# Number Explosion vs Learn a Clock

The clearest difference is ads: Number Explosion at none against Learn a Clock's shown. Number Explosion also leads on monetization model (free vs ad-supported) and ratings volume (4 vs 1). Learn a Clock's advantage is iOS requirement (12.0 vs 15.0). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for Number Explosion against 5.0 for Learn a Clock. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Number Explosion ships an update every 12 months, Learn a Clock every 23 months. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Number Explosion | Learn a Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/number-explosion/id883267880/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/learn-a-clock/id1564049459/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 12 months** | Every 23 months |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 37 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NJAW4](https://appshunter.io/developer/655125750) | [Asaf Berko](https://appshunter.io/developer/826819740) |

## What reviewers say

### Number Explosion

[App page](https://appshunter.io/ios/app/number-explosion/id883267880)

Practice multiplication tables with a fun, arcade-style game.  Target equations by entering the correct product, earning points for hits and losing them if equations reach your city.  Features adjustable difficulty and bonus points for challenging targets.

**Highlights:** Multiplication table practice (1x-12x), Selectable difficulty levels, Target equations by entering products, Score points for correct answers, Lose points if equations reach the city, Bonus points for horizontal equations

**Features:** macOS Compatibility

**In-app purchases:** none


### Learn a Clock

[App page](https://appshunter.io/ios/app/learn-a-clock/id1564049459)

This educational game makes learning to read and understand analog clocks engaging and fun. It simplifies the process of telling time, helping users overcome confusion with clock faces.

**Highlights:** Fun game format, Clock reading practice, Time understanding, Educational tool, Analog clock focus

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Explosion free?

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

### Is Learn a Clock free?

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

### Which has better reviews, Number Explosion or Learn a Clock?

Number Explosion and Learn a Clock are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do Number Explosion or Learn a Clock have ads?

Learn a Clock shows ads; Number Explosion does not.

### Which is updated more often, Number Explosion or Learn a Clock?

Number Explosion ships an update every 12 months, and Learn a Clock every 23 months. Most recently, Number Explosion was updated on September 15, 2026 and Learn a Clock on September 17, 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.*