# Adsun Phone vs NDAKey

The clearest difference is iOS requirement: Adsun Phone at 13.0 against NDAKey's 16.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Adsun Phone | NDAKey |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 92 MB | 116 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Nguyen Tran Cao](https://appshunter.io/developer/1076488476) | [PILA GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1815759763) |

## What reviewers say

### Adsun Phone

[App page](https://appshunter.io/ios/app/adsun-phone/id1535564627)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Adsun Phone free?

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

### Is NDAKey free?

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

### Do Adsun Phone or NDAKey have ads?

Neither Adsun Phone nor NDAKey shows ads.

### Which is updated more often, Adsun Phone or NDAKey?

Adsun Phone ships an update monthly, and NDAKey monthly. Most recently, Adsun Phone was updated on November 3, 2026 and NDAKey on November 4, 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.*