# Tree3.Health vs O2 Pilates

Tree3.Health and O2 Pilates are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tree3.Health ships an update every 5 weeks, O2 Pilates every 6 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Tree3.Health | O2 Pilates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Size | 92 MB | 193 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tree3 Health](https://appshunter.io/developer/1569362700) | [O2 Stretch And Pilates Studio Limited](https://appshunter.io/developer/1693816298) |

## What reviewers say

### Tree3.Health

[App page](https://appshunter.io/ios/app/tree3health/id1600847661)

**Features:** macOS Compatibility

**In-app purchases:** none


### O2 Pilates

[App page](https://appshunter.io/ios/app/o2-pilates/id6450543740)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tree3.Health free?

Tree3.Health is free to download, with no in-app purchases.

### Is O2 Pilates free?

O2 Pilates is free to download, with no in-app purchases.

### Do Tree3.Health or O2 Pilates have ads?

Neither Tree3.Health nor O2 Pilates shows ads.

### Which is updated more often, Tree3.Health or O2 Pilates?

Tree3.Health ships an update every 5 weeks, and O2 Pilates every 6 weeks. Most recently, Tree3.Health was updated on October 27, 2026 and O2 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.*