# Core Harmony vs ARCH PILATES

The clearest difference is ads: ARCH PILATES at none against Core Harmony's shown. ARCH PILATES also leads on update cadence (monthly 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.

Core Harmony ships an update every 3 months, ARCH PILATES monthly. The most recent releases landed on September 30, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Core Harmony | ARCH PILATES |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Size | 123 MB | 69 MB |
| Requires iOS | **14.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHM PILATES COMPANY LIMITED](https://appshunter.io/developer/1804094295) | [Gymmo Healthtech](https://appshunter.io/developer/1736067991) |

## What reviewers say

### Core Harmony

[App page](https://appshunter.io/ios/app/core-harmony/id6743706197)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### ARCH PILATES

[App page](https://appshunter.io/ios/app/arch-pilates/id6805303922)

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

**In-app purchases:** none


## Frequently asked questions

### Is Core Harmony free?

Core Harmony 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 Core Harmony or ARCH PILATES have ads?

Core Harmony shows ads; ARCH PILATES does not.

### Which is updated more often, Core Harmony or ARCH PILATES?

Core Harmony ships an update every 3 months, and ARCH PILATES monthly. Most recently, Core Harmony was updated on September 30, 2026 and ARCH PILATES on October 14, 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.*