# O3Z vs Nyx VPN

The clearest difference is in-app purchases: O3Z at none against Nyx VPN's 3. O3Z also leads on iOS requirement (13.0 vs 16.0). Nyx VPN's advantage is update cadence (every 4 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Nyx VPN sells 3 in-app purchases, starting at $0.99 per 7 days. O3Z asks for nothing beyond the download.

O3Z ships an update every 4 months, Nyx VPN every 4 weeks. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | O3Z | Nyx VPN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (53 ratings)](https://appshunter.io/ios/app/nyx-vpn-fast-and-secure-proxy/id6479934079/reviews)** |
| Number of ratings | — | **53** |
| Positive reviews | — | 85.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 85 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [STEM s.r.l.](https://appshunter.io/developer/1577070000) | [Lukayn LTD](https://appshunter.io/developer/1566803248) |

## What reviewers say

### O3Z

[App page](https://appshunter.io/ios/app/o3z-tech-connect/id1609095280)

**In-app purchases:** none


### Nyx VPN

[App page](https://appshunter.io/ios/app/nyx-vpn-fast-and-secure-proxy/id6479934079)

This app provides robust online privacy and security through advanced encryption and a global network of fast servers. It allows for anonymous browsing, secure public Wi-Fi connections, and optimized streaming and gaming experiences with a strict no-logs policy.

**Highlights:** Impenetrable online protection, State-of-the-art encryption, Lightning-fast global servers, Anonymous browsing, Optimized for streaming and gaming, Strict no-logs policy, Secure public Wi-Fi

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week Subscription | $0.99 | per 7 days |
| One Month Subscription | $2.99 | per month |
| One Year Subscription | $29.99 | per year |


## Frequently asked questions

### Is O3Z free?

O3Z is free to download, with no in-app purchases.

### Is Nyx VPN free?

Nyx VPN is free to download, with in-app purchases available.

### Do O3Z or Nyx VPN have ads?

Neither O3Z nor Nyx VPN shows ads.

### Which is updated more often, O3Z or Nyx VPN?

O3Z ships an update every 4 months, and Nyx VPN every 4 weeks. Most recently, O3Z was updated on October 27, 2026 and Nyx VPN on October 21, 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.*