# NDA Key vs 2IDCheck

The clearest difference is update cadence: NDA Key at every 3 weeks against 2IDCheck's every 2 months. 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.

NDA Key ships an update every 3 weeks, 2IDCheck every 2 months. The most recent releases landed on June 1, 2026 and February 23, 2026 respectively.

## The numbers

| Metric | NDA Key | 2IDCheck |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 45 MB | 90 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PILA GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1815759763) | [2ID JOINT STOCK COMPANY](https://appshunter.io/developer/1783290338) |

## 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


### 2IDCheck

[App page](https://appshunter.io/ios/app/2idcheck/id6738983255)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NDA Key free?

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

### Is 2IDCheck free?

2IDCheck is free to download, with no in-app purchases.

### Do NDA Key or 2IDCheck have ads?

Neither NDA Key nor 2IDCheck shows ads.

### Which is updated more often, NDA Key or 2IDCheck?

NDA Key ships an update every 3 weeks, and 2IDCheck every 2 months. Most recently, NDA Key was updated on June 1, 2026 and 2IDCheck on February 23, 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.*