# RespiRelax+ vs Mydéfi

The clearest difference is review sentiment: RespiRelax+ at 70% against Mydéfi's 42%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RespiRelax+ ships an update every 3 weeks, Mydéfi monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RespiRelax+ | Mydéfi |
| --- | --- | --- |
| 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** | 41.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 84 MB | 21 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Les Thermes d'Allevard](https://appshunter.io/developer/515900423) | [APPDICTION](https://appshunter.io/developer/1451850686) |

## 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


### Mydéfi

[App page](https://appshunter.io/ios/app/mydefi/id6467121693)

This app supports individuals aiming to reduce or pause their alcohol consumption, offering daily motivation, progress tracking, and personalized expert advice. It provides anonymous self-assessment tools and a 12-week coaching program designed by addiction medicine specialists.

**Highlights:** Daily motivation and progress visualization, Personalized expert coaching, Anonymous self-assessment of alcohol consumption, 12-week progress program, Consumption analysis and graphical restitution, Expert-designed, science-based techniques

**In-app purchases:** none


## Frequently asked questions

### Is RespiRelax+ free?

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

### Is Mydéfi free?

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

### Do RespiRelax+ or Mydéfi have ads?

Neither RespiRelax+ nor Mydéfi shows ads.

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

RespiRelax+ ships an update every 3 weeks, and Mydéfi monthly. Most recently, RespiRelax+ was updated on November 6, 2026 and Mydéfi on November 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.*