# SKF Machine train alignment vs HWM Deployment App

The clearest difference is iOS requirement: HWM Deployment App at 12.2 against SKF Machine train alignment's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SKF Machine train alignment | HWM Deployment App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 69 MB | 39 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SKF](https://appshunter.io/developer/472922971) | [HWM-Water Ltd](https://appshunter.io/developer/1250353559) |

## What reviewers say

### SKF Machine train alignment

[App page](https://appshunter.io/ios/app/skf-machine-train-alignment/id1149906003)

**Features:** macOS Compatibility

**In-app purchases:** none


### HWM Deployment App

[App page](https://appshunter.io/ios/app/hwm-deployment-app/id1250353560)

**In-app purchases:** none


## Frequently asked questions

### Is SKF Machine train alignment free?

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

### Is HWM Deployment App free?

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

### Do SKF Machine train alignment or HWM Deployment App have ads?

Neither SKF Machine train alignment nor HWM Deployment App shows ads.

### Which is updated more often, SKF Machine train alignment or HWM Deployment App?

SKF Machine train alignment ships an update every 3 months, and HWM Deployment App every 3 months. Most recently, SKF Machine train alignment was updated on October 28, 2026 and HWM Deployment App on October 29, 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.*