# Math Wiki vs Sharpn

The clearest difference is in-app purchases: Sharpn at none against Math Wiki's 3. Sharpn also leads on update cadence (every 5 weeks vs every 7 months). Math Wiki's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. Math Wiki sells 3 in-app purchases, starting at $2.99 per month. Sharpn asks for nothing beyond the download.

Math Wiki ships an update every 7 months, Sharpn every 5 weeks. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Math Wiki | Sharpn |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 95.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 28 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [L&K development GmbH](https://appshunter.io/developer/1262096433) | [Heesuk Kang](https://appshunter.io/developer/1896566515) |

## What reviewers say

### Math Wiki

[App page](https://appshunter.io/ios/app/math-wiki-learn-maths/id1262096434)

This app serves as a portable math encyclopedia and practice tool. It offers detailed explanations, examples, and exercises covering a wide range of mathematical topics from arithmetic to calculus, suitable for students from 7th grade through college.

**Highlights:** Portable math reference work, Glossary of mathematical terms, Foundations from 7th grade, Detailed explanations with examples, Exercises on every topic, Search functionality, Covers arithmetic, geometry, calculus, and more

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $2.99 | per month |
| MatheWiki Aufgaben | $3.99 | one-time |
| MatheWiki Premium | $8.99 | one-time |


### Sharpn

[App page](https://appshunter.io/ios/app/sharpn-5-min-brain-warm-up/id6768379303)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Wiki free?

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

### Is Sharpn free?

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

### Do Math Wiki or Sharpn have ads?

Neither Math Wiki nor Sharpn shows ads.

### Which is updated more often, Math Wiki or Sharpn?

Math Wiki ships an update every 7 months, and Sharpn every 5 weeks. Most recently, Math Wiki was updated on October 10, 2026 and Sharpn on October 4, 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.*