# Impossible 7! vs Tension Tunnel

The clearest difference is rating: Tension Tunnel at 5.0 against Impossible 7!'s 4.1. Tension Tunnel also leads on update cadence (every 3 weeks vs every 63 months). Impossible 7!'s advantage is in-app purchases (none vs 5) and ratings volume (47 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Tension Tunnel sells 5 one-off in-app purchases. Impossible 7! asks for nothing beyond the download.

Tension Tunnel holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Impossible 7! has 47 ratings behind it against 2, so its average is the more settled of the two.

Impossible 7! ships an update every 63 months, Tension Tunnel every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Impossible 7! | Tension Tunnel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (47 ratings)](https://appshunter.io/ios/app/impossible-7/id474216810/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tension-tunnel/id1608041401/reviews)** |
| Number of ratings | **47** | 2 |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kfirapps Limited](https://appshunter.io/developer/1131751327) | [Mauricio Togneri](https://appshunter.io/developer/1608041403) |

## 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


### Tension Tunnel

[App page](https://appshunter.io/ios/app/tension-tunnel/id1608041401)

A minimalist and challenging game that tests your focus and reflexes. Navigate through levels, avoid obstacles and enemies, and reach the portal. Unlock new ship avatars and power-ups in this addictive, one-touch experience.

**Highlights:** 30 challenging levels, Over 100 unique enemies, Minimalist neon style, Unlockable ship avatars, 3 power-ups, One-touch gameplay, Offline play

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Infinite lives | $0.99 | one-time |
| All levels | $0.99 | one-time |
| All avatars | $0.99 | one-time |
| Coin Pack 100 | $0.99 | one-time |
| Coin Pack 500 | $1.99 | one-time |


## Frequently asked questions

### Is Impossible 7! free?

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

### Is Tension Tunnel free?

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

### Which has better reviews, Impossible 7! or Tension Tunnel?

Tension Tunnel is rated higher. Impossible 7! averages 4.1 out of 5 from 47 ratings, while Tension Tunnel averages 5.0 from 2 ratings.

### Do Impossible 7! or Tension Tunnel have ads?

Neither Impossible 7! nor Tension Tunnel shows ads.

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

Impossible 7! ships an update every 63 months, and Tension Tunnel every 3 weeks. Most recently, Impossible 7! was updated on November 1, 2026 and Tension Tunnel 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.*