# Race Start Test vs Kotennis

The clearest difference is ads: Kotennis at none against Race Start Test's shown. Kotennis also leads on update cadence (every 6 days vs every 3 months). Race Start Test's advantage is iOS requirement (12.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Race Start Test ships an update every 3 months, Kotennis every 6 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | Race Start Test | Kotennis |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (247 ratings)](https://appshunter.io/ios/app/race-start-test-formula-reflex/id1531663134/reviews)** | — |
| Number of ratings | **247** | — |
| Positive reviews | 46.2% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 30 MB | 9 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Omer Sina Ceylan](https://appshunter.io/developer/1525846745) | [Sebastian Nilsson](https://appshunter.io/developer/1292271254) |

## 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:** none

**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


### Kotennis

[App page](https://appshunter.io/ios/app/kotennis/id1584003572)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Race Start Test free?

Race Start Test is free to download, with no in-app purchases.

### Is Kotennis free?

Kotennis is free to download, with no in-app purchases.

### Do Race Start Test or Kotennis have ads?

Race Start Test shows ads; Kotennis does not.

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

Race Start Test ships an update every 3 months, and Kotennis every 6 days. Most recently, Race Start Test was updated on November 3, 2026 and Kotennis on November 3, 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.*