Impossible 7! vs ChaseColor
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Impossible 7!
Test your speed, skill, and rhythm by counting as high as possible while avoiding numbers divisible by 7 or containing the digit 7. Features three distinct game modes to challenge players of all levels.
- Speed, skill, and rhythm gameplay
- Avoid numbers divisible by 7
- Avoid numbers containing the digit 7
- Three distinct game modes
- Leaderboards and Game Center support
- Simple to play, difficult to master
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"I love the idea of this app" - AppAdvice.com Impossible 7 is a game of speed, skill and rhythm. Count as far as you can, as fast as you can, while avoiding numbers that are evenly divisible by 7 and numbers that include the digit 7. INSTRUCTIONS Numbers like 1,2,3,4,5,6 are ok! but watch out from multiplications of seven (7,14,21,28,35,etc) and avoid numbers that include the digit seven (17,27,37,47,etc) SOUNDS EASY, RIGHT? - Not exactly! There are three different modes. - Survival Mode: race against the clock! - Sprint 0-50: How fast can you make it to 50? - Sprint 0-100: To 100? FEATURES - sweet graphics - 3 different game modes - simple to play, difficult to master - leaderboards, Game center support
ChaseColor
Test your reflexes and concentration in this addictive color-catching game. Tap the correct color as quickly as possible to score points and add time to your countdown, but avoid the fatal color to stay in the game. Compete with friends and climb the leaderboard in this endless arcade challenge.
- Reflex and reaction time test
- Addictive color-catching gameplay
- Avoid fatal colors
- Timer countdown with bonus time
- Vibrant and colorful graphics
- Endless game session
- Challenge friends
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Welcome to ChaseColor, the ultimate test of your reflexes and concentration! Get ready to test your reflexes and reaction time with our fun and addictive color-catching challenge. In this game, you will be presented with a constantly changing array of colors on your screen. But wait, there's more! As your timer countdown increases, the colors you need to catch will change as well. So stay on your toes and keep your reaction time sharp, because you never know what color will come up next. Your goal is to tap on the correct color as quickly as possible, and score points with each successful tap. But be careful - there's a fatal color in the mix that you need to avoid at all costs! If you accidentally tap on the fatal color, it's game over for you. To make things even more challenging, there's a timer counting down in the background. But here's the catch - every time you tap on the correct color, you get an additional second added to your timer. Keep tapping away and see how high you can push your score. With vibrant and colorful graphics, the game will keep you on the edge of your seat as you tap away, trying to beat your high score. And if you're feeling competitive, challenge your friends to see who can last the longest in this exciting arcade game. With colorful graphics and addictive gameplay, this is the perfect game for anyone looking for a fun and challenging way to pass the time. So what are you waiting for? Download now and see how high you can climb on the leaderboard! There are no levels to complete, only one endless game session that will push you to your limits. Can you handle the challenge and become the ultimate ChaseColor champion?
Screenshots
Verdict
The clearest difference is review sentiment: ChaseColor at 100% against Impossible 7!'s 63%. ChaseColor also leads on update cadence (fortnightly vs every 63 months). Impossible 7!'s advantage is in-app purchases (none vs 8) and ads (none vs shown). On price 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. ChaseColor sells 8 one-off in-app purchases. Impossible 7! asks for nothing beyond the download.
Impossible 7! ships an update every 63 months, ChaseColor fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | Impossible 7! | ChaseColor |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (47 ratings) — better | — |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 47 — better | — |
| Update frequency | Every 63 months | Fortnightly — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.1 |
| Further details — not scored | ||
| Size | 6 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Kfirapps Limited | Anton Kurinnyi |
Customer experience
Impossible 7!
ChaseColor
In-app purchases
Impossible 7!
No in-app purchases
ChaseColor
- Remove Ads$0.99
- Unlock game mode "Blue"$0.99
- Unlock colors$0.99
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- Small donation$0.99
- Full Access$1.99
- Medium donation$1.99
- Large donation$4.99
- Big fan donation$9.99









