# RespiRelax+ vs Reinbow

The clearest difference is review sentiment: RespiRelax+ at 70% against Reinbow's 0%. RespiRelax+ also leads on rating (4.1 vs 1.0) and ratings volume (16 vs 1). Reinbow's advantage is update cadence (weekly vs every 3 weeks) and iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

RespiRelax+ holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: RespiRelax+ has 16 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 70% of RespiRelax+'s written reviews are positive against 0% of Reinbow's.

RespiRelax+ ships an update every 3 weeks, Reinbow weekly. The most recent releases landed on November 10, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | RespiRelax+ | Reinbow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (16 ratings)](https://appshunter.io/ios/app/respirelax-plus/id515900420/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/reinbow/id1450278243/reviews) |
| Number of ratings | **16** | 1 |
| Positive reviews | **69.6% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 84 MB | 32 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Les Thermes d'Allevard](https://appshunter.io/developer/515900423) | [Emanutrition](https://appshunter.io/developer/951062183) |

## 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


### Reinbow

[App page](https://appshunter.io/ios/app/reinbow/id1450278243)

This app helps individuals undergoing dialysis manage their diet by calculating nutritional intake for over 1800 foods. It offers personalized recipes, health articles, and allows users to track biological and medical data.

**Highlights:** Nutritional intake calculation (kcal, protein, fat, carbs, potassium, phosphorus, salt, liquids), Extensive food database with illustrations, Personalized recipes with filters, Health articles and memos, Custom food creation and favorites, Biological and medical data tracking, Meal history and calendar view

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RespiRelax+ free?

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

### Is Reinbow free?

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

### Which has better reviews, RespiRelax+ or Reinbow?

RespiRelax+ is rated higher. RespiRelax+ averages 4.1 out of 5 from 16 ratings, while Reinbow averages 1.0 from 1 ratings.

### Do RespiRelax+ or Reinbow have ads?

Neither RespiRelax+ nor Reinbow shows ads.

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

RespiRelax+ ships an update every 3 weeks, and Reinbow weekly. Most recently, RespiRelax+ was updated on November 10, 2026 and Reinbow on November 2, 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.*