# F vs TurboTool®

The clearest difference is review sentiment: TurboTool® at 100% against F's 33%. 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.

F ships an update every 2 months, TurboTool® every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | F | TurboTool® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (17 ratings)](https://appshunter.io/ios/app/turbotool/id1006539543/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 19 MB | 158 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gestimat – Groupe Dehon](https://appshunter.io/developer/928450680) | [Danfoss A/S](https://appshunter.io/developer/423984644) |

## What reviewers say

### F

[App page](https://appshunter.io/ios/app/f-gas-solutions/id928450681)

This app helps professionals understand and comply with European F-Gas regulations. It provides tools for calculating refrigerant loads, determining leak detection frequencies, and identifying suitable process fluids for various equipment.

**Highlights:** F-Gas III regulation compliance, Refrigerant load calculation, Leak detection frequency guide, Process fluid and solution recommendations, Equipment and application specific guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### TurboTool®

[App page](https://appshunter.io/ios/app/turbotool/id1006539543)

This app assists service technicians in diagnosing and troubleshooting Danfoss Turbocor® compressors in the field. It helps identify symptoms, explore potential causes, and provides recommended next steps, along with quick reference charts and service literature.

**Highlights:** Compressor component diagnosis, Symptom identification and cause analysis, Recommended troubleshooting steps, Access to quick reference charts, Service literature and manuals, Spare parts identification via scanning, Service videos for component repair

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

**In-app purchases:** none


## Frequently asked questions

### Is F free?

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

### Is TurboTool® free?

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

### Do F or TurboTool® have ads?

Neither F nor TurboTool® shows ads.

### Which is updated more often, F or TurboTool®?

F ships an update every 2 months, and TurboTool® every 3 months. Most recently, F was updated on October 24, 2026 and TurboTool® on October 24, 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.*