# Build This vs Mind Math Rush

The clearest difference is ads: Mind Math Rush at none against Build This's shown. Build This's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

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

Build This ships an update daily, Mind Math Rush every 2 days. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Build This | Mind Math Rush |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 2 days |
| Size | 81 MB | 5 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Merz](https://appshunter.io/developer/1642543757) | [Abdul Karim Khan](https://appshunter.io/developer/1800282317) |

## What reviewers say

### Build This

[App page](https://appshunter.io/ios/app/build-this-block-adventure/id6444769304)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mind Math Rush

[App page](https://appshunter.io/ios/app/mind-math-rush/id6752873782)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Build This free?

Build This is free to download, with no in-app purchases.

### Is Mind Math Rush free?

Mind Math Rush is free to download, with no in-app purchases.

### Do Build This or Mind Math Rush have ads?

Build This shows ads; Mind Math Rush does not.

### Which is updated more often, Build This or Mind Math Rush?

Build This ships an update daily, and Mind Math Rush every 2 days. Most recently, Build This was updated on October 4, 2026 and Mind Math Rush on October 14, 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.*