# Volume and Geometry vs e++ 3

The clearest difference is in-app purchases: e++ 3 at none against Volume and Geometry's 2. e++ 3 also leads on iOS requirement (9.0 vs 12.0). Volume and Geometry's advantage is device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Volume and Geometry sells 2 one-off in-app purchases. e++ 3 asks for nothing beyond the download.

## The numbers

| Metric | Volume and Geometry | e++ 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (178 ratings)](https://appshunter.io/ios/app/volume-and-geometry/id1280996873/reviews)** | — |
| Number of ratings | **178** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 13 MB | 71 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Haeyaert](https://appshunter.io/developer/1274130669) | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) |

## What reviewers say

### Volume and Geometry

[App page](https://appshunter.io/ios/app/volume-and-geometry/id1280996873)

Calculate the volume of various geometric shapes quickly and easily. This app provides step-by-step calculation explanations, making it ideal for learning and understanding mathematical concepts.

**Highlights:** Volume calculation for geometric solids, Clear and intuitive interface, Step-by-step calculation explanations, Instant results, Learning and review tool

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertising | $0.99 | one-time |
| Detailed calculations | $0.99 | one-time |


### e++ 3

[App page](https://appshunter.io/ios/app/e-plus-plus-3-d-figures/id1583900705)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Volume and Geometry free?

Volume and Geometry is free to download, with in-app purchases available.

### Is e++ 3 free?

e++ 3 is free to download, with no in-app purchases.

### Do Volume and Geometry or e++ 3 have ads?

Neither Volume and Geometry nor e++ 3 shows ads.

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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.*