# NDAKey vs Nomion Certificate

The clearest difference is update cadence: Nomion Certificate at fortnightly against NDAKey's monthly. 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.

NDAKey ships an update monthly, Nomion Certificate fortnightly. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | NDAKey | Nomion Certificate |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 116 MB | 12 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PILA GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1815759763) | [Phygital Labs](https://appshunter.io/developer/1796309250) |

## What reviewers say

### NDAKey

[App page](https://appshunter.io/ios/app/ndakey/id6475366901)

Manage your digital identity securely. Store verified credentials on your device and choose exactly what information to share with others. Protect your data with end-to-end encryption and passwordless sign-in.

**Highlights:** Selective information sharing, End-to-end encrypted data transmission, Store digital credentials on device, Passwordless sign-in with passkeys, Receive and manage credentials, Direct sharing via QR code

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

**In-app purchases:** none


### Nomion Certificate

[App page](https://appshunter.io/ios/app/nomion-certificate/id6741954332)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NDAKey free?

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

### Is Nomion Certificate free?

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

### Do NDAKey or Nomion Certificate have ads?

Neither NDAKey nor Nomion Certificate shows ads.

### Which is updated more often, NDAKey or Nomion Certificate?

NDAKey ships an update monthly, and Nomion Certificate fortnightly. Most recently, NDAKey was updated on November 4, 2026 and Nomion Certificate 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.*