# 2B Ultra vs GYM8

The clearest difference is update cadence: GYM8 at every 4 weeks against 2B Ultra's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

2B Ultra ships an update every 3 months, GYM8 every 4 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 2B Ultra | GYM8 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 weeks** |
| Size | 214 MB | 213 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [2B Ultra](https://appshunter.io/developer/1710161768) | [GYM8 B.V.](https://appshunter.io/developer/1826541324) |

## What reviewers say

### 2B Ultra

[App page](https://appshunter.io/ios/app/2b-ultra/id6468575756)

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

**In-app purchases:** none


### GYM8

[App page](https://appshunter.io/ios/app/gym8/id6748607840)

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

**In-app purchases:** none


## Frequently asked questions

### Is 2B Ultra free?

2B Ultra is free to download, with no in-app purchases.

### Is GYM8 free?

GYM8 is free to download, with no in-app purchases.

### Do 2B Ultra or GYM8 have ads?

Neither 2B Ultra nor GYM8 shows ads.

### Which is updated more often, 2B Ultra or GYM8?

2B Ultra ships an update every 3 months, and GYM8 every 4 weeks. Most recently, 2B Ultra was updated on October 30, 2026 and GYM8 on October 28, 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.*