# 自然發音速成寶典 vs 賴世雄英文文法Lite

The clearest difference is price: 賴世雄英文文法Lite at Free against 自然發音速成寶典's $2.99. 賴世雄英文文法Lite also leads on iOS requirement (6.0 vs 11.0). 自然發音速成寶典's advantage is review sentiment (100% vs 80%). On rating, ratings volume, ads and in-app purchases there is nothing between them.

賴世雄英文文法Lite is free to download; 自然發音速成寶典 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 自然發音速成寶典 against 5.0 for 賴世雄英文文法Lite. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews are what separate them: 100% of 自然發音速成寶典's written reviews are positive against 80% of 賴世雄英文文法Lite's.

## The numbers

| Metric | 自然發音速成寶典 | 賴世雄英文文法Lite |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/id526597114/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/lite/id975789795/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | — |
| Monetization | — | Free |
| Size | 148 MB | 45 MB |
| Requires iOS | 11.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [Soyong Corporation](https://appshunter.io/developer/339142397) |

## What reviewers say

### 自然發音速成寶典

[App page](https://appshunter.io/ios/app/id526597114)

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

**In-app purchases:** none


### 賴世雄英文文法Lite

[App page](https://appshunter.io/ios/app/lite/id975789795)

This app offers interactive English grammar lessons from a renowned teacher. It breaks down complex rules into easy-to-understand explanations and includes quizzes with detailed answers to reinforce learning. Users can also take notes and bookmark important sections for review.

**Highlights:** Easy-to-understand grammar explanations, Chapter quizzes with answers and details, Focus on sentence structure and conjunctions, Audio explanations available, Adjustable font sizes, Search and bookmarking functions, Note-taking feature

**In-app purchases:** none


## Frequently asked questions

### Is 自然發音速成寶典 free?

自然發音速成寶典 costs $2.99, with no in-app purchases.

### Is 賴世雄英文文法Lite free?

賴世雄英文文法Lite is free to download, with no in-app purchases.

### Which has better reviews, 自然發音速成寶典 or 賴世雄英文文法Lite?

自然發音速成寶典 and 賴世雄英文文法Lite are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do 自然發音速成寶典 or 賴世雄英文文法Lite have ads?

Neither 自然發音速成寶典 nor 賴世雄英文文法Lite shows ads.

---

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