# UniGym vs Noraxon Biofeedback

UniGym and Noraxon Biofeedback are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

UniGym ships an update every 2 months, Noraxon Biofeedback every 3 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | UniGym | Noraxon Biofeedback |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 360 MB | 39 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shanghai Rushen Robotics Co., Ltd](https://appshunter.io/developer/1781808173) | [Noraxon](https://appshunter.io/developer/1805591999) |

## What reviewers say

### UniGym

[App page](https://appshunter.io/ios/app/unigym/id6743909382)

**Features:** macOS Compatibility

**In-app purchases:** none


### Noraxon Biofeedback

[App page](https://appshunter.io/ios/app/noraxon-biofeedback/id6744024468)

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

**In-app purchases:** none


## Frequently asked questions

### Is UniGym free?

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

### Is Noraxon Biofeedback free?

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

### Do UniGym or Noraxon Biofeedback have ads?

Neither UniGym nor Noraxon Biofeedback shows ads.

### Which is updated more often, UniGym or Noraxon Biofeedback?

UniGym ships an update every 2 months, and Noraxon Biofeedback every 3 months. Most recently, UniGym was updated on October 30, 2026 and Noraxon Biofeedback on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*