# Number Explosion vs Fast Math

The clearest difference is in-app purchases: Number Explosion at none against Fast Math's 6. Number Explosion also leads on review sentiment (100% vs 67%). Fast Math's advantage is update cadence (every 4 months vs every 12 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Fast Math sells 6 one-off in-app purchases. Number Explosion asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Number Explosion against 5.0 for Fast Math. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews are what separate them: 100% of Number Explosion's written reviews are positive against 67% of Fast Math's.

Number Explosion ships an update every 12 months, Fast Math every 4 months. The most recent releases landed on September 15, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Number Explosion | Fast Math |
| --- | --- | --- |
| 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/fast-math-tips-and-tricks/id1463433291/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 13 MB | 9 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NJAW4](https://appshunter.io/developer/655125750) | [Mathieu Bolard](https://appshunter.io/developer/355839736) |

## 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


### Fast Math

[App page](https://appshunter.io/ios/app/fast-math-tips-and-tricks/id1463433291)

Master mental arithmetic with 59 lessons on addition, subtraction, multiplication, and division. Improve your calculation speed and accuracy through engaging training modes and friendly competition.

**Highlights:** 59 mental arithmetic lessons, Addition, subtraction, multiplication, division tips, Calculation checking techniques, Timed training mode, Game Center comparison

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Turbo Boost | $0.99 | one-time |
| Perfect Squares | $0.99 | one-time |
| Divisibility | $0.99 | one-time |
| Casting Out Nines | $0.99 | one-time |
| Casting Out Elevens | $0.99 | one-time |
| Unlock All Sections | $3.99 | one-time |


## Frequently asked questions

### Is Number Explosion free?

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

### Is Fast Math free?

Fast Math is free to download, with in-app purchases available.

### Which has better reviews, Number Explosion or Fast Math?

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

### Do Number Explosion or Fast Math have ads?

Neither Number Explosion nor Fast Math shows ads.

### Which is updated more often, Number Explosion or Fast Math?

Number Explosion ships an update every 12 months, and Fast Math every 4 months. Most recently, Number Explosion was updated on September 15, 2026 and Fast Math on September 18, 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.*