# Workshop Measurement System vs KTMechanic

The clearest difference is in-app purchases: Workshop Measurement System at none against KTMechanic's 2. KTMechanic's advantage is update cadence (every 4 months vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KTMechanic sells 2 in-app purchases, starting at $1.99 per month. Workshop Measurement System asks for nothing beyond the download.

Workshop Measurement System ships an update every 19 months, KTMechanic every 4 months. The most recent releases landed on October 15, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Workshop Measurement System | KTMechanic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 4 months** |
| Size | 10 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Torsten Schlossmacher](https://appshunter.io/developer/482485601) | [Maxime CHEVALIER](https://appshunter.io/developer/466399814) |

## What reviewers say

### Workshop Measurement System

[App page](https://appshunter.io/ios/app/workshop-measurement-system/id1546098925)

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

**In-app purchases:** none


### KTMechanic

[App page](https://appshunter.io/ios/app/ktmechanic/id6469418655)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KTMechanic Premium – Monthly | $1.99 | per month |
| KTMechanic Premium – Annual | $9.99 | per year |


## Frequently asked questions

### Is Workshop Measurement System free?

Workshop Measurement System is free to download, with no in-app purchases.

### Is KTMechanic free?

KTMechanic is free to download, with in-app purchases available.

### Do Workshop Measurement System or KTMechanic have ads?

Neither Workshop Measurement System nor KTMechanic shows ads.

### Which is updated more often, Workshop Measurement System or KTMechanic?

Workshop Measurement System ships an update every 19 months, and KTMechanic every 4 months. Most recently, Workshop Measurement System was updated on October 15, 2026 and KTMechanic on October 9, 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.*