# 3SEdu vs Hangul Study

The clearest difference is update cadence: Hangul Study at every 3 days against 3SEdu's every 6 days. 3SEdu's advantage is device support (3 vs 1) and iOS requirement (13 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

3SEdu ships an update every 6 days, Hangul Study every 3 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 3SEdu | Hangul Study |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 38 MB | 1 MB |
| Requires iOS | **13** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HOANG VU INVESTMENT AND TECHNOLOGIES COMPANY LIMITED](https://appshunter.io/developer/1760100890) | [Phuong Doan Thanh](https://appshunter.io/developer/6802071592) |

## What reviewers say

### 3SEdu

[App page](https://appshunter.io/ios/app/3sedu/id6736897570)

**In-app purchases:** none


### Hangul Study

[App page](https://appshunter.io/ios/app/hangul-study/id6809894086)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3SEdu free?

3SEdu is free to download, with no in-app purchases.

### Is Hangul Study free?

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

### Do 3SEdu or Hangul Study have ads?

Neither 3SEdu nor Hangul Study shows ads.

### Which is updated more often, 3SEdu or Hangul Study?

3SEdu ships an update every 6 days, and Hangul Study every 3 days. Most recently, 3SEdu was updated on October 30, 2026 and Hangul Study on October 31, 2026.

---

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