# Morpheus Training vs Airofit Legacy

The clearest difference is in-app purchases: Morpheus Training at none against Airofit Legacy's 6. Morpheus Training also leads on rating (4.9 vs 4.5) and update cadence (every 11 days vs every 5 weeks). Airofit Legacy's advantage is review sentiment (76% vs 58%). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Airofit Legacy sells 6 in-app purchases, starting at $6.99 per month. Morpheus Training asks for nothing beyond the download.

Morpheus Training holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 899 and 1.3K respectively. Written reviews complicate that: 58% of Morpheus Training's written reviews are positive against 76% of Airofit Legacy's, so the app with the better star average is not the one people write more warmly about.

Morpheus Training ships an update every 11 days, Airofit Legacy every 5 weeks. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Morpheus Training | Airofit Legacy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (899 ratings)](https://appshunter.io/ios/app/morpheus-training/id1259741445/reviews)** | [4.5 (1.3K ratings)](https://appshunter.io/ios/app/airofit-legacy/id1469023267/reviews) |
| Number of ratings | 899 | **1.3K** |
| Positive reviews | 58.4% of reviews | **75.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 71 MB | 182 MB |
| Requires iOS | **15.1** | 16 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Morpheus Labs INC](https://appshunter.io/developer/1259741444) | [Airofit AS](https://appshunter.io/developer/1269490789) |

## What reviewers say

### Morpheus Training

[App page](https://appshunter.io/ios/app/morpheus-training/id1259741445)

This app optimizes cardio training and recovery by providing personalized heart rate zones and weekly targets. It uses HRV data to guide intensity and volume, helping users improve fitness and conditioning with zone-based interval training.

**Highlights:** Personalized heart rate zones, CardioSmart features, Zone-based interval training (ZBIT), Weekly heart rate zone targets, Daily recovery score, Integrates with wearables and Apple Health Kit

**In-app purchases:** none


### Airofit Legacy

[App page](https://appshunter.io/ios/app/airofit-legacy/id1469023267)

This app pairs with a breathing trainer device to help you measure and improve your respiratory strength and lung capacity. It offers customized training programs for various goals like athletic performance, relaxation, and stress reduction, with progress tracking.

**Highlights:** Informative lung tests, Targeted training programs, Challenging exercises with visual/audio guidance, Engaging activity tracking, Personalized profile and reminders, Breathing exercises for strength, tolerance, capacity, performance, and relaxation

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Airofit PRO (monthly) | $6.99 | per month |
| Airofit (Monthly) | $9.99 | per month |
| Airofit PRO (yearly) | $39.99 | per year |
| Airofit Essential | $39.99 | per year |
| Airofit PRO (yearly) | $59.00 | per year |
| Airofit (Yearly) | $84.00 | per year |

**What reviewers like**

- 👍 Effective for improving breathing and lung capacity
- 🚀 Noticeable improvements in a short time
- 💪 Helpful for athletes and those with respiratory issues
- 📊 Provides useful metrics and progress tracking
- 🧘‍♀️ Aids in relaxation and stress reduction

**What reviewers complain about**

- 🐛 App crashes, freezes, or has connectivity issues
- 🔍 Lack of clear instructions or guidance on using the device
- 💰 Expensive device and subscription model
- 🔋 Battery life and charging issues
- 📱 App UI/UX could be improved

**Reported bugs**

- App not recognizing device or subscription
- Inaccurate lung capacity measurements
- Exercises not working as intended
- Progress data being lost after app updates

**Requested features**

- Offline mode for training sessions
- More customization options for training programs
- Integration with Apple Health or other fitness apps
- Better data export and analysis tools
- Improved customer support and responsiveness


## Frequently asked questions

### Is Morpheus Training free?

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

### Is Airofit Legacy free?

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

### Which has better reviews, Morpheus Training or Airofit Legacy?

Morpheus Training is rated higher. Morpheus Training averages 4.9 out of 5 from 899 ratings, while Airofit Legacy averages 4.5 from 1.3K ratings.

### Do Morpheus Training or Airofit Legacy have ads?

Neither Morpheus Training nor Airofit Legacy shows ads.

### Which is updated more often, Morpheus Training or Airofit Legacy?

Morpheus Training ships an update every 11 days, and Airofit Legacy every 5 weeks. Most recently, Morpheus Training was updated on October 26, 2026 and Airofit Legacy on October 25, 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.*