# Number Boom Demo! vs Clock

The clearest difference is iOS requirement: Number Boom Demo! at 10.0 against Clock's 13.0. On price, review sentiment, ads 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.

## The numbers

| Metric | Number Boom Demo! | Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clock-it-practa/id6747304813/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | Free |
| Size | 14 MB | 54 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Kremliakov](https://appshunter.io/developer/728734154) | [PRACTA LLC.](https://appshunter.io/developer/1721619462) |

## 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


### Clock

[App page](https://appshunter.io/ios/app/clock-it-practa/id6747304813)

Challenge your timing abilities with two distinct game modes. Accurately stop the clock to match displayed milliseconds or rely on your internal sense of time to hit specific seconds.

**Highlights:** Two challenging game modes, Test millisecond accuracy, Develop inner clock skills, Simple, intuitive gameplay, Suitable for all ages

**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 Clock free?

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

### Do Number Boom Demo! or Clock have ads?

Neither Number Boom Demo! nor Clock 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.*