# NDA Key vs Mezon

The clearest difference is update cadence: Mezon at every 4 days against NDA Key's every 3 weeks. On price, review sentiment, 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.

NDA Key ships an update every 3 weeks, Mezon every 4 days. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NDA Key | Mezon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (6 ratings)](https://appshunter.io/ios/app/mezon/id6502750046/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **100.0% of reviews** | 98.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 45 MB | 111 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PILA GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1815759763) | [NCCPLUS VIETNAM JOINT STOCK COMPANY](https://appshunter.io/developer/936271249) |

## What reviewers say

### NDA Key

[App page](https://appshunter.io/ios/app/nda-key/id6475366901)

Manage your personal information securely and easily. Control how your data is shared and maintain your digital identity with a decentralized identifier wallet. Ensures data integrity and compliance with government regulations.

**Highlights:** Personal information management, Sharing control, Decentralized Identifier (DID) wallet, Digital identity creation and management, Data integrity and interoperability, Government compliance

**Features:** macOS Compatibility

**In-app purchases:** none


### Mezon

[App page](https://appshunter.io/ios/app/mezon/id6502750046)

This platform unifies live, work, and play in a single space. It offers private communities for gaming, socializing, and collaboration with features like text, voice, and video chat. Enjoy enterprise-grade performance and seamless cross-device compatibility for a natural connection experience.

**Highlights:** Private Clans/chat groups, Text, voice, video, file sharing, Shared activities and reactions, Natural entertainment and connection, Enterprise-grade performance, Cross-device compatibility, User privacy controls

**In-app purchases:** none


## Frequently asked questions

### Is NDA Key free?

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

### Is Mezon free?

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

### Do NDA Key or Mezon have ads?

Neither NDA Key nor Mezon shows ads.

### Which is updated more often, NDA Key or Mezon?

NDA Key ships an update every 3 weeks, and Mezon every 4 days. Most recently, NDA Key was updated on October 13, 2026 and Mezon on October 24, 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.*