# Number Explosion vs Spell Kids

The clearest difference is update cadence: Spell Kids at every 10 days against Number Explosion's every 12 months. Number Explosion's advantage is iOS requirement (15.0 vs 17.4). On price, rating, ratings volume and ads 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 Spell Kids. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Number Explosion ships an update every 12 months, Spell Kids every 10 days. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Number Explosion | Spell Kids |
| --- | --- | --- |
| 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/spell-kids/id6572292481/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 13 MB | 27 MB |
| Requires iOS | **15.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NJAW4](https://appshunter.io/developer/655125750) | [Naga Srihari Atluri](https://appshunter.io/developer/1726831819) |

## 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


### Spell Kids

[App page](https://appshunter.io/ios/app/spell-kids/id6572292481)

This educational game helps children enhance their spelling abilities while also teaching them the meanings and definitions of new words. It offers a fun and engaging way to learn vocabulary.

**Highlights:** Improves spelling skills, Teaches word meanings, Provides definitions, Engaging learning experience, Suitable for children

**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 Spell Kids free?

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

### Which has better reviews, Number Explosion or Spell Kids?

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

### Do Number Explosion or Spell Kids have ads?

Neither Number Explosion nor Spell Kids shows ads.

### Which is updated more often, Number Explosion or Spell Kids?

Number Explosion ships an update every 12 months, and Spell Kids every 10 days. Most recently, Number Explosion was updated on October 24, 2026 and Spell Kids on October 16, 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.*