# TrustDevice vs Melark

The clearest difference is update cadence: Melark at weekly against TrustDevice's fortnightly. TrustDevice's advantage is iOS requirement (13.0 vs 15.6). 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.

TrustDevice ships an update fortnightly, Melark weekly. Both last shipped on November 3, 2026.

## The numbers

| Metric | TrustDevice | Melark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trustdevice/id1476048280/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 32 MB | 10 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [杭州博盾习言科技有限公司](https://appshunter.io/developer/976917020) | [上海特易信息科技有限公司](https://appshunter.io/developer/1476970753) |

## What reviewers say

### TrustDevice

[App page](https://appshunter.io/ios/app/trustdevice/id1476048280)

A social networking application designed for security circle developers. It offers a platform for collaboration and sharing within the development community.

**Highlights:** Social networking for developers, Focus on security circles, Collaboration platform, Community sharing

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

**In-app purchases:** none


### Melark

[App page](https://appshunter.io/ios/app/melark/id1476970754)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TrustDevice free?

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

### Is Melark free?

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

### Do TrustDevice or Melark have ads?

Neither TrustDevice nor Melark shows ads.

### Which is updated more often, TrustDevice or Melark?

TrustDevice ships an update fortnightly, and Melark weekly. Most recently, TrustDevice was updated on November 3, 2026 and Melark on November 3, 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.*