# SKF Shaft alignment vs TurboTool®

The clearest difference is rating: TurboTool® at 4.6 against SKF Shaft alignment's 3.7. TurboTool® also leads on iOS requirement (12.0 vs 16.0). On price, review sentiment, ratings volume and update cadence 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 3.7. Both are backed by a comparable volume of ratings — 10 and 16 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 9, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | SKF Shaft alignment | TurboTool® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (10 ratings)](https://appshunter.io/ios/app/skf-shaft-alignment/id990162436/reviews) | **[4.6 (16 ratings)](https://appshunter.io/ios/app/turbotool/id1006539543/reviews)** |
| Number of ratings | 10 | **16** |
| Positive reviews | 100.0% 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 | 72 MB | 158 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SKF](https://appshunter.io/developer/472922971) | [Danfoss A/S](https://appshunter.io/developer/423984644) |

## What reviewers say

### SKF Shaft alignment

[App page](https://appshunter.io/ios/app/skf-shaft-alignment/id990162436)

This utility app, when paired with specific hardware, enables precise and intuitive shaft alignment for rotating machinery. It offers a demonstration mode for experiencing the full process without the hardware and generates automatic, shareable reports.

**Highlights:** Intuitive shaft alignment with hardware, Flexible three-position measurement, Demonstration mode for full experience, Automatic, customizable alignment reports, Explanatory setup and measurement videos, 3D animations for guidance, Machine library with QR code scanner

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

**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

**In-app purchases:** none


## Frequently asked questions

### Is SKF Shaft alignment free?

SKF Shaft alignment 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, SKF Shaft alignment or TurboTool®?

TurboTool® is rated higher. SKF Shaft alignment averages 3.7 out of 5 from 10 ratings, while TurboTool® averages 4.6 from 16 ratings.

### Do SKF Shaft alignment or TurboTool® have ads?

Neither SKF Shaft alignment nor TurboTool® shows ads.

### Which is updated more often, SKF Shaft alignment or TurboTool®?

SKF Shaft alignment ships an update every 3 months, and TurboTool® every 3 months. Most recently, SKF Shaft alignment was updated on August 9, 2026 and TurboTool® on September 22, 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.*