# Back Rx vs PDM Coaching

The clearest difference is in-app purchases: PDM Coaching at none against Back Rx's 3. PDM Coaching also leads on update cadence (every 6 days vs every 2 months). Back Rx's advantage is iOS requirement (14.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. Back Rx sells 3 in-app purchases, starting at $6.99 per month. PDM Coaching asks for nothing beyond the download.

Back Rx ships an update every 2 months, PDM Coaching every 6 days. The most recent releases landed on October 15, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Back Rx | PDM Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/back-rx/id1484288564/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 72 MB | 72 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Heal Factory LLC](https://appshunter.io/developer/1484288563) | [B1 Strategy](https://appshunter.io/developer/1839980373) |

## What reviewers say

### Back Rx

[App page](https://appshunter.io/ios/app/back-rx/id1484288564)

This app offers a clinically proven program for back pain relief, combining guided physiotherapy routines with emotional support. It helps users improve mobility, reduce pain, and understand their condition through educational insights and a peer community.

**Highlights:** Guided video physiotherapy routines, Progress tracking (pain, movement, wellbeing), Educational insights on back health, Supportive peer community, Mind-body approach to healing

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $6.99 | per month |
| Semi-annual subscription | $34.99 | per 6 months |
| Annual subscription | $59.99 | per year |


### PDM Coaching

[App page](https://appshunter.io/ios/app/pdm-coaching/id6752577183)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Back Rx free?

Back Rx is free to download, with in-app purchases available.

### Is PDM Coaching free?

PDM Coaching is free to download, with no in-app purchases.

### Do Back Rx or PDM Coaching have ads?

Neither Back Rx nor PDM Coaching shows ads.

### Which is updated more often, Back Rx or PDM Coaching?

Back Rx ships an update every 2 months, and PDM Coaching every 6 days. Most recently, Back Rx was updated on October 15, 2026 and PDM Coaching on September 28, 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.*