# Number Explosion vs Letter Lounge

The clearest difference is update cadence: Letter Lounge at every 3 weeks against Number Explosion's every 12 months. Number Explosion's advantage is iOS requirement (15.0 vs 18.0). On price, rating, review sentiment and ratings volume 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 Letter Lounge. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Number Explosion ships an update every 12 months, Letter Lounge every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Number Explosion | Letter Lounge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/number-explosion/id883267880/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/letter-lounge/id6751117433/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 156 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [NJAW4](https://appshunter.io/developer/655125750) | [Grand Prairie Independent School District](https://appshunter.io/developer/1582052065) |

## 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


### Letter Lounge

[App page](https://appshunter.io/ios/app/letter-lounge/id6751117433)

This word game was developed by students to provide an engaging alternative to traditional word games for young learners. It focuses on problem-solving and coding skills while offering a fun way to play with words.

**Highlights:** Educational word game, Student-developed, Problem-solving focus, Coding skills integration, Engaging gameplay

**In-app purchases:** none


## Frequently asked questions

### Is Number Explosion free?

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

### Is Letter Lounge free?

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

### Which has better reviews, Number Explosion or Letter Lounge?

Number Explosion and Letter Lounge are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.

### Do Number Explosion or Letter Lounge have ads?

Neither Number Explosion nor Letter Lounge shows ads.

### Which is updated more often, Number Explosion or Letter Lounge?

Number Explosion ships an update every 12 months, and Letter Lounge every 3 weeks. Most recently, Number Explosion was updated on October 24, 2026 and Letter Lounge on October 24, 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.*