# SKF Shaft alignment vs Link2Valves

The clearest difference is rating: Link2Valves at 5.0 against SKF Shaft alignment's 3.7. Link2Valves also leads on update cadence (every 9 days vs every 3 months). SKF Shaft alignment's advantage is monetization model (free vs ad-supported). On price, review sentiment, ratings volume 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.

Link2Valves holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 10 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SKF Shaft alignment ships an update every 3 months, Link2Valves every 9 days. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | SKF Shaft alignment | Link2Valves |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (10 ratings)](https://appshunter.io/ios/app/skf-shaft-alignment/id990162436/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/link2valves/id1478479539/reviews)** |
| Number of ratings | **10** | 6 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | **Free** | Ad-supported |
| Size | 72 MB | 26 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SKF](https://appshunter.io/developer/472922971) | [Griswold Industries](https://appshunter.io/developer/1478479538) |

## 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


### Link2Valves

[App page](https://appshunter.io/ios/app/link2valves/id1478479539)

This utility app helps water systems track the maintenance status of their control valves. It provides an intuitive platform to manage asset information, schedule preventative maintenance, and minimize downtime for water system infrastructure.

**Highlights:** Track control valve maintenance status, Manage water system asset information, Schedule preventative maintenance, Minimize equipment downtime, View, edit, and create valve assets, Sync data with web portal

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

**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 Link2Valves free?

Link2Valves is free to download, with no in-app purchases.

### Which has better reviews, SKF Shaft alignment or Link2Valves?

Link2Valves is rated higher. SKF Shaft alignment averages 3.7 out of 5 from 10 ratings, while Link2Valves averages 5.0 from 6 ratings.

### Do SKF Shaft alignment or Link2Valves have ads?

Neither SKF Shaft alignment nor Link2Valves shows ads.

### Which is updated more often, SKF Shaft alignment or Link2Valves?

SKF Shaft alignment ships an update every 3 months, and Link2Valves every 9 days. Most recently, SKF Shaft alignment was updated on October 15, 2026 and Link2Valves on October 19, 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.*