# Private Contacts 360 vs NDAKey

The clearest difference is review sentiment: NDAKey at 100% against Private Contacts 360's 0%. NDAKey also leads on update cadence (monthly vs every 31 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Private Contacts 360 ships an update every 31 months, NDAKey monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Private Contacts 360 | NDAKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/private-contacts-360/id1535193075/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Monthly** |
| Monetization | Free | Free |
| Size | 59 MB | 116 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Ngoc Thanh Pham](https://appshunter.io/developer/907794619) | [PILA GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1815759763) |

## What reviewers say

### Private Contacts 360

[App page](https://appshunter.io/ios/app/private-contacts-360/id1535193075)

Securely manage and hide your personal contacts and calls. Separate work and personal life, filter spam, and protect sensitive information with password or biometric locks. Back up your private data for peace of mind.

**Highlights:** Private contact management, App lock with password/biometrics, Encrypt contact data, Filter spam and unknown calls, Backup and restore contacts, Separate personal and work contacts

**Features:** macOS Compatibility

**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 Private Contacts 360 free?

Private Contacts 360 is free to download, with no in-app purchases.

### Is NDAKey free?

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

### Do Private Contacts 360 or NDAKey have ads?

Neither Private Contacts 360 nor NDAKey shows ads.

### Which is updated more often, Private Contacts 360 or NDAKey?

Private Contacts 360 ships an update every 31 months, and NDAKey monthly. Most recently, Private Contacts 360 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.*