# 自然發音速成寶典 Lite vs 螺旋魔法師Spiral Wizard

The clearest difference is in-app purchases: 自然發音速成寶典 Lite at none against 螺旋魔法師Spiral Wizard's 1. 自然發音速成寶典 Lite also leads on iOS requirement (9.0 vs 17.6). 螺旋魔法師Spiral Wizard's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 6 months). On price and device support there is nothing between them.

Both are free to download. 螺旋魔法師Spiral Wizard sells 1 one-off in-app purchase. 自然發音速成寶典 Lite asks for nothing beyond the download.

自然發音速成寶典 Lite ships an update every 6 months, 螺旋魔法師Spiral Wizard every 5 weeks. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 自然發音速成寶典 Lite | 螺旋魔法師Spiral Wizard |
| --- | --- | --- |
| 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** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | Ad-supported | — |
| Size | 156 MB | 388 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Otek International Inc.](https://appshunter.io/developer/318583126) | [YUE CHENG WU](https://appshunter.io/developer/1837857381) |

## 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


### 螺旋魔法師Spiral Wizard

[App page](https://appshunter.io/ios/app/spiral-wizard/id6752797711)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 狗狗知識擴充包 | $0.99 | one-time |


## 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 螺旋魔法師Spiral Wizard free?

螺旋魔法師Spiral Wizard is free to download, with in-app purchases available.

### Do 自然發音速成寶典 Lite or 螺旋魔法師Spiral Wizard have ads?

自然發音速成寶典 Lite shows ads; 螺旋魔法師Spiral Wizard does not.

### Which is updated more often, 自然發音速成寶典 Lite or 螺旋魔法師Spiral Wizard?

自然發音速成寶典 Lite ships an update every 6 months, and 螺旋魔法師Spiral Wizard every 5 weeks. Most recently, 自然發音速成寶典 Lite was updated on October 16, 2026 and 螺旋魔法師Spiral Wizard on October 17, 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.*