# Number Builder vs Math Attack!

The clearest difference is rating: Number Builder at 4.9 against Math Attack!'s 4.0. Number Builder also leads on ratings volume (7 vs 1). Math Attack!'s advantage is in-app purchases (none vs 1) and update cadence (every 3 days vs every 39 months). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. Number Builder sells 1 one-off in-app purchase. Math Attack! asks for nothing beyond the download.

Number Builder holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Number Builder has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Number Builder ships an update every 39 months, Math Attack! every 3 days. The most recent releases landed on August 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Number Builder | Math Attack! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/number-builder-puzzle-solver/id1489526164/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/math-attack/id6758625786/reviews) |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 4 MB | 4 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Widgetilities LLC](https://appshunter.io/developer/1373578566) | [Jonn Berg](https://appshunter.io/developer/1874025014) |

## What reviewers say

### Number Builder

[App page](https://appshunter.io/ios/app/number-builder-puzzle-solver/id1489526164)

This app helps solve math puzzles by calculating all possible equations from dice rolls and a target number. It supports basic arithmetic, powers, and roots, making it a useful tool for games like Number Knockout.

**Highlights:** Calculates all possible solutions, Supports basic arithmetic, Includes powers and roots, Input dice rolls and target number, Useful for Number Knockout game

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Challenge Mode | $1.99 | one-time |


### Math Attack!

[App page](https://appshunter.io/ios/app/math-attack/id6758625786)

Engage in a randomized board game where players use math multiples to knock out castle tiles. Strategically move across the board by solving math problems to achieve a lower score and win.

**Highlights:** Randomized board game, Move using math multiples, Knock out castle tiles, Score based on rolls and penalties, Add, subtract, multiply, divide

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Number Builder free?

Number Builder is free to download, with in-app purchases available.

### Is Math Attack! free?

Math Attack! is free to download, with no in-app purchases.

### Which has better reviews, Number Builder or Math Attack!?

Number Builder is rated higher. Number Builder averages 4.9 out of 5 from 7 ratings, while Math Attack! averages 4.0 from 1 ratings.

### Do Number Builder or Math Attack! have ads?

Neither Number Builder nor Math Attack! shows ads.

### Which is updated more often, Number Builder or Math Attack!?

Number Builder ships an update every 39 months, and Math Attack! every 3 days. Most recently, Number Builder was updated on August 12, 2026 and Math Attack! on September 10, 2026.

---

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