# 自然發音速成寶典 Lite vs 國中小單字通

The clearest difference is review sentiment: 自然發音速成寶典 Lite at 91% against 國中小單字通's 50%. 自然發音速成寶典 Lite also leads on iOS requirement (9.0 vs 13.0). 國中小單字通's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 自然發音速成寶典 Lite | 國中小單字通 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lite/id564490212/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **90.6% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 156 MB | 7 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [Meng-Jie Wang](https://appshunter.io/developer/388100156) |

## What reviewers say

### 自然發音速成寶典 Lite

[App page](https://appshunter.io/ios/app/lite/id564490212)

Learn English pronunciation and spelling through phonics rules. This app connects spelling to sounds, helping you memorize vocabulary and improve speaking. Features include letter-to-sound and sound-to-letter exercises, spelling practice, and sentence pronunciation with real voice.

**Highlights:** Letter to sound mapping, Sound to letter mapping, Spelling practice, Sentence pronunciation, Visual learning aids, Phonics rules explained

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

**In-app purchases:** none


### 國中小單字通

[App page](https://appshunter.io/ios/app/id1489132939)

This free educational app helps students master essential English vocabulary for elementary and junior high school, as well as standardized tests. It features phonetic transcriptions, definitions, and authentic native speaker pronunciations in three accents. Users can also save favorite words and switch between light and dark modes.

**Highlights:** 1,200 essential English words, KK phonetic transcriptions, Native speaker audio (US, UK, AU accents), Light and dark mode, Favorite word saving, Alphabetical and search indexing, Low storage footprint (5MB)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 自然發音速成寶典 Lite free?

自然發音速成寶典 Lite is free to download, with no in-app purchases.

### Is 國中小單字通 free?

國中小單字通 is free to download, with no in-app purchases.

### Do 自然發音速成寶典 Lite or 國中小單字通 have ads?

自然發音速成寶典 Lite shows ads; 國中小單字通 does not.

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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.*