# 檸檬樹 vs SLPExam Pro

The clearest difference is in-app purchases: 檸檬樹 at none against SLPExam Pro's 2. 檸檬樹 also leads on iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. SLPExam Pro sells 2 in-app purchases, starting at $4.99 per month. 檸檬樹 asks for nothing beyond the download.

## The numbers

| Metric | 檸檬樹 | SLPExam Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id1021464142/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Monetization | Free | — |
| Size | 70 MB | 7 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Darcherng Duh](https://appshunter.io/developer/394837303) | [Ming-Yu Hsieh](https://appshunter.io/developer/1877335792) |

## What reviewers say

### 檸檬樹

[App page](https://appshunter.io/ios/app/id1021464142)

This app guides users through intermediate Japanese language learning, focusing on grammar, conversation, and vocabulary. It offers interactive exercises, native speaker audio, and adjustable learning modes for a comprehensive study experience.

**Highlights:** Grammar and conversation lessons, Vocabulary training and quizzes, Native speaker audio, Adjustable reading modes, Speech speed control, Search and bookmarking functions

**In-app purchases:** none


### SLPExam Pro

[App page](https://appshunter.io/ios/app/slpexam-pro/id6762542850)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月訂閱 | $4.99 | per month |
| 季訂閱 | $12.99 | per 3 months |


## Frequently asked questions

### Is 檸檬樹 free?

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

### Is SLPExam Pro free?

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

### Do 檸檬樹 or SLPExam Pro have ads?

Neither 檸檬樹 nor SLPExam Pro shows ads.

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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.*