Reaction Test Pro vs Simple Reaction Time Test
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Reaction Test Pro
Test your reflexes with precision down to the microsecond. Engage in a variety of fun mini-games designed to challenge your speed and skill. Compete with friends and players globally on leaderboards.
- Microsecond reaction time measurement
- Multiple mini-games
- Global leaderboards
- Challenge friends
- Skill-based challenges
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Welcome to the Top Reaction Test App on the App Store! Measure your reaction times to the microsecond and compete with your friends and others around the world in a series of exciting mini-games designed to push your skill to the edge. Games include: - Race Lights-Out - Whack-a-dot - Colour change - Ruler drop Game Center allows you to challenge friends and take your place on global leaderboards - giving you that ultimate flex.
Simple Reaction Time Test
Test your reflexes with a simple tap-based game. The screen flashes colors before a green prompt appears, and you must tap as quickly as possible to record your reaction time. Share your best scores with friends.
- Tap-based reaction test
- Color-changing prompts
- Millisecond timer
- Share scores with friends
- Reset average time option
- Ad removal option
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This app is a very simple way to test your reaction time. When you tap play, the app changes back and forth from red and yellow screens. It then changes to a green screen with a millisecond timer, and you have to tap as fast as possible to get your best possible reaction time. You can compete with friends by sharing your fastest times via iMessage, Twitter, Facebook, etc. There are also In-App Purchases to reset your average time and remove in game ads.
Screenshots
Verdict
The clearest difference is review sentiment: Reaction Test Pro at 53% against Simple Reaction Time Test's 17%. Reaction Test Pro also leads on in-app purchases (none vs 2) and rating (4.3 vs 4.0). Simple Reaction Time Test's advantage is iOS requirement (10.0 vs 15.0). On price, update cadence, ads 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
Both are free to download. Simple Reaction Time Test sells 2 one-off in-app purchases. Reaction Test Pro asks for nothing beyond the download.
Reaction Test Pro holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Reaction Test Pro has 215 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 53% of Reaction Test Pro's written reviews are positive against 17% of Simple Reaction Time Test's.
Reaction Test Pro ships an update every 9 months, Simple Reaction Time Test every 10 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | Reaction Test Pro | Simple Reaction Time Test |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (215 ratings) — better | 4.0 (10 ratings) |
| Positive reviews | 53.2% of reviews — better | 16.7% of reviews |
| Number of ratings | 215 — better | 10 |
| Update frequency | Every 9 months — better | Every 10 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Freedom Apps | Brock Carpani |
Customer experience
Reaction Test Pro
Simple Reaction Time Test
In-app purchases
Reaction Test Pro
No in-app purchases
Simple Reaction Time Test
- Reset Average Time$0.99
- Remove Ads$2.99
Questions
Is Reaction Test Pro free?
Is Simple Reaction Time Test free?
Which has better reviews, Reaction Test Pro or Simple Reaction Time Test?
Do Reaction Test Pro or Simple Reaction Time Test have ads?
Which is updated more often, Reaction Test Pro or Simple Reaction Time Test?
Other comparisons
