# Shape Pilates vs Studio 31

The clearest difference is update cadence: Shape Pilates at every 3 weeks against Studio 31's every 8 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.

Shape Pilates ships an update every 3 weeks, Studio 31 every 8 months. The most recent releases landed on September 10, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Shape Pilates | Studio 31 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Size | 190 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Shape Pilates ApS](https://appshunter.io/developer/1451870831) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### Shape Pilates

[App page](https://appshunter.io/ios/app/shape-pilates/id1451870832)

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

**In-app purchases:** none


### Studio 31

[App page](https://appshunter.io/ios/app/studio-31/id6756197219)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shape Pilates free?

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

### Is Studio 31 free?

Studio 31 is free to download, with no in-app purchases.

### Do Shape Pilates or Studio 31 have ads?

Neither Shape Pilates nor Studio 31 shows ads.

### Which is updated more often, Shape Pilates or Studio 31?

Shape Pilates ships an update every 3 weeks, and Studio 31 every 8 months. Most recently, Shape Pilates was updated on September 10, 2026 and Studio 31 on September 6, 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.*