# Thetis Tools vs App SOS Guard

The clearest difference is update cadence: App SOS Guard at every 2 months against Thetis Tools's every 7 months. Thetis Tools's advantage is iOS requirement (14.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Thetis Tools ships an update every 7 months, App SOS Guard every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Thetis Tools | App SOS Guard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 50 MB | 127 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thetis srl](https://appshunter.io/developer/397584184) | [SOS Online Solutions](https://appshunter.io/developer/1827090598) |

## What reviewers say

### Thetis Tools

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

**Features:** macOS Compatibility

**In-app purchases:** none


### App SOS Guard

[App page](https://appshunter.io/ios/app/app-sos-guard/id1494643829)

This platform offers a unified system for security operations, enabling real-time monitoring of attendance, incidents, and field activities across multiple sites. It streamlines tasks like reporting, scheduling, and compliance, enhancing accountability and efficiency for security companies.

**Highlights:** Real-time monitoring of attendance, shifts, and incidents, GPS validation for attendance and patrol tracking, Incident reporting with photos and location data, Digital activity logs and NFC/QR checkpoint scanning, Centralized dashboard for supervisors, Automated scheduling and rapid response notifications

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Thetis Tools free?

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

### Is App SOS Guard free?

App SOS Guard is free to download, with no in-app purchases.

### Do Thetis Tools or App SOS Guard have ads?

Neither Thetis Tools nor App SOS Guard shows ads.

### Which is updated more often, Thetis Tools or App SOS Guard?

Thetis Tools ships an update every 7 months, and App SOS Guard every 2 months. Most recently, Thetis Tools was updated on October 26, 2026 and App SOS Guard on November 3, 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.*