# StealthOS vs FS Map

The clearest difference is update cadence: StealthOS at weekly against FS Map's every 2 months. StealthOS also leads on iOS requirement (18.0 vs 27.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. StealthOS sells 2 in-app purchases, starting at $4.99 per month and FS Map sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StealthOS ships an update weekly, FS Map every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | StealthOS | FS Map |
| --- | --- | --- |
| 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 | **Weekly** | Every 2 months |
| Monetization | Freemium | — |
| Size | 221 MB | 23 MB |
| Requires iOS | **18.0** | 27.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Olib AI](https://appshunter.io/developer/1864031901) | [AdOps Aero FZ LLC](https://appshunter.io/developer/6775403115) |

## What reviewers say

### 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 |


### FS Map

[App page](https://appshunter.io/ios/app/fs-map/id6775403113)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Airports | $0.99 | one-time |


## Frequently asked questions

### Is StealthOS free?

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

### Is FS Map free?

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

### Do StealthOS or FS Map have ads?

Neither StealthOS nor FS Map shows ads.

### Which is updated more often, StealthOS or FS Map?

StealthOS ships an update weekly, and FS Map every 2 months. Most recently, StealthOS was updated on October 28, 2026 and FS Map 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.*