# Impossible 7! vs GLURMB!

The clearest difference is iOS requirement: Impossible 7! at 12.0 against GLURMB!'s 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Impossible 7! ships an update every 63 months, GLURMB! every 40 months. The most recent releases landed on September 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Impossible 7! | GLURMB! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (48 ratings)](https://appshunter.io/ios/app/impossible-7/id474216810/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 62.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 63 months | **Every 40 months** |
| Monetization | Free | — |
| Size | 6 MB | 1 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kfirapps Limited](https://appshunter.io/developer/1131751327) | [Jonah Scheib](https://appshunter.io/developer/1621807501) |

## 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


### GLURMB!

[App page](https://appshunter.io/ios/app/glurmb/id1621807499)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impossible 7! free?

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

### Is GLURMB! free?

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

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

Neither Impossible 7! nor GLURMB! shows ads.

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

Impossible 7! ships an update every 63 months, and GLURMB! every 40 months. Most recently, Impossible 7! was updated on September 23, 2026 and GLURMB! on September 10, 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.*