# Impossible 7! vs ChaseColor

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.

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.

## The numbers

| Metric | Impossible 7! | ChaseColor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (47 ratings)](https://appshunter.io/ios/app/impossible-7/id474216810/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 62.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 63 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 10 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kfirapps Limited](https://appshunter.io/developer/1131751327) | [Anton Kurinnyi](https://appshunter.io/developer/1668535461) |

## What reviewers say

### Impossible 7!

[App page](https://appshunter.io/ios/app/impossible-7/id474216810)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### ChaseColor

[App page](https://appshunter.io/ios/app/chasecolor/id6446797028)

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.

**Highlights:** 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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Unlock game mode "Blue" | $0.99 | one-time |
| Unlock colors | $0.99 | one-time |
| Small donation | $0.99 | one-time |
| Full Access | $1.99 | one-time |
| Medium donation | $1.99 | one-time |
| Large donation | $4.99 | one-time |
| Big fan donation | $9.99 | one-time |


## Frequently asked questions

### Is Impossible 7! free?

Impossible 7! is free to download, with no in-app purchases.

### Is ChaseColor free?

ChaseColor is free to download, with in-app purchases available.

### Do Impossible 7! or ChaseColor have ads?

ChaseColor shows ads; Impossible 7! does not.

### Which is updated more often, Impossible 7! or ChaseColor?

Impossible 7! ships an update every 63 months, and ChaseColor fortnightly. Most recently, Impossible 7! was updated on November 1, 2026 and ChaseColor 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.*