# OTAC auth vs UVCs

The clearest difference is iOS requirement: UVCs at 13.0 against OTAC auth's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

OTAC auth ships an update every 6 weeks, UVCs every 2 months. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OTAC auth | UVCs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 10 MB | 56 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [swIDch Limited](https://appshunter.io/developer/1723421198) | [Digital Government Committee](https://appshunter.io/developer/1703951086) |

## What reviewers say

### OTAC auth

[App page](https://appshunter.io/ios/app/otac-auth/id6475137518)

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

**In-app purchases:** none


### UVCs

[App page](https://appshunter.io/ios/app/uvcs/id6758815591)

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

**In-app purchases:** none


## Frequently asked questions

### Is OTAC auth free?

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

### Is UVCs free?

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

### Do OTAC auth or UVCs have ads?

Neither OTAC auth nor UVCs shows ads.

### Which is updated more often, OTAC auth or UVCs?

OTAC auth ships an update every 6 weeks, and UVCs every 2 months. Most recently, OTAC auth was updated on October 5, 2026 and UVCs 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.*