# SKF Shaft alignment vs Aisome

The clearest difference is review sentiment: SKF Shaft alignment at 100% against Aisome's 50%. SKF Shaft alignment also leads on rating (3.7 vs 3.5) and ratings volume (10 vs 2). Aisome's advantage is update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 16.0). 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 3.5. That said, the two scores are not equally well evidenced: SKF Shaft alignment has 10 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of SKF Shaft alignment's written reviews are positive against 50% of Aisome's.

SKF Shaft alignment ships an update every 3 months, Aisome weekly. The most recent releases landed on October 21, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SKF Shaft alignment | Aisome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (10 ratings)](https://appshunter.io/ios/app/skf-shaft-alignment/id990162436/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/aisome/id1636182236/reviews) |
| Number of ratings | **10** | 2 |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free | Free |
| Size | 72 MB | 11 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SKF](https://appshunter.io/developer/472922971) | [Richard Schuhmacher](https://appshunter.io/developer/1509756751) |

## 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


### Aisome

[App page](https://appshunter.io/ios/app/aisome/id1636182236)

Create various isometric drawings with ease. This application offers a straightforward tool for generating unique isometric art.

**Highlights:** Create isometric drawings, Easy to use, Generate unique art

**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 Aisome free?

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

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

SKF Shaft alignment is rated higher. SKF Shaft alignment averages 3.7 out of 5 from 10 ratings, while Aisome averages 3.5 from 2 ratings.

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

Neither SKF Shaft alignment nor Aisome shows ads.

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

SKF Shaft alignment ships an update every 3 months, and Aisome weekly. Most recently, SKF Shaft alignment was updated on October 21, 2026 and Aisome on October 2, 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.*