# RespiRelax+ vs DigitalDoc

The clearest difference is in-app purchases: RespiRelax+ at none against DigitalDoc's 1. RespiRelax+ also leads on update cadence (every 3 weeks vs every 9 months) and device support (3 vs 1). DigitalDoc's advantage is iOS requirement (12.0 vs 15.6). On price and ads there is nothing between them.

Both are free to download. DigitalDoc sells 1 one-off in-app purchase. RespiRelax+ asks for nothing beyond the download.

RespiRelax+ ships an update every 3 weeks, DigitalDoc every 9 months. The most recent releases landed on October 17, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | RespiRelax+ | DigitalDoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (16 ratings)](https://appshunter.io/ios/app/respirelax-plus/id515900420/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 69.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 9 months |
| Monetization | Free | — |
| Size | 84 MB | 2 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | Apple TV |
| Age rating | 4+ | 17+ |
| Developer | [Les Thermes d'Allevard](https://appshunter.io/developer/515900423) | [Reverent Media Inc](https://appshunter.io/developer/1531148961) |

## What reviewers say

### RespiRelax+

[App page](https://appshunter.io/ios/app/respirelax-plus/id515900420)

Improve your breathing and manage stress with guided exercises. This app offers personalized programs and offline functionality for consistent practice, promoting well-being and cardiac coherence.

**Highlights:** Personalized breathing programs, Stress management exercises, Cardiac coherence training, Offline practice mode, Adjustable session duration, Soothing visual and sound environments

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

**In-app purchases:** none

**What reviewers like**

- ✨ Effective for anxiety management
- 🧘‍♀️ Calming and relaxing experience
- 👍 Simple and intuitive interface
- 🆓 Free to use
- 🔒 Respects data privacy

**What reviewers complain about**

- 🎶 Old music preferred by many
- 🔔 Aggressive end-of-session sound
- 🔊 Sound issues reported
- 📱 Lack of Apple Watch integration
- 🎨 New design less appealing to some

**Reported bugs**

- Custom session timing not constant
- Progressive sound option disappeared
- Sound settings not remembered
- Customization option not functional
- Cannot use with headphones

**Requested features**

- Apple Watch integration
- Customizable hold/apnea phases
- Ability to combine sessions
- Add duration of apnea for experts
- Calendar/progress tracking


### DigitalDoc

[App page](https://appshunter.io/ios/app/digitaldoc/id1533125522)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A Better Way Movie Rental | $7.99 | one-time |


## Frequently asked questions

### Is RespiRelax+ free?

RespiRelax+ is free to download, with no in-app purchases.

### Is DigitalDoc free?

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

### Do RespiRelax+ or DigitalDoc have ads?

Neither RespiRelax+ nor DigitalDoc shows ads.

### Which is updated more often, RespiRelax+ or DigitalDoc?

RespiRelax+ ships an update every 3 weeks, and DigitalDoc every 9 months. Most recently, RespiRelax+ was updated on October 17, 2026 and DigitalDoc on May 16, 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.*