# Machining Calculator Tool vs DatumLab

The clearest difference is in-app purchases: DatumLab at none against Machining Calculator Tool's 1. DatumLab also leads on ads (none vs shown). Machining Calculator Tool's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price there is nothing between them.

Both are free to download. Machining Calculator Tool sells 1 one-off in-app purchase. DatumLab asks for nothing beyond the download.

## The numbers

| Metric | Machining Calculator Tool | DatumLab |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Size | 69 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) | [建东 刘](https://appshunter.io/developer/1896489302) |

## What reviewers say

### Machining Calculator Tool

[App page](https://appshunter.io/ios/app/machining-calculator-tool/id6766793027)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $9.99 | one-time |


### DatumLab

[App page](https://appshunter.io/ios/app/datumlab/id6780406607)

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

**In-app purchases:** none


## Frequently asked questions

### Is Machining Calculator Tool free?

Machining Calculator Tool is free to download, with in-app purchases available.

### Is DatumLab free?

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

### Do Machining Calculator Tool or DatumLab have ads?

Machining Calculator Tool shows ads; DatumLab does not.

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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.*