# DS vs TurboTool®

The clearest difference is review sentiment: TurboTool® at 100% against DS's 17%. TurboTool® also leads on rating (4.6 vs 2.1). On price, ratings volume, update cadence and ads there is nothing between them.

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

TurboTool® holds the better App Store score, 4.6 against 2.1. Both are backed by a comparable volume of ratings — 26 and 17 respectively. Written reviews point the same way: 17% of DS's written reviews are positive against 100% of TurboTool®'s.

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | DS | TurboTool® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (26 ratings)](https://appshunter.io/ios/app/ds-20000s/id988911117/reviews) | **[4.6 (17 ratings)](https://appshunter.io/ios/app/turbotool/id1006539543/reviews)** |
| Number of ratings | **26** | 17 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 63 MB | 158 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JB Industries, Inc.](https://appshunter.io/developer/977734857) | [Danfoss A/S](https://appshunter.io/developer/423984644) |

## What reviewers say

### DS

[App page](https://appshunter.io/ios/app/ds-20000s/id988911117)

This utility app displays weight measurements wirelessly from a connected scale. It offers customizable alarms for approaching or target weights, along with low flow warnings. Users can also log data, save it, and email reports.

**Highlights:** Wireless weight measurement display, Approaching/target weight alarms, Low flow warnings, Data logging and saving, Email log reports, Customizable colored themes, Unit of measure options

**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 DS free?

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

### Is TurboTool® free?

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

### Which has better reviews, DS or TurboTool®?

TurboTool® is rated higher. DS averages 2.1 out of 5 from 26 ratings, while TurboTool® averages 4.6 from 17 ratings.

### Do DS or TurboTool® have ads?

Neither DS nor TurboTool® shows ads.

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

DS ships an update every 3 months, and TurboTool® every 3 months. Most recently, DS was updated on November 1, 2026 and TurboTool® on November 1, 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.*