# Spectroslide vs StealthOS

The clearest difference is in-app purchases: Spectroslide at none against StealthOS's 2. StealthOS's advantage is update cadence (every 9 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StealthOS sells 2 in-app purchases, starting at $4.99 per month. Spectroslide asks for nothing beyond the download.

Spectroslide ships an update every 9 months, StealthOS every 9 days. The most recent releases landed on September 10, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Spectroslide | StealthOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/stealthos-private-browser/id6756983634/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 9 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 231 MB |
| Requires iOS | **17.5** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Eric Hamiter](https://appshunter.io/developer/1482332471) | [Olib AI](https://appshunter.io/developer/1864031901) |

## What reviewers say

### Spectroslide

[App page](https://appshunter.io/ios/app/spectroslide/id6677062885)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Spectroslide free?

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

### Is StealthOS free?

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

### Do Spectroslide or StealthOS have ads?

Neither Spectroslide nor StealthOS shows ads.

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

Spectroslide ships an update every 9 months, and StealthOS every 9 days. Most recently, Spectroslide was updated on September 10, 2026 and StealthOS on August 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*