# Giotto ScanTool vs ST Translator

The clearest difference is review sentiment: Giotto ScanTool at 31% against ST Translator's 0%. Giotto ScanTool also leads on rating (3.3 vs 3.0) and ratings volume (44 vs 3). ST Translator's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Giotto ScanTool holds the better App Store score, 3.3 against 3.0. That said, the two scores are not equally well evidenced: Giotto ScanTool has 44 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 31% of Giotto ScanTool's written reviews are positive against 0% of ST Translator's.

Giotto ScanTool ships an update every 3 months, ST Translator every 2 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Giotto ScanTool | ST Translator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (44 ratings)](https://appshunter.io/ios/app/giotto-scantool/id1294503417/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/st-translator/id1432385833/reviews) |
| Number of ratings | **44** | 3 |
| Positive reviews | **30.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 912 MB | 103 MB |
| Requires iOS | 14.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AutoEnginuity](https://appshunter.io/developer/1294503416) | [Casa Innovations Group LLC](https://appshunter.io/developer/1447256690) |

## What reviewers say

### Giotto ScanTool

[App page](https://appshunter.io/ios/app/giotto-scantool/id1294503417)

This professional-grade automotive diagnostic tool provides extensive vehicle coverage and deep system access. It helps repair shops and fleet managers quickly service a wide range of vehicles with features like live data, bi-directional controls, and DTC reporting.

**Highlights:** Professional-grade enhanced coverage, Access to ABS, airbag, powertrain, and more, Live data and bi-directional controls, Adaptive resets and learns, DTC report output (XML/PDF), Graphing with pan and zoom, WIFI connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### ST Translator

[App page](https://appshunter.io/ios/app/st-translator/id1432385833)

This app facilitates real-time voice translation for travel and group communication. It supports over 30 languages with both verbal and visual output, acting as a language tutor or broadcast tool.

**Highlights:** Real-time 2-way voice translation, Multiple communication modes (face-to-face, group, instant), Supports over 30 languages, Verbal and visual translation output, Language learning and practice modes, Broadcast to groups

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Giotto ScanTool free?

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

### Is ST Translator free?

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

### Which has better reviews, Giotto ScanTool or ST Translator?

Giotto ScanTool is rated higher. Giotto ScanTool averages 3.3 out of 5 from 44 ratings, while ST Translator averages 3.0 from 3 ratings.

### Do Giotto ScanTool or ST Translator have ads?

Neither Giotto ScanTool nor ST Translator shows ads.

### Which is updated more often, Giotto ScanTool or ST Translator?

Giotto ScanTool ships an update every 3 months, and ST Translator every 2 weeks. Most recently, Giotto ScanTool was updated on October 24, 2026 and ST Translator on October 18, 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.*