# Hoffmann Machining Calculator vs botek assistant

The clearest difference is update cadence: botek assistant at every 2 months against Hoffmann Machining Calculator's every 6 months. Hoffmann Machining Calculator's advantage is iOS requirement (13.4 vs 15). On price, ads, in-app purchases and device support 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, botek assistant every 2 months. The most recent releases landed on September 13, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Hoffmann Machining Calculator | botek assistant |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 24 MB | 18 MB |
| Requires iOS | **13.4** | 15 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hoffmann Group](https://appshunter.io/developer/537151540) | [botek Praezisionsbohrtechnik GmbH](https://appshunter.io/developer/1623192421) |

## 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


### botek assistant

[App page](https://appshunter.io/ios/app/botek-assistant/id1623192419)

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

**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 botek assistant free?

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

### Do Hoffmann Machining Calculator or botek assistant have ads?

Neither Hoffmann Machining Calculator nor botek assistant shows ads.

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

Hoffmann Machining Calculator ships an update every 6 months, and botek assistant every 2 months. Most recently, Hoffmann Machining Calculator was updated on September 13, 2026 and botek assistant on September 12, 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.*