Race Start Test vs Invisible Danger
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!
Invisible Danger
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Invisible Danger is an exciting mobile arcade game where you fight against viruses to protect the city and save the day!
Screenshots
Verdict
The clearest difference is in-app purchases: Invisible Danger at none against Race Start Test's 4. Race Start Test's advantage is iOS requirement (12.0 vs 15.0). On price, 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. Race Start Test sells 4 one-off in-app purchases. Invisible Danger asks for nothing beyond the download.
| Parameter | Race Start Test | Invisible Danger |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (247 ratings) — better | — |
| Positive reviews | 46.2% of reviews | — |
| Number of ratings | 247 — better | — |
| Update frequency | Every 3 months | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 30 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | Omer Sina Ceylan | Ramazan • US |
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
Invisible Danger
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
Invisible Danger
No in-app purchases
Questions
Is Race Start Test free?
Is Invisible Danger free?
Do Race Start Test or Invisible Danger have ads?
Other comparisons
