# GENGENGEN vs StealthOS

The clearest difference is update cadence: StealthOS at weekly against GENGENGEN's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GENGENGEN sells 2 in-app purchases, starting at $9.99 per year and StealthOS sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

GENGENGEN ships an update every 6 months, StealthOS weekly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | GENGENGEN | StealthOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/stealthos-private-browser/id6756983634/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 46 MB | 221 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Kirill Rodin](https://appshunter.io/developer/1833836884) | [Olib AI](https://appshunter.io/developer/1864031901) |

## What reviewers say

### GENGENGEN

[App page](https://appshunter.io/ios/app/gengengen/id6751177222)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GENGENGEN SUB | $9.99 | per year |
| GENGENGEN PREMIUM | $24.99 | per year |


### StealthOS

[App page](https://appshunter.io/ios/app/stealthos-private-browser/id6756983634)

This app provides a secure, private browsing experience with advanced anti-fingerprinting, built-in Tor, and encrypted storage. It offers an on-device AI assistant and a virtual desktop environment for enhanced productivity and research.

**Highlights:** Anti-fingerprinting technology, Built-in Tor browser, AES-256 encrypted storage, On-device AI assistant, Virtual desktop environment, Password manager with TOTP, AI-powered phishing detection

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $49.99 | per year |


## Frequently asked questions

### Is GENGENGEN free?

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

### Is StealthOS free?

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

### Do GENGENGEN or StealthOS have ads?

Neither GENGENGEN nor StealthOS shows ads.

### Which is updated more often, GENGENGEN or StealthOS?

GENGENGEN ships an update every 6 months, and StealthOS weekly. Most recently, GENGENGEN was updated on October 25, 2026 and StealthOS on October 28, 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.*