# Math Note vs Korean Listening Play

The clearest difference is in-app purchases: Math Note at none against Korean Listening Play's 1. Math Note also leads on update cadence (every 4 days vs every 4 weeks). Korean Listening Play's advantage is iOS requirement (16.4 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Korean Listening Play sells 1 one-off in-app purchase. Math Note asks for nothing beyond the download.

Math Note ships an update every 4 days, Korean Listening Play every 4 weeks. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Math Note | Korean Listening Play |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Size | 5 MB | 74 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Geekiest](https://appshunter.io/developer/1878354325) | [Sangwoo Shin](https://appshunter.io/developer/6778440317) |

## What reviewers say

### Math Note

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

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

**In-app purchases:** none


### Korean Listening Play

[App page](https://appshunter.io/ios/app/korean-listening-play-words/id6780068074)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Core | $5.99 | one-time |


## Frequently asked questions

### Is Math Note free?

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

### Is Korean Listening Play free?

Korean Listening Play is free to download, with in-app purchases available.

### Do Math Note or Korean Listening Play have ads?

Neither Math Note nor Korean Listening Play shows ads.

### Which is updated more often, Math Note or Korean Listening Play?

Math Note ships an update every 4 days, and Korean Listening Play every 4 weeks. Most recently, Math Note was updated on October 31, 2026 and Korean Listening Play on October 28, 2026.

---

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