# Number Thumber vs MathWise

The clearest difference is iOS requirement: Number Thumber at 13.0 against MathWise's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Number Thumber sells 2 in-app purchases, starting at $1.99 per month and MathWise sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

Number Thumber ships an update every 5 weeks, MathWise monthly. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Number Thumber | MathWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/number-thumber-mental-math/id6756803242/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 43 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Baibysoft Ltd](https://appshunter.io/developer/1862950062) | [Kodwise](https://appshunter.io/developer/1847488144) |

## What reviewers say

### Number Thumber

[App page](https://appshunter.io/ios/app/number-thumber-mental-math/id6756803242)

Sharpen your mental math skills with this engaging game. Fill in missing digits in arithmetic expressions within a time limit. Customize problem types and operations to create a personalized learning experience.

**Highlights:** Fill in missing digits in arithmetic expressions, Timed challenges with progress bar, Customizable problem types and operations, Support for addition, subtraction, multiplication, and division, Adjustable difficulty with fractions and negative terms, Score-based time allocation

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Number Thumber monthly | $1.99 | per month |
| NT School Trial 1m | $0.99 | one-time |


### MathWise

[App page](https://appshunter.io/ios/app/mathwise-math-for-kids/id6761757210)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathWise Premium | $5.99 | per month |
| MathWise Premium Yearly | $34.99 | per year |


## Frequently asked questions

### Is Number Thumber free?

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

### Is MathWise free?

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

### Do Number Thumber or MathWise have ads?

Neither Number Thumber nor MathWise shows ads.

### Which is updated more often, Number Thumber or MathWise?

Number Thumber ships an update every 5 weeks, and MathWise monthly. Most recently, Number Thumber was updated on October 30, 2026 and MathWise on October 28, 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.*