# CORUS45 vs RYZE+GRIND

The clearest difference is ratings volume: CORUS45 at 505 against RYZE+GRIND's 33. RYZE+GRIND's advantage is monetization model (ad-supported vs free with in-app purchases). On price, rating, update cadence and ads 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 4.9 for RYZE+GRIND. That said, the two scores are not equally well evidenced: CORUS45 has 505 ratings behind it against 33, so its average is the more settled of the two.

CORUS45 ships an update every 3 weeks, RYZE+GRIND monthly. The most recent releases landed on September 23, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | CORUS45 | RYZE+GRIND |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (505 ratings)](https://appshunter.io/ios/app/corus45/id1524088211/reviews)** | [4.9 (33 ratings)](https://appshunter.io/ios/app/ryze-plus-grind/id6482704811/reviews) |
| Number of ratings | **505** | 33 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 38 MB | 38 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Corehouse, LLC](https://appshunter.io/developer/1494494463) | [The Orangewood Union LLC](https://appshunter.io/developer/1739872733) |

## 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


### RYZE+GRIND

[App page](https://appshunter.io/ios/app/ryze-plus-grind/id6482704811)

Access a variety of fitness classes including cycle, strength training, and bootcamps. Book your spot in classes, view your account, and explore the schedule. This inclusive studio offers programs for all fitness levels in a welcoming community environment.

**Highlights:** Class schedule viewing, Class booking, Account management, Multiple fitness program options, Community-focused environment

**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 RYZE+GRIND free?

RYZE+GRIND is free to download, with no in-app purchases.

### Which has better reviews, CORUS45 or RYZE+GRIND?

CORUS45 is rated higher. CORUS45 averages 5.0 out of 5 from 505 ratings, while RYZE+GRIND averages 4.9 from 33 ratings.

### Do CORUS45 or RYZE+GRIND have ads?

Neither CORUS45 nor RYZE+GRIND shows ads.

### Which is updated more often, CORUS45 or RYZE+GRIND?

CORUS45 ships an update every 3 weeks, and RYZE+GRIND monthly. Most recently, CORUS45 was updated on September 23, 2026 and RYZE+GRIND on August 17, 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.*