# Kaha Studios vs Arch Pilates

The clearest difference is iOS requirement: Arch Pilates at 14.0 against Kaha Studios's 16.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Kaha Studios | Arch Pilates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 83 MB | 55 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Kaha Pilates LTD](https://appshunter.io/developer/1846850506) | [TeamUp Sports](https://appshunter.io/developer/1449504626) |

## What reviewers say

### Kaha Studios

[App page](https://appshunter.io/ios/app/kaha-studios/id6754334627)

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

**In-app purchases:** none


### Arch Pilates

[App page](https://appshunter.io/ios/app/arch-pilates/id6759790021)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaha Studios free?

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

### Is Arch Pilates free?

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

### Do Kaha Studios or Arch Pilates have ads?

Neither Kaha Studios nor Arch Pilates shows ads.

### Which is updated more often, Kaha Studios or Arch Pilates?

Kaha Studios ships an update every 2 months, and Arch Pilates every 2 months. Most recently, Kaha Studios was updated on September 21, 2026 and Arch Pilates on September 19, 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.*