# e++ Building 3D solid vs Math Game

The clearest difference is in-app purchases: e++ Building 3D solid at none against Math Game's 1. Math Game's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Math Game sells 1 one-off in-app purchase. e++ Building 3D solid asks for nothing beyond the download.

## The numbers

| Metric | e++ Building 3D solid | Math Game |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (45 ratings)](https://appshunter.io/ios/app/math-game-brain-puzzles/id1663139884/reviews)** |
| Number of ratings | — | **45** |
| Positive reviews | — | 69.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 50 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) | [大连森林互动科技有限公司](https://appshunter.io/developer/1602532041) |

## What reviewers say

### e++ Building 3D solid

[App page](https://appshunter.io/ios/app/e-plus-plus-building-3d-solid/id1588224606)

**Features:** macOS Compatibility

**In-app purchases:** none


### Math Game

[App page](https://appshunter.io/ios/app/math-game-brain-puzzles/id1663139884)

Enhance your cognitive abilities with a variety of logic puzzles and mathematical challenges. This app uses basic and complex operations to stimulate new brain connections and improve mental speed. Play anywhere, anytime to level up your IQ.

**Highlights:** IQ enhancement puzzles, Logical reasoning challenges, Basic and complex math operations, Mental speed improvement, Playable anywhere, anytime

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $6.99 | one-time |


## Frequently asked questions

### Is e++ Building 3D solid free?

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

### Is Math Game free?

Math Game is free to download, with in-app purchases available.

### Do e++ Building 3D solid or Math Game have ads?

Neither e++ Building 3D solid nor Math Game 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.*