# 五十音輕鬆學：聯想記憶 vs 檸檬樹

The clearest difference is price: 檸檬樹 at Free against 五十音輕鬆學：聯想記憶's $1.99. 檸檬樹 also leads on review sentiment (100% vs 73%) and rating (5.0 vs 4.7). 五十音輕鬆學：聯想記憶's advantage is iOS requirement (9.0 vs 12.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

檸檬樹 is free to download; 五十音輕鬆學：聯想記憶 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

檸檬樹 holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 5 respectively. Written reviews point the same way: 73% of 五十音輕鬆學：聯想記憶's written reviews are positive against 100% of 檸檬樹's.

五十音輕鬆學：聯想記憶 ships an update every 27 months, 檸檬樹 every 18 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | 五十音輕鬆學：聯想記憶 | 檸檬樹 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/id898697688/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/id1021464041/reviews)** |
| Number of ratings | 3 | **5** |
| Positive reviews | 73.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 18 months** |
| Monetization | — | Free |
| Size | 61 MB | 72 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Soyong Corporation](https://appshunter.io/developer/339142397) | [Darcherng Duh](https://appshunter.io/developer/394837303) |

## What reviewers say

### 五十音輕鬆學：聯想記憶

[App page](https://appshunter.io/ios/app/id898697688)

**In-app purchases:** none


### 檸檬樹

[App page](https://appshunter.io/ios/app/id1021464041)

This app guides beginners in learning Japanese with structured lessons, vocabulary, grammar explanations, and authentic audio. It offers customizable reading and listening exercises, vocabulary drills, and search functionality to enhance the learning experience.

**Highlights:** Structured beginner Japanese lessons, Vocabulary and grammar explanations, Authentic Japanese audio recordings, Customizable reading modes, Adjustable audio speed, Vocabulary drills and quizzes, Search and bookmark functionality

**In-app purchases:** none


## Frequently asked questions

### Is 五十音輕鬆學：聯想記憶 free?

五十音輕鬆學：聯想記憶 costs $1.99, with no in-app purchases.

### Is 檸檬樹 free?

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

### Which has better reviews, 五十音輕鬆學：聯想記憶 or 檸檬樹?

檸檬樹 is rated higher. 五十音輕鬆學：聯想記憶 averages 4.7 out of 5 from 3 ratings, while 檸檬樹 averages 5.0 from 5 ratings.

### Do 五十音輕鬆學：聯想記憶 or 檸檬樹 have ads?

Neither 五十音輕鬆學：聯想記憶 nor 檸檬樹 shows ads.

### Which is updated more often, 五十音輕鬆學：聯想記憶 or 檸檬樹?

五十音輕鬆學：聯想記憶 ships an update every 27 months, and 檸檬樹 every 18 months. Most recently, 五十音輕鬆學：聯想記憶 was updated on November 1, 2026 and 檸檬樹 on November 1, 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.*