# Power4 Pilates vs Depth Ecology

The clearest difference is in-app purchases: Power4 Pilates at none against Depth Ecology's 2. Depth Ecology's advantage is update cadence (monthly vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Depth Ecology sells 2 in-app purchases, starting at $7.00 per month. Power4 Pilates asks for nothing beyond the download.

Power4 Pilates ships an update every 12 months, Depth Ecology monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Power4 Pilates | Depth Ecology |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (108 ratings)](https://appshunter.io/ios/app/power4-pilates/id6448853002/reviews)** | — |
| Number of ratings | **108** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Monetization | Free | — |
| Size | 103 MB | 47 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Power4 Pilates LLC](https://appshunter.io/developer/1611208735) | [Sylvan Smit](https://appshunter.io/developer/1867432293) |

## What reviewers say

### 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


### Depth Ecology

[App page](https://appshunter.io/ios/app/depth-ecology/id6769319623)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Depth Ecology Monthly | $7.00 | per month |
| Depth Ecology Annual | $70.00 | per year |


## Frequently asked questions

### Is Power4 Pilates free?

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

### Is Depth Ecology free?

Depth Ecology is free to download, with in-app purchases available.

### Do Power4 Pilates or Depth Ecology have ads?

Neither Power4 Pilates nor Depth Ecology shows ads.

### Which is updated more often, Power4 Pilates or Depth Ecology?

Power4 Pilates ships an update every 12 months, and Depth Ecology monthly. Most recently, Power4 Pilates was updated on October 24, 2026 and Depth Ecology on October 24, 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.*