# Morpheus Training vs Hummingbird Biofeedback

The clearest difference is in-app purchases: Morpheus Training at none against Hummingbird Biofeedback's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Hummingbird Biofeedback sells 1 one-off in-app purchase. Morpheus Training asks for nothing beyond the download.

Morpheus Training ships an update every 11 days, Hummingbird Biofeedback every 3 weeks. The most recent releases landed on October 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Morpheus Training | Hummingbird Biofeedback |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (630 ratings)](https://appshunter.io/ios/app/morpheus-training/id1259741445/reviews)** | — |
| Number of ratings | **630** | — |
| Positive reviews | 58.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 31 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Morpheus Labs INC](https://appshunter.io/developer/1259741444) | [Samantha Chan](https://appshunter.io/developer/1842619270) |

## 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


### Hummingbird Biofeedback

[App page](https://appshunter.io/ios/app/hummingbird-biofeedback/id6762854409)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hummingbird Biofeedback | $29.99 | one-time |


## Frequently asked questions

### Is Morpheus Training free?

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

### Is Hummingbird Biofeedback free?

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

### Do Morpheus Training or Hummingbird Biofeedback have ads?

Neither Morpheus Training nor Hummingbird Biofeedback shows ads.

### Which is updated more often, Morpheus Training or Hummingbird Biofeedback?

Morpheus Training ships an update every 11 days, and Hummingbird Biofeedback every 3 weeks. Most recently, Morpheus Training was updated on October 15, 2026 and Hummingbird Biofeedback on September 29, 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.*