# Rubato Groups vs Power4 Pilates

The clearest difference is update cadence: Rubato Groups at fortnightly against Power4 Pilates's every 12 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.

Rubato Groups ships an update fortnightly, Power4 Pilates every 12 months. The most recent releases landed on September 7, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Rubato Groups | Power4 Pilates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (41 ratings)](https://appshunter.io/ios/app/power4-pilates/id6448853002/reviews)** |
| Number of ratings | — | **41** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 12 months |
| Monetization | — | Free |
| Size | 68 MB | 103 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rubato Inc.](https://appshunter.io/developer/1530213315) | [Power4 Pilates LLC](https://appshunter.io/developer/1611208735) |

## What reviewers say

### Rubato Groups

[App page](https://appshunter.io/ios/app/rubato-groups/id6446276382)

**Features:** macOS Compatibility

**In-app purchases:** none


### Power4 Pilates

[App page](https://appshunter.io/ios/app/power4-pilates/id6448853002)

Book fitness classes and join waitlists with ease. Track your favorite instructors and view your upcoming schedule. Integrates with Apple HealthKit to encourage activity.

**Highlights:** Book classes, Join waitlists, Track favorite instructors, View upcoming classes, Apple HealthKit integration

**In-app purchases:** none


## Frequently asked questions

### Is Rubato Groups free?

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

### Is Power4 Pilates free?

Power4 Pilates is free to download, with no in-app purchases.

### Do Rubato Groups or Power4 Pilates have ads?

Neither Rubato Groups nor Power4 Pilates shows ads.

### Which is updated more often, Rubato Groups or Power4 Pilates?

Rubato Groups ships an update fortnightly, and Power4 Pilates every 12 months. Most recently, Rubato Groups was updated on September 7, 2026 and Power4 Pilates on October 7, 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.*