# u.trust LAN Crypt vs SmartMobilityYellow

The clearest difference is update cadence: u.trust LAN Crypt at every 4 months against SmartMobilityYellow's every 31 months. SmartMobilityYellow's advantage is iOS requirement (15.0 vs 18.0). 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.

u.trust LAN Crypt ships an update every 4 months, SmartMobilityYellow every 31 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | u.trust LAN Crypt | SmartMobilityYellow |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 31 months |
| Size | 12 MB | 170 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [conpal GmbH](https://appshunter.io/developer/1558460663) | [Vodafone Idea Limited](https://appshunter.io/developer/1027385856) |

## What reviewers say

### u.trust LAN Crypt

[App page](https://appshunter.io/ios/app/utrust-lan-crypt/id1558460661)

**In-app purchases:** none


### SmartMobilityYellow

[App page](https://appshunter.io/ios/app/smartmobilityyellow/id1584365858)

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

**In-app purchases:** none


## Frequently asked questions

### Is u.trust LAN Crypt free?

u.trust LAN Crypt is free to download, with no in-app purchases.

### Is SmartMobilityYellow free?

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

### Do u.trust LAN Crypt or SmartMobilityYellow have ads?

Neither u.trust LAN Crypt nor SmartMobilityYellow shows ads.

### Which is updated more often, u.trust LAN Crypt or SmartMobilityYellow?

u.trust LAN Crypt ships an update every 4 months, and SmartMobilityYellow every 31 months. Most recently, u.trust LAN Crypt was updated on October 25, 2026 and SmartMobilityYellow on October 25, 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.*