# Arch Pilates vs HiiTRAIN

The clearest difference is device support: Arch Pilates at 3 against HiiTRAIN's 1. Arch Pilates also leads on iOS requirement (14.0 vs 16.2). 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 October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Arch Pilates | HiiTRAIN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 55 MB | 78 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TeamUp Sports](https://appshunter.io/developer/1449504626) | [Hii Gym Limited](https://appshunter.io/developer/1736730594) |

## What reviewers say

### Arch Pilates

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

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

**In-app purchases:** none


### HiiTRAIN

[App page](https://appshunter.io/ios/app/hiitrain/id6760403578)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arch Pilates free?

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

### Is HiiTRAIN free?

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

### Do Arch Pilates or HiiTRAIN have ads?

Neither Arch Pilates nor HiiTRAIN shows ads.

### Which is updated more often, Arch Pilates or HiiTRAIN?

Arch Pilates ships an update every 2 months, and HiiTRAIN every 2 months. Most recently, Arch Pilates was updated on October 25, 2026 and HiiTRAIN on October 28, 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.*