# 自然發音速成寶典 Lite vs 小學英文 700 單

The clearest difference is ads: 小學英文 700 單 at none against 自然發音速成寶典 Lite's shown. 小學英文 700 單 also leads on update cadence (monthly vs every 6 months). 自然發音速成寶典 Lite's advantage is iOS requirement (9.0 vs 13.0). 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.

自然發音速成寶典 Lite ships an update every 6 months, 小學英文 700 單 monthly. The most recent releases landed on August 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 自然發音速成寶典 Lite | 小學英文 700 單 |
| --- | --- | --- |
| 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 | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 156 MB | 53 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) | [臺灣雙母語研究學會](https://appshunter.io/developer/1821991473) |

## 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


### 小學英文 700 單

[App page](https://appshunter.io/ios/app/700/id6747603936)

**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 小學英文 700 單 free?

小學英文 700 單 is free to download, with no in-app purchases.

### Do 自然發音速成寶典 Lite or 小學英文 700 單 have ads?

自然發音速成寶典 Lite shows ads; 小學英文 700 單 does not.

### Which is updated more often, 自然發音速成寶典 Lite or 小學英文 700 單?

自然發音速成寶典 Lite ships an update every 6 months, and 小學英文 700 單 monthly. Most recently, 自然發音速成寶典 Lite was updated on August 25, 2026 and 小學英文 700 單 on September 10, 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.*