# Math Operators Puzzle (abcd=e) vs SM BrainyIQ

The clearest difference is ads: Math Operators Puzzle (abcd=e) at none against SM BrainyIQ's shown. Math Operators Puzzle (abcd=e) also leads on iOS requirement (11.0 vs 15.1). On price, 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.

## The numbers

| Metric | Math Operators Puzzle (abcd=e) | SM BrainyIQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 8 months |
| Size | 32 MB | 48 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dhiraj Sharma](https://appshunter.io/developer/1612823569) | [SOMMER Media s.r.o.](https://appshunter.io/developer/1716179984) |

## What reviewers say

### Math Operators Puzzle (abcd=e)

[App page](https://appshunter.io/ios/app/math-operators-puzzle-abcde/id6475754976)

**Features:** macOS Compatibility

**In-app purchases:** none


### SM BrainyIQ

[App page](https://appshunter.io/ios/app/sm-brainyiq/id6748758788)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Operators Puzzle (abcd=e) free?

Math Operators Puzzle (abcd=e) is free to download, with no in-app purchases.

### Is SM BrainyIQ free?

SM BrainyIQ is free to download, with no in-app purchases.

### Do Math Operators Puzzle (abcd=e) or SM BrainyIQ have ads?

SM BrainyIQ shows ads; Math Operators Puzzle (abcd=e) does not.

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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.*