# Cocoon Pilates vs IJZER

The clearest difference is in-app purchases: Cocoon Pilates at none against IJZER's 2. IJZER's advantage is update cadence (every 9 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. IJZER sells 2 in-app purchases, starting at $1.99 per month. Cocoon Pilates asks for nothing beyond the download.

Cocoon Pilates ships an update every 6 months, IJZER every 9 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cocoon Pilates | IJZER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Size | 15 MB | 35 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Trainin](https://appshunter.io/developer/1732652497) | [Thore Beelen](https://appshunter.io/developer/6799875536) |

## What reviewers say

### Cocoon Pilates

[App page](https://appshunter.io/ios/app/cocoon-pilates/id6761091601)

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

**In-app purchases:** none


### IJZER

[App page](https://appshunter.io/ios/app/ijzer-workout-tracker/id6799875534)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $1.99 | per month |
| Premium Annual | $14.99 | per year |


## Frequently asked questions

### Is Cocoon Pilates free?

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

### Is IJZER free?

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

### Do Cocoon Pilates or IJZER have ads?

Neither Cocoon Pilates nor IJZER shows ads.

### Which is updated more often, Cocoon Pilates or IJZER?

Cocoon Pilates ships an update every 6 months, and IJZER every 9 days. Most recently, Cocoon Pilates was updated on October 7, 2026 and IJZER on October 8, 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.*