Clicka! vs Reaction Speed Reflex Trainer
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Clicka!
This is a minimalist game where a number on the screen increments by one with each tap. It's designed as a simple time-waster with no complex mechanics or objectives.
- Number incrementing on click
- Minimalist design
- Time-wasting gameplay
- Simple interface
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"The most boring game ever". The number on the screen goes up by one each time you click it. "The best way to waste time".
Reaction Speed Reflex Trainer
Sharpen your reflexes and boost reaction speed with engaging game modes. Measure your reaction time to the millisecond, compete on global leaderboards, and track your progress. Ideal for improving focus, training reflexes, or simply for fun.
- Reaction time measurement
- Multiple game modes
- Global leaderboards
- Progress tracking
- Focus and reflex training
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Boost your reaction speed and sharpen your reflexes with the ultimate Reaction Time Test app! Designed for simplicity and fun, this app puts your reaction time to the ultimate test. Tap the moment the screen changes from red to green and see your reactions measured down to the millisecond. Explore exciting game modes that challenge your reflexes and reaction skills: Classic Reaction Test: Tap the moment the screen turns green. Lights Out: Inspired by Formula 1, react to the lights turning off as quickly as possible. Chimp Test: Test your memory and reactions simultaneously in this unique challenge. Aim Game: Hit 30 targets as fast as you can to test your speed, precision, and reactions. The Hole: A fun twist that combines accuracy and reaction timing. Compete with others by climbing the reaction leaderboards and comparing scores with players worldwide. Track your reaction progress, smash your personal best, and see your reaction time improve with every game mode. Whether you’re improving focus, training reflexes, or just having fun, this app is the ultimate tool to train and test your reaction time. Download now to test, train, and dominate your reactions! EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Clicka! and Reaction Speed Reflex Trainer both sit at 4.7 stars, but that hides the real split: 95% of Clicka!'s written reviews are positive against 53% of Reaction Speed Reflex Trainer's. Clicka! also leads on in-app purchases (none vs 4) and ads (none vs shown). On price, rating and ratings volume 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. Reaction Speed Reflex Trainer sells 4 in-app purchases, starting at $0.99 per 7 days. Clicka! asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.7 for Clicka! against 4.6 for Reaction Speed Reflex Trainer. Both are backed by a comparable volume of ratings — 2.4K and 1.4K respectively. Written reviews are what separate them: 95% of Clicka!'s written reviews are positive against 53% of Reaction Speed Reflex Trainer's.
Clicka! ships an update weekly, Reaction Speed Reflex Trainer every 3 months. Both last shipped on September 28, 2026.
| Parameter | Clicka! | Reaction Speed Reflex Trainer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (2.4K ratings) — better | 4.6 (1.4K ratings) |
| Positive reviews | 95.0% of reviews — better | 53.4% of reviews |
| Number of ratings | 2.4K — better | 1.4K |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 2 MB | 27 MB |
| Age rating | 4+ | 4+ |
| Developer | Calvin Liang | Vicki Partridge |
Customer experience
Clicka!
Reaction Speed Reflex Trainer
User reviews
Clicka!
From 2.4K App Store ratingsWhat we love
- 👍 Customizable click sounds and vibrations
- 👍 Addictive and satisfying to use
- 👍 Helps with ADHD and anxiety
- 👍 No ads or in-app purchases
Room to improve
- 🐛 Crashes or freezes on some devices
- 🐛 Leaderboard issues or not working
- 🔋 Can be a major time sink
Reaction Speed Reflex Trainer
From 1.4K App Store ratingsWhat we love
- 🚀 Helps improve reaction time
- 👍 Simple and straightforward
- 👍 Clean interface
- 👍 Useful for athletes and gamers
Room to improve
- 🐛 Inaccurate timing and reaction time tracking
- 🔍 Excessive ads that interfere with gameplay
- 💰 Paid subscription required for full features
- 🐛 Crashes and bugs after purchasing ad-free version
Bugs and requests
Clicka!
Reported bugs
2 issues- Leaderboard not updating properly
- Crashes when opening the app
Requested features
3 requests- Add a reset button
- Expand color and sound customization options
- Implement an endless mode or challenges
Reaction Speed Reflex Trainer
Reported bugs
3 issues- Reaction time not updating correctly
- Crashes when trying to use paid features
- Ads continue to show even after purchasing ad-free version
Requested features
3 requests- Track personal best reaction time
- Add more game modes and challenges
- Improve ad placement and reduce interruptions
In-app purchases
Clicka!
No in-app purchases
Reaction Speed Reflex Trainer
- Weekly Subscription7 Days trial$0.997 Days
- Monthly Subscription7 Days trial$4.991 Month
- Yearly Subscription7 Days trial$9.991 Year
- Remove Ads$1.99
Questions
Is Clicka! free?
Is Reaction Speed Reflex Trainer free?
Which has better reviews, Clicka! or Reaction Speed Reflex Trainer?
Do Clicka! or Reaction Speed Reflex Trainer have ads?
Which is updated more often, Clicka! or Reaction Speed Reflex Trainer?
Other comparisons
