# Thetis Tools vs Desktop Mode OS

The clearest difference is in-app purchases: Thetis Tools at none against Desktop Mode OS's 2. Thetis Tools also leads on ads (none vs shown) and device support (3 vs 1). Desktop Mode OS's advantage is update cadence (every 6 days vs every 7 months). On price there is nothing between them.

Both are free to download. Desktop Mode OS sells 2 in-app purchases, starting at $14.99 per year. Thetis Tools asks for nothing beyond the download.

Thetis Tools ships an update every 7 months, Desktop Mode OS every 6 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Thetis Tools | Desktop Mode OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (24 ratings)](https://appshunter.io/ios/app/desktop-mode-os-prodocktive/id6762341245/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 71.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 50 MB | 38 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [Gautam Sukhramani](https://appshunter.io/developer/1893868918) |

## What reviewers say

### Thetis Tools

[App page](https://appshunter.io/ios/app/thetis-tools/id1460268980)

**Features:** macOS Compatibility

**In-app purchases:** none


### Desktop Mode OS

[App page](https://appshunter.io/ios/app/desktop-mode-os-prodocktive/id6762341245)

Transform your iPhone into a powerful desktop workstation, extending its capabilities to external displays like AR glasses, monitors, or TVs. Experience a high-performance desktop environment using your phone's native silicon, with innovative input modes for seamless interaction.

**Highlights:** Turn iPhone into a desktop workstation, Extend to AR glasses, monitors, TVs, Spatial productivity with AR glasses, Multiple input modes: Air Mouse, Hand Tracking, Liquid Trackpad, Connect to any display (USB-C, HDMI, AirPlay), Sync Assistant for webview issues, Pin frequently used sessions to dock

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly subscription | $14.99 | per year |
| Lifetime subscription | $19.99 | one-time |


## Frequently asked questions

### Is Thetis Tools free?

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

### Is Desktop Mode OS free?

Desktop Mode OS is free to download, with in-app purchases available.

### Do Thetis Tools or Desktop Mode OS have ads?

Desktop Mode OS shows ads; Thetis Tools does not.

### Which is updated more often, Thetis Tools or Desktop Mode OS?

Thetis Tools ships an update every 7 months, and Desktop Mode OS every 6 days. Most recently, Thetis Tools was updated on October 26, 2026 and Desktop Mode OS on October 31, 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.*