# SKF Vertical shaft alignment vs Grease App

The clearest difference is review sentiment: Grease App at 100% against SKF Vertical shaft alignment's 0%. Grease App also leads on 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 Vertical shaft alignment ships an update every 3 months, Grease App every 5 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SKF Vertical shaft alignment | Grease App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grease-app/id1625065852/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 96 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SKF](https://appshunter.io/developer/472922971) | [Schaeffler Technologies GmbH & Co. KG](https://appshunter.io/developer/426470435) |

## What reviewers say

### SKF Vertical shaft alignment

[App page](https://appshunter.io/ios/app/skf-vertical-shaft-alignment/id1149886803)

This utility app, when paired with specific hardware, enables intuitive and accurate vertical shaft alignments for rotating machines. It guides users through measurements, provides corrective values, and generates detailed reports. A demonstration mode is available for users without the hardware.

**Highlights:** Intuitive vertical shaft alignment, Quick three-point measurement guidance, Support for various bolt configurations, Demonstration mode for trial, Automatic alignment report generation, Explanatory videos and 3D animations, Machine library with QR code scanner

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

**In-app purchases:** none


### Grease App

[App page](https://appshunter.io/ios/app/grease-app/id1625065852)

This app helps users determine the correct type, quantity, and interval for lubricating bearings. It prevents common lubrication errors like over- or undergreasing, contributing to more sustainable practices.

**Highlights:** Determine suitable grease type, Calculate grease service life, Set relubrication intervals, Calculate lubricant quantity, Avoid lubrication errors, Promote sustainable lubrication

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

**In-app purchases:** none


## Frequently asked questions

### Is SKF Vertical shaft alignment free?

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

### Is Grease App free?

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

### Do SKF Vertical shaft alignment or Grease App have ads?

Neither SKF Vertical shaft alignment nor Grease App shows ads.

### Which is updated more often, SKF Vertical shaft alignment or Grease App?

SKF Vertical shaft alignment ships an update every 3 months, and Grease App every 5 weeks. Most recently, SKF Vertical shaft alignment was updated on October 21, 2026 and Grease App on October 24, 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.*