# 20 Seconds - Test your reaction time > A simple game to test and improve reaction time within a 20-second limit. (iPhone/iPad app by Asylum Square Interactive GmbH.) - Source: https://appshunter.io/ios/app/20-seconds-test-your-reaction-time/id934081923 (this page in markdown: same URL + `.md`) - Developer: [Asylum Square Interactive GmbH](https://appshunter.io/developer/1042383824) - Category: Games, Health & Fitness, Casual, Sports - Price: Free - Rating: 4.20/5 from 10 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 7.1 · 39 MB - Languages: American English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French (France), German (Germany) and 17 more - Released: 2014-11-08 - Data updated: 2026-06-05 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/20-seconds-test-your-reaction-time/id934081923/reviews.md ## What is 20 Seconds? Test and improve your reaction today. You have 20 seconds to react as fast as possible. This is pure fun! ## Key features - Test reaction speed - 20-second gameplay - Improve reflexes - Pure fun gameplay ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/20-seconds-test-your-reaction-time/id934081923/reviews.md ### 5/5 — Great game *2020-11-24, version 6.0* Great game to play , and so much fun to test yourselves against friends and family. ### 5/5 — Fun *2018-06-10, version 6.0* It's great to mess around with friends and family ## Frequently asked questions about 20 Seconds ### What is 20 Seconds? 20 Seconds is a free game designed to test and improve your reaction time. You have 20 seconds to react as fast as possible. ### Is 20 Seconds free to play? Yes, 20 Seconds is completely free to download and play. It does not have any in-app purchases or advertisements. ### What devices does 20 Seconds support? 20 Seconds is available on iPhone, iPad, and iPod. It is designed for iOS devices. ### What is the age rating for 20 Seconds? The age rating for 20 Seconds is 4+, making it suitable for young children and up. ### How often is 20 Seconds updated? The latest version of 20 Seconds is 6.0, which was released on February 19, 2016. Updates may vary in frequency. ### What is the user sentiment for 20 Seconds? Users have rated 20 Seconds an average of 4.2 stars from 10 ratings, indicating a generally positive reception. ### Can I play 20 Seconds offline? As a single-player reaction time game, 20 Seconds is designed to be playable offline without requiring an internet connection. ## Version history (last 3 releases) ### 6.0 — 2016-02-19 This app has been updated by Apple to display the Apple Watch app icon. iOS 9 Support, Bugifxes. We hope you will love our latest update. ### 1.1 — 2015-01-23 Bugfixes ### 1.0 — 2014-11-07 No release notes. ## Apps similar to 20 Seconds | App | Rating | Price | Category | | --- | --- | --- | --- | | [FickleClown](https://appshunter.io/ios/app/fickleclown/id6448728487) | — | Free | Games | | [Reaction Time & Reflex: Reactz](https://appshunter.io/ios/app/reaction-time-and-reflex-reactz/id6744872876) | 5.0 (1) | Free | Games | | [Text Arrows: black white swipe](https://appshunter.io/ios/app/text-arrows-black-white-swipe/id905881954) | 4.7 (3) | Free | Games | | [Reflex-Game](https://appshunter.io/ios/app/reflex-game/id1464656832) | — | Free | Games | | [Project Avicenna: Color Match](https://appshunter.io/ios/app/project-avicenna-color-match/id6670691015) | — | Free | Games | | [SpinHit Arcade](https://appshunter.io/ios/app/spinhit-arcade/id6746387235) | — | Free | Games | ## More apps by Asylum Square Interactive GmbH - [myFlea](https://appshunter.io/ios/app/myflea/id448035133) - [Animal Run for Toddlers](https://appshunter.io/ios/app/animal-run-for-toddlers/id505793735) - [Animal Puzzle »For Toddlers«](https://appshunter.io/ios/app/animal-puzzle-for-toddlers/id506842874) - [Adventure Farm For Toddlers And Kids](https://appshunter.io/ios/app/adventure-farm-for-toddlers-and-kids/id509887145) - [Animal Puzzle For Toddlers And Kids 2](https://appshunter.io/ios/app/animal-puzzle-for-toddlers-and-kids-2/id511597952) - [An ocean puzzle for toddlers](https://appshunter.io/ios/app/an-ocean-puzzle-for-toddlers/id515755092) All apps by Asylum Square Interactive GmbH: https://appshunter.io/developer/1042383824 ## Related topics [67 seconds](https://appshunter.io/ios/topics/67-seconds) · [20 seconds](https://appshunter.io/ios/topics/20-seconds) · [20seconds](https://appshunter.io/ios/topics/20seconds) · [for 20 seconds](https://appshunter.io/ios/topics/for-20-seconds) · [reaction time game alternative](https://appshunter.io/ios/topics/reaction-time-game-alternative) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*