# Area Volume Calculator vs mechanical design engine

The clearest difference is update cadence: mechanical design engine at every 2 months against Area Volume Calculator's every 6 months. Area Volume Calculator's advantage is iOS requirement (11.0 vs 13.0). 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.

Area Volume Calculator ships an update every 6 months, mechanical design engine every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Area Volume Calculator | mechanical design engine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (14 ratings)](https://appshunter.io/ios/app/area-volume-calculator/id1051276090/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 16 MB | 63 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [gan dae choi](https://appshunter.io/developer/1574341439) |

## What reviewers say

### Area Volume Calculator

[App page](https://appshunter.io/ios/app/area-volume-calculator/id1051276090)

Easily calculate area, perimeter, volume, and weight for over 170 geometric shapes. Input measurements, select materials, and choose units for precise results. Includes shape definitions and formulas.

**Highlights:** 170+ geometric shapes, Calculate area, perimeter, volume, and weight, Material selection for weight calculation, Metric and Inch unit support, Shape definitions and formulas, Search and swipe navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### mechanical design engine

[App page](https://appshunter.io/ios/app/mechanical-design-engine/id1574341437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Area Volume Calculator free?

Area Volume Calculator is free to download, with no in-app purchases.

### Is mechanical design engine free?

mechanical design engine is free to download, with no in-app purchases.

### Do Area Volume Calculator or mechanical design engine have ads?

Neither Area Volume Calculator nor mechanical design engine shows ads.

### Which is updated more often, Area Volume Calculator or mechanical design engine?

Area Volume Calculator ships an update every 6 months, and mechanical design engine every 2 months. Most recently, Area Volume Calculator was updated on October 24, 2026 and mechanical design engine on October 11, 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.*