# PX Therapy Group vs O2 Renew

The clearest difference is update cadence: O2 Renew at every 4 weeks against PX Therapy Group'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.

PX Therapy Group ships an update every 2 months, O2 Renew every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | PX Therapy Group | O2 Renew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (13 ratings)](https://appshunter.io/ios/app/px-therapy-group/id1660765130/reviews)** | — |
| Number of ratings | **13** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 43 MB | 122 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Physical Therapy by Phoenix](https://appshunter.io/developer/1660765132) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### PX Therapy Group

[App page](https://appshunter.io/ios/app/px-therapy-group/id1660765130)

Access your personalized physical therapy exercises with HD videos and track your progress. Securely message your provider and earn awards for completing your program. Integrates with your iPhone's Health app for activity monitoring.

**Highlights:** Personalized Home Exercise Program, HD Instructional Videos, Secure Messaging with Provider, Progress Tracking with Awards, Health App Integration, Multi-language Support

**Features:** macOS Compatibility

**In-app purchases:** none


### O2 Renew

[App page](https://appshunter.io/ios/app/o2-renew/id6784780270)

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

**In-app purchases:** none


## Frequently asked questions

### Is PX Therapy Group free?

PX Therapy Group is free to download, with no in-app purchases.

### Is O2 Renew free?

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

### Do PX Therapy Group or O2 Renew have ads?

Neither PX Therapy Group nor O2 Renew shows ads.

### Which is updated more often, PX Therapy Group or O2 Renew?

PX Therapy Group ships an update every 2 months, and O2 Renew every 4 weeks. Most recently, PX Therapy Group was updated on October 24, 2026 and O2 Renew 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.*