# Workshop Calc vs Kalkulator CNC

The clearest difference is in-app purchases: Kalkulator CNC at none against Workshop Calc's 1. Workshop Calc's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Workshop Calc sells 1 one-off in-app purchase. Kalkulator CNC asks for nothing beyond the download.

Workshop Calc ships an update every 2 weeks, Kalkulator CNC weekly. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Workshop Calc | Kalkulator CNC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 6 MB | 56 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [帆 胡](https://appshunter.io/developer/1699269059) | [MICHAL SCHMUDE](https://appshunter.io/developer/6782377535) |

## What reviewers say

### Workshop Calc

[App page](https://appshunter.io/ios/app/workshop-calc/id6782289595)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Workshop Calc Pro | $6.99 | one-time |


### Kalkulator CNC

[App page](https://appshunter.io/ios/app/kalkulator-cnc/id6791118032)

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

**In-app purchases:** none


## Frequently asked questions

### Is Workshop Calc free?

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

### Is Kalkulator CNC free?

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

### Do Workshop Calc or Kalkulator CNC have ads?

Kalkulator CNC shows ads; Workshop Calc does not.

### Which is updated more often, Workshop Calc or Kalkulator CNC?

Workshop Calc ships an update every 2 weeks, and Kalkulator CNC weekly. Most recently, Workshop Calc was updated on September 12, 2026 and Kalkulator CNC on September 13, 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.*