# gratus vs O2 Pilates

The clearest difference is update cadence: gratus at fortnightly against O2 Pilates's every 2 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.

gratus ships an update fortnightly, O2 Pilates every 2 months. The most recent releases landed on October 1, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | gratus | O2 Pilates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 380 MB | 191 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Neo Derm Group Ltd.](https://appshunter.io/developer/421968877) | [O2 Stretch And Pilates Studio Limited](https://appshunter.io/developer/1693816298) |

## What reviewers say

### gratus

[App page](https://appshunter.io/ios/app/gratus/id1227974803)

**Features:** Vision Pro support

**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 gratus free?

gratus 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 gratus or O2 Pilates have ads?

Neither gratus nor O2 Pilates shows ads.

### Which is updated more often, gratus or O2 Pilates?

gratus ships an update fortnightly, and O2 Pilates every 2 months. Most recently, gratus was updated on October 1, 2026 and O2 Pilates on October 3, 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.*