# CORUS45 vs ab&flow Pilates

The clearest difference is update cadence: CORUS45 at every 3 weeks against ab&flow Pilates's every 8 months. On price, ads, 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.

CORUS45 ships an update every 3 weeks, ab&flow Pilates every 8 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CORUS45 | ab&flow Pilates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (512 ratings)](https://appshunter.io/ios/app/corus45/id1524088211/reviews)** | — |
| Number of ratings | **512** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 38 MB | 121 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Corehouse, LLC](https://appshunter.io/developer/1494494463) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## 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


### ab&flow Pilates

[App page](https://appshunter.io/ios/app/ab-and-flow-pilates/id6744831207)

**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 ab&flow Pilates free?

ab&flow Pilates is free to download, with no in-app purchases.

### Do CORUS45 or ab&flow Pilates have ads?

Neither CORUS45 nor ab&flow Pilates shows ads.

### Which is updated more often, CORUS45 or ab&flow Pilates?

CORUS45 ships an update every 3 weeks, and ab&flow Pilates every 8 months. Most recently, CORUS45 was updated on November 3, 2026 and ab&flow Pilates on October 30, 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.*