# Private Message Box vs ZIØN

The clearest difference is in-app purchases: ZIØN at none against Private Message Box's 5. ZIØN also leads on ads (none vs shown). Private Message Box's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price and update cadence there is nothing between them.

Both are free to download. Private Message Box sells 5 in-app purchases, starting at $4.99 per year. ZIØN asks for nothing beyond the download.

Private Message Box ships an update monthly, ZIØN every 4 weeks. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Private Message Box | ZIØN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.9 (20 ratings)](https://appshunter.io/ios/app/private-message-box/id907028613/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 6.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 2 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Vartit Technology Private Limited](https://appshunter.io/developer/907028616) | [Daniele Taormina](https://appshunter.io/developer/6786438542) |

## What reviewers say

### Private Message Box

[App page](https://appshunter.io/ios/app/private-message-box/id907028613)

Secure your private conversations with password protection. Send unlimited texts, photos, and location details to other users for free. Enhance your privacy with a virtual number option.

**Highlights:** Password protected conversations, Free texting between users, Send unlimited text, photo, and location, Full emoji support, Virtual number for hidden communication, Privacy Guard

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proversion | $4.99 | per year |
| Buy Number - Zone1 Yearly | $21.99 | per year |
| Buy Number - Zone2 Yearly | $58.99 | per year |
| Buy Number - Zone3 Yearly | $102.99 | per year |
| Get SMS Balance | $6.99 | one-time |


### ZIØN

[App page](https://appshunter.io/ios/app/zin/id6786438540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Private Message Box free?

Private Message Box is free to download, with in-app purchases available.

### Is ZIØN free?

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

### Do Private Message Box or ZIØN have ads?

Private Message Box shows ads; ZIØN does not.

### Which is updated more often, Private Message Box or ZIØN?

Private Message Box ships an update monthly, and ZIØN every 4 weeks. Most recently, Private Message Box was updated on September 23, 2026 and ZIØN on September 18, 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.*