# UBio vs Brynhildr

The clearest difference is price: UBio at Free against Brynhildr's $4.99. UBio also leads on iOS requirement (12.0 vs 15.6). Brynhildr's advantage is update cadence (every 4 days vs every 6 months). On ads, in-app purchases and device support there is nothing between them.

UBio is free to download; Brynhildr costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UBio ships an update every 6 months, Brynhildr every 4 days. The most recent releases landed on October 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | UBio | Brynhildr |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | — | Paid |
| Size | 9 MB | 0 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UNION biometrics Co., Ltd.](https://appshunter.io/developer/937089081) | [LAUNCELOT, K.K.](https://appshunter.io/developer/1449548237) |

## What reviewers say

### UBio

[App page](https://appshunter.io/ios/app/ubio-n-initializer/id6480284926)

**In-app purchases:** none


### Brynhildr

[App page](https://appshunter.io/ios/app/brynhildr-remote-desktop/id6758545989)

Control your Windows PC remotely from your iPhone or iPad. Access your computer's screen, audio, and perform all operations, even with multiple monitors.

**Highlights:** Remote PC control, Screen mirroring, Audio transmission, Multi-monitor support, Touchpad mouse emulation, Virtual keyboard

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

**In-app purchases:** none


## Frequently asked questions

### Is UBio free?

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

### Is Brynhildr free?

Brynhildr costs $4.99, with no in-app purchases.

### Do UBio or Brynhildr have ads?

Neither UBio nor Brynhildr shows ads.

### Which is updated more often, UBio or Brynhildr?

UBio ships an update every 6 months, and Brynhildr every 4 days. Most recently, UBio was updated on October 27, 2026 and Brynhildr on October 8, 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.*