# 한자알지 vs Math Note

The clearest difference is update cadence: Math Note at every 4 days against 한자알지's every 3 months. 한자알지's advantage is iOS requirement (15.1 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

한자알지 ships an update every 3 months, Math Note every 4 days. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 한자알지 | Math Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Size | 36 MB | 5 MB |
| Requires iOS | **15.1** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nature Combined, Inc.](https://appshunter.io/developer/1653704711) | [Geekiest](https://appshunter.io/developer/1878354325) |

## What reviewers say

### 한자알지

[App page](https://appshunter.io/ios/app/id6745610804)

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

**In-app purchases:** none


### Math Note

[App page](https://appshunter.io/ios/app/math-note/id6759380307)

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

**In-app purchases:** none


## Frequently asked questions

### Is 한자알지 free?

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

### Is Math Note free?

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

### Do 한자알지 or Math Note have ads?

Neither 한자알지 nor Math Note shows ads.

### Which is updated more often, 한자알지 or Math Note?

한자알지 ships an update every 3 months, and Math Note every 4 days. Most recently, 한자알지 was updated on October 5, 2026 and Math Note on September 30, 2026.

---

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