# gym4us vs Blundspace

The clearest difference is in-app purchases: gym4us at none against Blundspace's 1. Blundspace's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Blundspace sells 1 one-off in-app purchase. gym4us asks for nothing beyond the download.

gym4us ships an update every 3 weeks, Blundspace every 4 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | gym4us | Blundspace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 157 MB | 3 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DHZ Fitness Europe GmbH](https://appshunter.io/developer/1438534327) | [Zoogency GmbH](https://appshunter.io/developer/6813192574) |

## What reviewers say

### gym4us

[App page](https://appshunter.io/ios/app/gym4us/id1475889257)

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

**In-app purchases:** none


### Blundspace

[App page](https://appshunter.io/ios/app/blundspace/id6813192572)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Blundspace Pro | $6.99 | one-time |


## Frequently asked questions

### Is gym4us free?

gym4us is free to download, with no in-app purchases.

### Is Blundspace free?

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

### Do gym4us or Blundspace have ads?

Neither gym4us nor Blundspace shows ads.

### Which is updated more often, gym4us or Blundspace?

gym4us ships an update every 3 weeks, and Blundspace every 4 days. Most recently, gym4us was updated on October 26, 2026 and Blundspace on October 24, 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.*