# Race Start Test vs Reaction Time Test

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.

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.

## The numbers

| Metric | Race Start Test | Reaction Time Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (247 ratings)](https://appshunter.io/ios/app/race-start-test-formula-reflex/id1531663134/reviews) | **[4.6 (21 ratings)](https://appshunter.io/ios/app/reaction-time-test-how-fast/id6466617945/reviews)** |
| Number of ratings | **247** | 21 |
| Positive reviews | **46.2% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 30 MB | 30 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Omer Sina Ceylan](https://appshunter.io/developer/1525846745) | [HUNG-PIN YU](https://appshunter.io/developer/963095666) |

## What reviewers say

### Race Start Test

[App page](https://appshunter.io/ios/app/race-start-test-formula-reflex/id1531663134)

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.

**Highlights:** Formula Grand Prix reflex testing, Fastest click response, Improve race start skills, Global leaderboards, Enhance reflex abilities

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2500 Coin | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| 7500 Coin | $1.99 | one-time |
| 25000 Coin | $4.99 | one-time |

**What reviewers like**

- 🎮 Fun and engaging gameplay mechanics
- 👥 Great for competitive play with friends and family
- 🧠 Effective reaction time training tool
- ⭐ Licensed F1 driver endorsement (Max Verstappen)
- 💰 Affordable pricing with optional cosmetics

**What reviewers complain about**

- 🐛 Reload/restart button frequently doesn't work
- 🐛 Tap detection issues and unresponsive clicks
- 💸 Paywall at challenge 7 restricts content
- 🐛 App crashes after completing rounds
- 🐛 UI element positioning issues after updates

**Reported bugs**

- 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

**Requested features**

- 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


### Reaction Time Test

[App page](https://appshunter.io/ios/app/reaction-time-test-how-fast/id6466617945)

Measure your reflexes by tapping as quickly as possible when a visual cue appears. Compete against yourself and challenge your personal best.

**Highlights:** Reaction time measurement, Tap when green cue appears, Challenge personal limits, Simple gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Race Start Test free?

Race Start Test is free to download, with in-app purchases available.

### Is Reaction Time Test free?

Reaction Time Test is free to download, with no in-app purchases.

### Which has better reviews, Race Start Test or Reaction Time Test?

Reaction Time Test is rated higher. Race Start Test averages 4.5 out of 5 from 247 ratings, while Reaction Time Test averages 4.6 from 21 ratings.

### Do Race Start Test or Reaction Time Test have ads?

Both Race Start Test and Reaction Time Test show ads.

### Which is updated more often, Race Start Test or Reaction Time Test?

Race Start Test ships an update every 3 months, and Reaction Time Test every 4 days. Most recently, Race Start Test was updated on October 9, 2026 and Reaction Time Test on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*