# Sky Pilates vs System W

The clearest difference is ads: System W at none against Sky Pilates's shown. System W also leads on update cadence (every 5 weeks vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Sky Pilates ships an update every 3 months, System W every 5 weeks. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Sky Pilates | System W |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Size | 129 MB | 77 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sky Pilates Pte Ltd](https://appshunter.io/developer/1459215402) | [WXS Limited](https://appshunter.io/developer/1001387108) |

## What reviewers say

### Sky Pilates

[App page](https://appshunter.io/ios/app/sky-pilates/id1314192031)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### System W

[App page](https://appshunter.io/ios/app/system-w/id1504432053)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sky Pilates free?

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

### Is System W free?

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

### Do Sky Pilates or System W have ads?

Sky Pilates shows ads; System W does not.

### Which is updated more often, Sky Pilates or System W?

Sky Pilates ships an update every 3 months, and System W every 5 weeks. Most recently, Sky Pilates was updated on October 1, 2026 and System W on October 2, 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.*