Reaction TestMe vs Fast Reflex
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Reaction TestMe
Test and train your reaction speed with various game modes designed to challenge your reflexes. Improve your response time through daily practice and see how quickly you can react to visual cues.
- Test reaction speed
- Train reaction speed
- Reflex game mode
- Lights Out game mode
- Daily training
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Did you know by the age of 24, our reaction time starts to decrease. With daily training we can combat this issue. So how fast are your reactions? With Reaction TestMe you can test and train your reaction speed! ==Games Modes== • Reflex - A full screen color reaction tester • Lights Out - A formula start light sequence reaction tester
Fast Reflex
This game challenges your reaction speed and hand-eye coordination with precise testing down to a millionth of a second. Compete globally on leaderboards and explore unique tests to boost focus and dexterity.
- Precise reflex testing
- Global leaderboards
- Telepathy test
- Enhances focus and dexterity
- Simple interface
- Quick mental exercises
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Experience reflex testing at its finest, with accuracy fine-tuned to an incredible 0.000001 second. Dive into a captivating game that tests your reaction speed and lets you compete with players from around the globe. This is more than just a game; it's a comprehensive tool to enhance your reflexes and hand-eye coordination. Your objective is simple: tap the red box as quickly as you can and rise up the global leaderboard. But there's more. Test your adaptability with shifts in color and sound. As an added feature, explore your mind's untapped potential with our unique Telepathy Test. Discover how quickly your thoughts can guide your fingers into action. Whether you're killing time or waiting for the bus, this app offers a stimulating mental exercise suitable for all ages. It's designed to help you practice your memory, focus, and dexterity. If you're keen on improving your reaction time, this app is the perfect tool to enhance your perceptual skills. Take the challenge today. Key Features: • Global and Cross-Platform Leaderboard • In-depth Reflex and Telepathy Tests • Simple and Intuitive Interface • Perfect for Quick Mental Exercises Boost your brain's speed today, and if you enjoy the game, please rate us.
Screenshots
Verdict
The clearest difference is price: Reaction TestMe at Free against Fast Reflex's $0.99. Reaction TestMe also leads on in-app purchases (none vs 1). Fast Reflex's advantage is rating (4.5 vs 2.3) and ads (none vs shown). On review sentiment and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Reaction TestMe is free to download; Fast Reflex costs $0.99 up front. Fast Reflex sells 1 one-off in-app purchase. Reaction TestMe asks for nothing beyond the download.
Fast Reflex holds the better App Store score, 4.5 against 2.3. That said, the two scores are not equally well evidenced: Fast Reflex has 47 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.
Reaction TestMe ships an update every 38 months, Fast Reflex every 2 weeks. Both last shipped on November 2, 2026.
| Parameter | Reaction TestMe | Fast Reflex |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 2.3 (6 ratings) | 4.5 (47 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 | 47 — better |
| Update frequency | Every 38 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 91 MB | 76 MB |
| Age rating | 9+ | 4+ |
| Developer | Josh Griggs | Radoslaw Kubas |
Customer experience
Reaction TestMe
Fast Reflex
In-app purchases
Reaction TestMe
No in-app purchases
Fast Reflex
- Remove Ads$0.99
Questions
Is Reaction TestMe free?
Is Fast Reflex free?
Which has better reviews, Reaction TestMe or Fast Reflex?
Do Reaction TestMe or Fast Reflex have ads?
Which is updated more often, Reaction TestMe or Fast Reflex?
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