# Number Explosion vs Critter School

The clearest difference is update cadence: Critter School at every 6 days against Number Explosion's every 12 months. Number Explosion's advantage is iOS requirement (15.0 vs 17.0). 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 Critter School. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

Number Explosion ships an update every 12 months, Critter School every 6 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Number Explosion | Critter School |
| --- | --- | --- |
| 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/critter-school/id6759835932/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 6 days** |
| Monetization | Free | Free |
| Size | 13 MB | 6 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NJAW4](https://appshunter.io/developer/655125750) | [Cedar Dynamics](https://appshunter.io/developer/1873357587) |

## 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


### Critter School

[App page](https://appshunter.io/ios/app/critter-school/id6759835932)

Practice essential math facts through engaging games and adventures. Hatch and collect unique critters, track your progress, and enjoy a safe, ad-free learning experience. Ideal for all ages mastering arithmetic.

**Highlights:** Math facts practice (addition, subtraction, multiplication, division), Hatch and collect unique critters, Adventure mode with math-powered gameplay, Math Match mini-game, Multiple profiles and cloud sync, Offline play

**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 Critter School free?

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

### Which has better reviews, Number Explosion or Critter School?

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

### Do Number Explosion or Critter School have ads?

Neither Number Explosion nor Critter School shows ads.

### Which is updated more often, Number Explosion or Critter School?

Number Explosion ships an update every 12 months, and Critter School every 6 days. Most recently, Number Explosion was updated on October 3, 2026 and Critter School on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*