# Barth the Turtle vs 6 7 Rush

The clearest difference is in-app purchases: Barth the Turtle at none against 6 7 Rush's 1. Barth the Turtle also leads on ads (none vs shown) and device support (3 vs 1). 6 7 Rush's advantage is update cadence (every 3 days vs every 4 months). On price there is nothing between them.

Both are free to download. 6 7 Rush sells 1 one-off in-app purchase. Barth the Turtle asks for nothing beyond the download.

Barth the Turtle ships an update every 4 months, 6 7 Rush every 3 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Barth the Turtle | 6 7 Rush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 18 MB | 10 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Axovia](https://appshunter.io/developer/1215066242) | [Steffen Heckmann](https://appshunter.io/developer/1882766176) |

## What reviewers say

### Barth the Turtle

[App page](https://appshunter.io/ios/app/barth-the-turtle/id6443403004)

**Features:** macOS Compatibility

**In-app purchases:** none


### 6 7 Rush

[App page](https://appshunter.io/ios/app/6-7-rush/id6760125948)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Barth the Turtle free?

Barth the Turtle is free to download, with no in-app purchases.

### Is 6 7 Rush free?

6 7 Rush is free to download, with in-app purchases available.

### Do Barth the Turtle or 6 7 Rush have ads?

6 7 Rush shows ads; Barth the Turtle does not.

### Which is updated more often, Barth the Turtle or 6 7 Rush?

Barth the Turtle ships an update every 4 months, and 6 7 Rush every 3 days. Most recently, Barth the Turtle was updated on October 27, 2026 and 6 7 Rush on October 31, 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.*