# Blue Security app vs UUST

The clearest difference is update cadence: UUST at monthly against Blue Security app's every 11 months. Blue Security app's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Blue Security app ships an update every 11 months, UUST monthly. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Blue Security app | UUST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/uust/id1250486186/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | — | Free |
| Size | 73 MB | 112 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RISCO Group](https://appshunter.io/developer/459033514) | [immedia](https://appshunter.io/developer/303311351) |

## What reviewers say

### Blue Security app

[App page](https://appshunter.io/ios/app/blue-security-app/id1218697987)

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

**In-app purchases:** none


### UUST

[App page](https://appshunter.io/ios/app/uust/id1250486186)

This app fosters community engagement for its members through dedicated chat groups, emergency contact dialing, and a news and events distribution channel. It provides a private and secure space for important discussions and information sharing.

**Highlights:** Dedicated chat groups, Emergency contact dialing, News and events distribution, Private and secure communication, Community engagement

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

**In-app purchases:** none


## Frequently asked questions

### Is Blue Security app free?

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

### Is UUST free?

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

### Do Blue Security app or UUST have ads?

Neither Blue Security app nor UUST shows ads.

### Which is updated more often, Blue Security app or UUST?

Blue Security app ships an update every 11 months, and UUST monthly. Most recently, Blue Security app was updated on October 13, 2026 and UUST on September 30, 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.*