# 腦力大挑戰AI@steam vs e+ 基本乘法

腦力大挑戰AI@steam and e+ 基本乘法 are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 腦力大挑戰AI@steam | e+ 基本乘法 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Size | 17 MB | 28 MB |
| Requires iOS | 11.0 | **10.0** |
| Devices | — | **iPad** |
| Age rating | 4+ | 4+ |
| Developer | [AICamp](https://appshunter.io/developer/1566971567) | [Modern Educational Research Society, LTD](https://appshunter.io/developer/432268704) |

## What reviewers say

### 腦力大挑戰AI@steam

[App page](https://appshunter.io/ios/app/aisteam/id1594160520)

**In-app purchases:** none


### e+ 基本乘法

[App page](https://appshunter.io/ios/app/e-plus/id1669378573)

**In-app purchases:** none


## Frequently asked questions

### Is 腦力大挑戰AI@steam free?

腦力大挑戰AI@steam is free to download, with no in-app purchases.

### Is e+ 基本乘法 free?

e+ 基本乘法 is free to download, with no in-app purchases.

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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.*