# 檸檬樹 vs 巨匠日語通N4 中階日本語(上)

The clearest difference is in-app purchases: 檸檬樹 at none against 巨匠日語通N4 中階日本語(上)'s 1. 巨匠日語通N4 中階日本語(上)'s advantage is update cadence (every 6 months vs every 26 months) and iOS requirement (9.3 vs 12.0). On price, ads and device support there is nothing between them.

Both are free to download. 巨匠日語通N4 中階日本語(上) sells 1 one-off in-app purchase. 檸檬樹 asks for nothing beyond the download.

檸檬樹 ships an update every 26 months, 巨匠日語通N4 中階日本語(上) every 6 months. The most recent releases landed on September 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 檸檬樹 | 巨匠日語通N4 中階日本語(上) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1021464153/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 6 months** |
| Monetization | Free | — |
| Size | 89 MB | 49 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Darcherng Duh](https://appshunter.io/developer/394837303) | [Gjun Information Co., Ltd.](https://appshunter.io/developer/493193689) |

## What reviewers say

### 檸檬樹

[App page](https://appshunter.io/ios/app/id1021464153)

This app guides users through advanced Japanese language learning with a focus on conversational fluency and everyday expressions. It offers comprehensive lessons covering grammar, vocabulary, and dialogues, along with authentic audio from native speakers.

**Highlights:** Advanced Japanese lessons, Conversational fluency focus, Native speaker audio, Grammar explanations, Vocabulary training, Reading and listening exercises, Search and bookmarking

**In-app purchases:** none


### 巨匠日語通N4 中階日本語(上)

[App page](https://appshunter.io/ios/app/n4/id1146690787)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 巨匠日語通 中階日本語(上) 全課程 | $3.99 | one-time |


## Frequently asked questions

### Is 檸檬樹 free?

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

### Is 巨匠日語通N4 中階日本語(上) free?

巨匠日語通N4 中階日本語(上) is free to download, with in-app purchases available.

### Do 檸檬樹 or 巨匠日語通N4 中階日本語(上) have ads?

Neither 檸檬樹 nor 巨匠日語通N4 中階日本語(上) shows ads.

### Which is updated more often, 檸檬樹 or 巨匠日語通N4 中階日本語(上)?

檸檬樹 ships an update every 26 months, and 巨匠日語通N4 中階日本語(上) every 6 months. Most recently, 檸檬樹 was updated on September 26, 2026 and 巨匠日語通N4 中階日本語(上) on October 8, 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.*