# Math Tools B vs NumAndShape

The clearest difference is in-app purchases: Math Tools B at none against NumAndShape's 6. Math Tools B also leads on ads (none vs shown) and update cadence (every 10 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. NumAndShape sells 6 one-off in-app purchases. Math Tools B asks for nothing beyond the download.

Math Tools B ships an update every 10 days, NumAndShape every 2 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Math Tools B | NumAndShape |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/math-tools-b/id1583421717/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | Free | — |
| Size | 48 MB | 5 MB |
| Requires iOS | **10.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jaron Wakley](https://appshunter.io/developer/1582834657) | [ken morobayashi](https://appshunter.io/developer/954811891) |

## What reviewers say

### Math Tools B

[App page](https://appshunter.io/ios/app/math-tools-b/id1583421717)

This app helps users understand mathematical concepts and perform various numerical tasks. It offers features like factoring, prime factorization, fraction simplification, and random number generation, all computed locally for speed.

**Highlights:** Factoring, Prime Factorization, Greatest Common Divisor, Decimal to Fraction Conversion, Fraction Simplification, Fraction Arithmetic, Random Number Generation

**Features:** macOS Compatibility

**In-app purchases:** none


### NumAndShape

[App page](https://appshunter.io/ios/app/numandshape/id6468994873)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| prime number | $0.49 | one-time |
| power | $0.49 | one-time |
| per hour | $0.49 | one-time |
| binary number | $0.49 | one-time |
| sin cos tan | $0.49 | one-time |
| NumAndShape Unlimited | $1.99 | one-time |


## Frequently asked questions

### Is Math Tools B free?

Math Tools B is free to download, with no in-app purchases.

### Is NumAndShape free?

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

### Do Math Tools B or NumAndShape have ads?

NumAndShape shows ads; Math Tools B does not.

### Which is updated more often, Math Tools B or NumAndShape?

Math Tools B ships an update every 10 days, and NumAndShape every 2 months. Most recently, Math Tools B was updated on September 30, 2026 and NumAndShape on September 21, 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.*