# Area Volume Calculator vs Mechanical Engineering Toolkit

The clearest difference is rating: Mechanical Engineering Toolkit at 4.8 against Area Volume Calculator's 4.1. Mechanical Engineering Toolkit also leads on update cadence (every 5 days vs every 6 months) and review sentiment (57% vs 44%). Area Volume Calculator's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Mechanical Engineering Toolkit sells 1 one-off in-app purchase. Area Volume Calculator asks for nothing beyond the download.

Mechanical Engineering Toolkit holds the better App Store score, 4.8 against 4.1. Both are backed by a comparable volume of ratings — 14 and 64 respectively. Written reviews point the same way: 44% of Area Volume Calculator's written reviews are positive against 57% of Mechanical Engineering Toolkit's.

Area Volume Calculator ships an update every 6 months, Mechanical Engineering Toolkit every 5 days. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Area Volume Calculator | Mechanical Engineering Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (14 ratings)](https://appshunter.io/ios/app/area-volume-calculator/id1051276090/reviews) | **[4.8 (64 ratings)](https://appshunter.io/ios/app/mechanical-engineering-toolkit/id1601099443/reviews)** |
| Number of ratings | 14 | **64** |
| Positive reviews | 44.4% of reviews | **57.1% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | **Free** | Ad-supported |
| Size | 16 MB | 47 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Trelleborg Sealing Solutions](https://appshunter.io/developer/396863758) | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) |

## 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 Engineering Toolkit

[App page](https://appshunter.io/ios/app/mechanical-engineering-toolkit/id1601099443)

This utility app provides a comprehensive collection of engineering equations and formulas for students and professionals. Easily perform calculations by selecting a formula and inputting variables, with detailed instructions and reference material included.

**Highlights:** Engineering equations and formulas, Mechanics of Material calculations, Theory of Elasticity formulas, Composite Material properties, Reference material, Variable input for calculations

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Area Volume Calculator free?

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

### Is Mechanical Engineering Toolkit free?

Mechanical Engineering Toolkit is free to download, with in-app purchases available.

### Which has better reviews, Area Volume Calculator or Mechanical Engineering Toolkit?

Mechanical Engineering Toolkit is rated higher. Area Volume Calculator averages 4.1 out of 5 from 14 ratings, while Mechanical Engineering Toolkit averages 4.8 from 64 ratings.

### Do Area Volume Calculator or Mechanical Engineering Toolkit have ads?

Mechanical Engineering Toolkit shows ads; Area Volume Calculator does not.

### Which is updated more often, Area Volume Calculator or Mechanical Engineering Toolkit?

Area Volume Calculator ships an update every 6 months, and Mechanical Engineering Toolkit every 5 days. Most recently, Area Volume Calculator was updated on October 24, 2026 and Mechanical Engineering Toolkit on October 27, 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.*