# 丸単 vs Hangling

The clearest difference is in-app purchases: Hangling at none against 丸単's 10. Hangling also leads on iOS requirement (15.1 vs 17.0). 丸単's advantage is ads (none vs shown) and update cadence (every 4 days vs every 9 days). On price and device support there is nothing between them.

Both are free to download. 丸単 sells 10 one-off in-app purchases. Hangling asks for nothing beyond the download.

丸単 ships an update every 4 days, Hangling every 9 days. The most recent releases landed on September 15, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | 丸単 | Hangling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 7 MB | 36 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [sungjae park](https://appshunter.io/developer/1896477219) | [SeungMan Choi](https://appshunter.io/developer/1049477462) |

## What reviewers say

### 丸単

[App page](https://appshunter.io/ios/app/id6767459920)

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TOPIK Upgrade 3 | $0.49 | one-time |
| TOPIK Upgrade 4 | $0.49 | one-time |
| All Upgrade Mixed | $0.49 | one-time |
| All Upgrade 4 TOPIK | $0.99 | one-time |
| TOPIK Upgrade 2 | $1.99 | one-time |
| All Upgrade 3 TOPIK | $1.99 | one-time |
| All Upgrade TOPIK | $1.99 | one-time |
| All Upgrade HANKEN | $1.99 | one-time |
| All Upgrade 2 TOPIK | $3.99 | one-time |
| All Upgrade 1 TOPIK | $4.99 | one-time |


### Hangling

[App page](https://appshunter.io/ios/app/hangling/id6782961688)

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

**In-app purchases:** none


## Frequently asked questions

### Is 丸単 free?

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

### Is Hangling free?

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

### Do 丸単 or Hangling have ads?

Hangling shows ads; 丸単 does not.

### Which is updated more often, 丸単 or Hangling?

丸単 ships an update every 4 days, and Hangling every 9 days. Most recently, 丸単 was updated on September 15, 2026 and Hangling on August 22, 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.*