# PDM Coaching vs BreathHoldWork

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

Both are free to download. BreathHoldWork sells 3 in-app purchases, starting at $4.99 per month. PDM Coaching asks for nothing beyond the download.

PDM Coaching ships an update every 6 days, BreathHoldWork every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDM Coaching | BreathHoldWork |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/breathholdwork/id6757873195/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | — | Free |
| Size | 72 MB | 58 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [B1 Strategy](https://appshunter.io/developer/1839980373) | [Erwan Le Corre](https://appshunter.io/developer/1869134405) |

## What reviewers say

### PDM Coaching

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

**Features:** macOS Compatibility

**In-app purchases:** none


### BreathHoldWork

[App page](https://appshunter.io/ios/app/breathholdwork/id6757873195)

This app offers a focused environment for structured breath-hold training with customizable sequences and audio cues. It's designed for experienced practitioners to log and replay their practice sessions.

**Highlights:** Customizable breath-hold and recovery sequences, Clear visual timing and progress display, Optional audio cues and haptic feedback, Store and replay practice sequences, Foundational and advanced practice modes

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BHW Premium — Monthly | $4.99 | per month |
| BHW Premium — Yearly | $29.99 | per year |
| BHW Premium — Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is PDM Coaching free?

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

### Is BreathHoldWork free?

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

### Do PDM Coaching or BreathHoldWork have ads?

Neither PDM Coaching nor BreathHoldWork shows ads.

### Which is updated more often, PDM Coaching or BreathHoldWork?

PDM Coaching ships an update every 6 days, and BreathHoldWork every 2 days. Most recently, PDM Coaching was updated on October 30, 2026 and BreathHoldWork on October 31, 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.*