# Glixify vs Hummingbird Biofeedback

The clearest difference is in-app purchases: Glixify at none against Hummingbird Biofeedback's 1. Glixify also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Glixify ships an update weekly, Hummingbird Biofeedback every 3 weeks. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Glixify | Hummingbird Biofeedback |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Size | 124 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Stixis AI Solutions Pvt Ltd](https://appshunter.io/developer/1894784552) | [Samantha Chan](https://appshunter.io/developer/1842619270) |

## What reviewers say

### Glixify

[App page](https://appshunter.io/ios/app/glixify/id6762594611)

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

**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 Glixify free?

Glixify 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 Glixify or Hummingbird Biofeedback have ads?

Neither Glixify nor Hummingbird Biofeedback shows ads.

### Which is updated more often, Glixify or Hummingbird Biofeedback?

Glixify ships an update weekly, and Hummingbird Biofeedback every 3 weeks. Most recently, Glixify was updated on October 7, 2026 and Hummingbird Biofeedback on October 14, 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.*