# GPSi vs Thetis Tools

The clearest difference is iOS requirement: GPSi at 9.3 against Thetis Tools's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

GPSi ships an update every 5 months, Thetis Tools every 7 months. The most recent releases landed on August 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | GPSi | Thetis Tools |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Free | — |
| Size | 41 MB | 50 MB |
| Requires iOS | **9.3** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | +4 | 4+ |
| Developer | [GPS Predial Sistemas de Seguranca Ltda](https://appshunter.io/developer/1451974796) | [Thetis srl](https://appshunter.io/developer/397584184) |

## What reviewers say

### GPSi

[App page](https://appshunter.io/ios/app/gpsi/id1436557546)

This tool ensures operational excellence by providing a quality service information system. It offers standardization and simplicity for end-users, focusing on quality rather than just routine tracking.

**Highlights:** Operational excellence assurance, Quality service information system, Real-time availability for leadership, Standardized operations, User-friendly interface, Quality-focused tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Thetis Tools

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GPSi free?

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

### Is Thetis Tools free?

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

### Do GPSi or Thetis Tools have ads?

Neither GPSi nor Thetis Tools shows ads.

### Which is updated more often, GPSi or Thetis Tools?

GPSi ships an update every 5 months, and Thetis Tools every 7 months. Most recently, GPSi was updated on August 22, 2026 and Thetis Tools on September 10, 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.*