# Sarrus Calculator Matrix Det vs EngCalc

The clearest difference is in-app purchases: EngCalc at none against Sarrus Calculator Matrix Det's 2. EngCalc also leads on ads (none vs shown). Sarrus Calculator Matrix Det's advantage is device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. Sarrus Calculator Matrix Det sells 2 in-app purchases, starting at $4.99 per 7 days. EngCalc asks for nothing beyond the download.

## The numbers

| Metric | Sarrus Calculator Matrix Det | EngCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Size | 144 MB | 2 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) | [Print Perfecting Kft.](https://appshunter.io/developer/6796462643) |

## What reviewers say

### Sarrus Calculator Matrix Det

[App page](https://appshunter.io/ios/app/sarrus-calculator-matrix-det/id6745130843)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Sarrus Calculator Weekly | $4.99 | per 7 days |
| PRO Sarrus Calculator Yearly | $24.99 | per year |


### EngCalc

[App page](https://appshunter.io/ios/app/engcalc-engineering-toolkit/id6808955236)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sarrus Calculator Matrix Det free?

Sarrus Calculator Matrix Det is free to download, with in-app purchases available.

### Is EngCalc free?

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

### Do Sarrus Calculator Matrix Det or EngCalc have ads?

Sarrus Calculator Matrix Det shows ads; EngCalc 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.*