# Stretch Studio Pilates vs Core Harmony

The clearest difference is ads: Stretch Studio Pilates at none against Core Harmony's shown. On price, update cadence, 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.

Stretch Studio Pilates ships an update every 6 weeks, Core Harmony every 3 months. The most recent releases landed on September 7, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Stretch Studio Pilates | Core Harmony |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 86 MB | 123 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Spotbee, Inc.](https://appshunter.io/developer/1465231993) | [CHM PILATES COMPANY LIMITED](https://appshunter.io/developer/1804094295) |

## What reviewers say

### Stretch Studio Pilates

[App page](https://appshunter.io/ios/app/stretch-studio-pilates/id6741153888)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Core Harmony

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Stretch Studio Pilates free?

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

### Is Core Harmony free?

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

### Do Stretch Studio Pilates or Core Harmony have ads?

Core Harmony shows ads; Stretch Studio Pilates does not.

### Which is updated more often, Stretch Studio Pilates or Core Harmony?

Stretch Studio Pilates ships an update every 6 weeks, and Core Harmony every 3 months. Most recently, Stretch Studio Pilates was updated on September 7, 2026 and Core Harmony on September 11, 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.*