# 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 rating (5.0 vs 4.7). 五十音輕鬆學：聯想記憶's advantage is review sentiment (73% vs 57%) and iOS requirement (9.0 vs 14.0). 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 3 respectively. Written reviews complicate that: 73% of 五十音輕鬆學：聯想記憶's written reviews are positive against 57% of 檸檬樹's, so the app with the better star average is not the one people write more warmly about.

五十音輕鬆學：聯想記憶 ships an update every 27 months, 檸檬樹 every 46 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## 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 (3 ratings)](https://appshunter.io/ios/app/id1131940677/reviews)** |
| Number of ratings | 3 | 3 |
| Positive reviews | **73.3% of reviews** | 57.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 27 months** | Every 46 months |
| Monetization | — | Free |
| Size | 61 MB | 31 MB |
| Requires iOS | **9.0** | 14.0 |
| 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/id1131940677)

Master Japanese for your travels with this app's daily phrases and conversation practice. Learn essential grammar and real-life scenarios to confidently communicate in Japan. Features include text-to-speech, adjustable playback speed, and search functionality.

**Highlights:** Daily Japanese phrases, Travel conversation practice, Grammar explanations, Real-life scenario simulations, Adjustable audio speed, Offline access, Search 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 3 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 46 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 2, 2026.

---

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