# TurboTool® vs RefrigCharge

The clearest difference is price: TurboTool® at Free against RefrigCharge's $7.99. TurboTool® also leads on iOS requirement (12.0 vs 17.0). RefrigCharge's advantage is update cadence (every 6 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

TurboTool® is free to download; RefrigCharge costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TurboTool® ships an update every 3 months, RefrigCharge every 6 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | TurboTool® | RefrigCharge |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/turbotool/id1006539543/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 158 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Shanghai Sheyuan Network Technology Co., Ltd.](https://appshunter.io/developer/1560626858) |

## What reviewers say

### 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


### RefrigCharge

[App page](https://appshunter.io/ios/app/refrigcharge/id6761541500)

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

**In-app purchases:** none


## Frequently asked questions

### Is TurboTool® free?

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

### Is RefrigCharge free?

RefrigCharge costs $7.99, with no in-app purchases.

### Do TurboTool® or RefrigCharge have ads?

Neither TurboTool® nor RefrigCharge shows ads.

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

TurboTool® ships an update every 3 months, and RefrigCharge every 6 weeks. Most recently, TurboTool® was updated on November 6, 2026 and RefrigCharge 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.*