# 丸単 vs LingPal

The clearest difference is update cadence: 丸単 at every 4 days against LingPal's weekly. 丸単 also leads on iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 丸単 sells 10 one-off in-app purchases and LingPal sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

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

## The numbers

| Metric | 丸単 | LingPal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 7 MB | 38 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sungjae park](https://appshunter.io/developer/1896477219) | [AtlasAI](https://appshunter.io/developer/1877398282) |

## 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 |


### LingPal

[App page](https://appshunter.io/ios/app/lingpal-language-learning/id6772073062)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LingPal Pro 1 Week | $5.99 | per 7 days |
| LingPal Pro 1 Month | $9.99 | per month |
| LingPal Pro(3-Day Free Trial) | $39.99 | per year |


## Frequently asked questions

### Is 丸単 free?

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

### Is LingPal free?

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

### Do 丸単 or LingPal have ads?

Neither 丸単 nor LingPal shows ads.

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

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