# CORUS45 vs Harmony Studios

The clearest difference is ads: CORUS45 at none against Harmony Studios's shown. CORUS45 also leads on update cadence (every 3 weeks vs every 7 months) and ratings volume (505 vs 1). Harmony Studios's advantage is monetization model (ad-supported vs free with in-app purchases) and device support (3 vs 1). On price, rating 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.

On the App Store both sit at effectively the same score — 5.0 for CORUS45 against 5.0 for Harmony Studios. That said, the two scores are not equally well evidenced: CORUS45 has 505 ratings behind it against 1, so its average is the more settled of the two.

CORUS45 ships an update every 3 weeks, Harmony Studios every 7 months. The most recent releases landed on September 23, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CORUS45 | Harmony Studios |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (505 ratings)](https://appshunter.io/ios/app/corus45/id1524088211/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/harmony-studios/id6740332001/reviews) |
| Number of ratings | **505** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 38 MB | 129 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Corehouse, LLC](https://appshunter.io/developer/1494494463) | [Harmony Yoga Studios LLC](https://appshunter.io/developer/1789534137) |

## What reviewers say

### CORUS45

[App page](https://appshunter.io/ios/app/corus45/id1524088211)

Book and manage your high-intensity Pilates classes with this app. View schedules, find studios, track your progress, and purchase class packages. Experience a signature full-body workout designed to build strength and push limits.

**Highlights:** Book classes, View studio locations, Manage reservations, Buy class packages, Track progress, View class schedules

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

**In-app purchases:** none


### Harmony Studios

[App page](https://appshunter.io/ios/app/harmony-studios/id6740332001)

Plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and convenience for class bookings.

**Highlights:** View class schedules, Sign up for classes, Studio location information, Optimize class booking, Mobile class management

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

**In-app purchases:** none


## Frequently asked questions

### Is CORUS45 free?

CORUS45 is free to download, with no in-app purchases.

### Is Harmony Studios free?

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

### Which has better reviews, CORUS45 or Harmony Studios?

CORUS45 and Harmony Studios are both rated 5.0 out of 5 on the App Store, from 505 and 1 ratings respectively.

### Do CORUS45 or Harmony Studios have ads?

Harmony Studios shows ads; CORUS45 does not.

### Which is updated more often, CORUS45 or Harmony Studios?

CORUS45 ships an update every 3 weeks, and Harmony Studios every 7 months. Most recently, CORUS45 was updated on September 23, 2026 and Harmony Studios on October 1, 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.*