# Field Safe vs SKF Shaft alignment

The clearest difference is review sentiment: SKF Shaft alignment at 100% against Field Safe's 33%. SKF Shaft alignment also leads on rating (3.7 vs 2.3) and ratings volume (10 vs 3). Field Safe's advantage is update cadence (every 5 weeks vs every 3 months). 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.

SKF Shaft alignment holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 10 respectively. Written reviews point the same way: 33% of Field Safe's written reviews are positive against 100% of SKF Shaft alignment's.

Field Safe ships an update every 5 weeks, SKF Shaft alignment every 3 months. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Field Safe | SKF Shaft alignment |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/field-safe/id866909851/reviews) | **[3.7 (10 ratings)](https://appshunter.io/ios/app/skf-shaft-alignment/id990162436/reviews)** |
| Number of ratings | 3 | **10** |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | Free |
| Size | 21 MB | 72 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Field Safe Solutions Inc](https://appshunter.io/developer/1501525602) | [SKF](https://appshunter.io/developer/472922971) |

## What reviewers say

### Field Safe

[App page](https://appshunter.io/ios/app/field-safe/id866909851)

This safety application connects field workers to a central server, ensuring their location and activities are always monitored. It aims to consolidate all worker safety aspects into a single, accessible platform.

**Highlights:** Worker location tracking, Activity monitoring, Centralized safety management, Direct server connection, Field worker safety

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Field Safe free?

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

### Is SKF Shaft alignment free?

SKF Shaft alignment is free to download, with no in-app purchases.

### Which has better reviews, Field Safe or SKF Shaft alignment?

SKF Shaft alignment is rated higher. Field Safe averages 2.3 out of 5 from 3 ratings, while SKF Shaft alignment averages 3.7 from 10 ratings.

### Do Field Safe or SKF Shaft alignment have ads?

Neither Field Safe nor SKF Shaft alignment shows ads.

### Which is updated more often, Field Safe or SKF Shaft alignment?

Field Safe ships an update every 5 weeks, and SKF Shaft alignment every 3 months. Most recently, Field Safe was updated on October 3, 2026 and SKF Shaft alignment on October 15, 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.*