# Hoffmann Machining Calculator vs WIstockIT

The clearest difference is iOS requirement: Hoffmann Machining Calculator at 13.4 against WIstockIT's 16.0. 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.

Hoffmann Machining Calculator ships an update every 6 months, WIstockIT every 9 months. The most recent releases landed on October 5, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Hoffmann Machining Calculator | WIstockIT |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | Free | — |
| Size | 24 MB | 27 MB |
| Requires iOS | **13.4** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hoffmann Group](https://appshunter.io/developer/537151540) | [WIKUS-Sägenfabrik Wilhelm H. Kullmann GmbH & Co. KG](https://appshunter.io/developer/1309490907) |

## What reviewers say

### Hoffmann Machining Calculator

[App page](https://appshunter.io/ios/app/hoffmann-machining-calculator/id1450938067)

Calculate essential cutting and performance data for turning, drilling, and milling operations. This tool provides quick, offline access to crucial machining parameters, supporting various production methods with clear formulas and a user-friendly interface.

**Highlights:** Calculate cutting data for turning, drilling, milling, TPC milling parameter calculation, Forward and reverse calculations, Access to material database, Clear formulae with pictograms, Offline functionality

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

**In-app purchases:** none


### WIstockIT

[App page](https://appshunter.io/ios/app/wistockit/id6670407229)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hoffmann Machining Calculator free?

Hoffmann Machining Calculator is free to download, with no in-app purchases.

### Is WIstockIT free?

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

### Do Hoffmann Machining Calculator or WIstockIT have ads?

Neither Hoffmann Machining Calculator nor WIstockIT shows ads.

### Which is updated more often, Hoffmann Machining Calculator or WIstockIT?

Hoffmann Machining Calculator ships an update every 6 months, and WIstockIT every 9 months. Most recently, Hoffmann Machining Calculator was updated on October 5, 2026 and WIstockIT on October 3, 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.*