05
  1. 100 moment app icon

    100 moment

    OMOSHIRO KAKUMEI CAPSULE PLUS, K.K.

    ★ 4.115 ratingsGamesFreeData updated 2026-09-08
  2. 00 app icon

    00

    General Adaptive Apps Pty Ltd

    ★ 3.457 ratingsGamesFreeData updated 2026-09-10
  3. Japanese-kanji2 app icon

    Japanese-kanji2

    KENJI HIOKI

    Learn kanjis by category and grade level

    Learn 160 kanjis tailored for 2nd graders. Categorized into groups like weather and animals for visual learning. Earn stamps after completing each category. Track progress through stamps and rankings. Play kanji-based games for practice.

    ★ 4.45 ratingsEducation$0.99Data updated 2026-09-08
  4. Azee app icon

    Azee

    HiuKim Yuen

    ★ 3.226 ratingsGamesFreeData updated 2026-09-23
  5. Fast Cards - Card Game app icon

    Fast Cards - Card Game

    Benjamin Zachey

    Match symbols, colors, and numbers fast.

    This is a fast-paced card game for two players. Players compete to discard their cards by matching symbols, colors, or numbers on community piles.

    ★ 4.418 ratingsGames$0.99Data updated 2026-10-17
  6. Cavern app icon

    Cavern

    Sami Sierla

    Retrieve the stolen object from Cavern.

    The app is a dungeon crawler with randomly generated levels and a unique game world. The player must retrieve a stolen object from the deepest levels of the Cavern to prevent its power from being used against the Surface.

    ★ 4.669 ratingsGames$2.99Data updated 2026-09-12

How we rank alternatives

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