# 英语发音速成宝典 Lite vs 天才鸭同步单词

The clearest difference is in-app purchases: 英语发音速成宝典 Lite at none against 天才鸭同步单词's 4. 英语发音速成宝典 Lite also leads on rating (4.2 vs 4.0) and iOS requirement (9.0 vs 15.1). 天才鸭同步单词's advantage is ads (none vs shown) and update cadence (every 3 days vs every 6 months). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. 天才鸭同步单词 sells 4 one-off in-app purchases. 英语发音速成宝典 Lite asks for nothing beyond the download.

英语发音速成宝典 Lite holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

英语发音速成宝典 Lite ships an update every 6 months, 天才鸭同步单词 every 3 days. The most recent releases landed on August 25, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | 英语发音速成宝典 Lite | 天才鸭同步单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/lite/id564569589/reviews)** | [4.0 (8 ratings)](https://appshunter.io/ios/app/id6744206547/reviews) |
| Number of ratings | 5 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 154 MB | 169 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [Shanghai Progressive Youth Technology Development Co., Ltd.](https://appshunter.io/developer/1792152722) |

## What reviewers say

### 英语发音速成宝典 Lite

[App page](https://appshunter.io/ios/app/lite/id564569589)

Learn English pronunciation through phonics and spelling rules. This app helps adults and children master pronunciation, improve spelling, and build a strong foundation for English learning with real-voice audio and engaging visuals.

**Highlights:** Learn pronunciation via letter combinations, Identify letters from pronunciation, Spelling practice with audio, Sentence pronunciation practice, Visual aids for learning, Phonics and spelling rule explanations

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

**In-app purchases:** none


### 天才鸭同步单词

[App page](https://appshunter.io/ios/app/id6744206547)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 年卡VIP | $9.99 | one-time |
| 三年卡VIP | $19.99 | one-time |
| 永久VIP | $22.99 | one-time |
| 天才鸭题霸优学联合会员 | $29.99 | one-time |


## Frequently asked questions

### Is 英语发音速成宝典 Lite free?

英语发音速成宝典 Lite is free to download, with no in-app purchases.

### Is 天才鸭同步单词 free?

天才鸭同步单词 is free to download, with in-app purchases available.

### Which has better reviews, 英语发音速成宝典 Lite or 天才鸭同步单词?

英语发音速成宝典 Lite is rated higher. 英语发音速成宝典 Lite averages 4.2 out of 5 from 5 ratings, while 天才鸭同步单词 averages 4.0 from 8 ratings.

### Do 英语发音速成宝典 Lite or 天才鸭同步单词 have ads?

英语发音速成宝典 Lite shows ads; 天才鸭同步单词 does not.

### Which is updated more often, 英语发音速成宝典 Lite or 天才鸭同步单词?

英语发音速成宝典 Lite ships an update every 6 months, and 天才鸭同步单词 every 3 days. Most recently, 英语发音速成宝典 Lite was updated on August 25, 2026 and 天才鸭同步单词 on September 9, 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.*