# Number Boom Demo! vs Defuse Rush

Number Boom Demo! and Defuse Rush are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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 | Number Boom Demo! | Defuse Rush |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Size | 14 MB | 100 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Pavel Kremliakov](https://appshunter.io/developer/728734154) | [Emre Yilmaz](https://appshunter.io/developer/1434732915) |

## What reviewers say

### Number Boom Demo!

[App page](https://appshunter.io/ios/app/number-boom-demo/id731924461)

Test your math skills by solving equations before time runs out. This game offers brain exercises and an endless mode to challenge your calculation speed and accuracy.

**Highlights:** Math skill training, Timed equation solving, Brain exercises, Endless mode, Single difficulty level

**Features:** macOS Compatibility

**In-app purchases:** none


### Defuse Rush

[App page](https://appshunter.io/ios/app/defuse-rush/id1630800239)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Boom Demo! free?

Number Boom Demo! is free to download, with no in-app purchases.

### Is Defuse Rush free?

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

### Do Number Boom Demo! or Defuse Rush have ads?

Neither Number Boom Demo! nor Defuse Rush 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.*