Race Start Test vs Reaction Time Test
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Race Start Test
Sharpen your Formula Grand Prix starting reflexes. Click as fast as possible to achieve optimal race starts and improve your reaction time. Compete against global racers and enhance your overall reflex skills.
- Formula Grand Prix reflex testing
- Fastest click response
- Improve race start skills
- Global leaderboards
- Enhance reflex abilities
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Test your Formula Grand Prix reflexes. Just click as fast as possible to take good start at racing. Starts are so important for formula racing and you can increase your skills with this game. Beat fastest racers in the world. Increase your reflex skills. Just click and start to race!
Reaction Time Test
Measure your reflexes by tapping as quickly as possible when a visual cue appears. Compete against yourself and challenge your personal best.
- Reaction time measurement
- Tap when green cue appears
- Challenge personal limits
- Simple gameplay
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Test your reaction time, how fast can you tap when turning green? Challenge your limits!
Screenshots
Verdict
The clearest difference is in-app purchases: Reaction Time Test at none against Race Start Test's 4. Reaction Time Test also leads on update cadence (every 4 days vs every 3 months). Race Start Test's advantage is ratings volume (247 vs 21) and review sentiment (46% vs 33%). On price, rating, ads and monetization model 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. Race Start Test sells 4 one-off in-app purchases. Reaction Time Test asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for Race Start Test against 4.6 for Reaction Time Test. That said, the two scores are not equally well evidenced: Race Start Test has 247 ratings behind it against 21, so its average is the more settled of the two. Written reviews are what separate them: 46% of Race Start Test's written reviews are positive against 33% of Reaction Time Test's.
Race Start Test ships an update every 3 months, Reaction Time Test every 4 days. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.
| Parameter | Race Start Test | Reaction Time Test |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (247 ratings) | 4.6 (21 ratings) — better |
| Positive reviews | 46.2% of reviews — better | 33.3% of reviews |
| Number of ratings | 247 — better | 21 |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 30 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Omer Sina Ceylan | HUNG-PIN YU |
Customer experience
Race Start Test
Reaction Time Test
Bugs and requests
Race Start Test
Reported bugs
11 issues- Reload button doesn't work - requires app restart
- Tap/click input not registered consistently
- App freezes and becomes unresponsive
- App crashes after each attempt
- Wheel UI element positioned incorrectly after update
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- Click detection fails before 0.3 second mark
- Double-tap required to register single tap
- Game doesn't progress past 'Click to start again' screen
- Coins not saved after restart
- Timing results appear randomized or duplicated
- Download/installation failures
Requested features
8 requests- Reset high score button without losing progress
- Ability to click anywhere on screen to stop timer
- Settings tab for customization options
- Adjustable light speed difficulty settings
- Hide earned coins display option
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- Clutch button mechanic with difficulty scaling
- Dynamic difficulty based on recent performance
- Free access to all challenges
Reaction Time Test
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Race Start Test
- 2500 Coin$0.99
- Remove Ads$0.99
- 7500 Coin$1.99
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- 25000 Coin$4.99
Reaction Time Test
No in-app purchases
Questions
Is Race Start Test free?
Is Reaction Time Test free?
Which has better reviews, Race Start Test or Reaction Time Test?
Do Race Start Test or Reaction Time Test have ads?
Which is updated more often, Race Start Test or Reaction Time Test?
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