# AI听写神器 vs Ducklis

The clearest difference is review sentiment: AI听写神器 at 100% against Ducklis's 50%. AI听写神器 also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. AI听写神器 sells 4 in-app purchases, starting at $0.99 per month and Ducklis sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AI听写神器 | Ducklis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 110 MB | 11 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [君 欧阳](https://appshunter.io/developer/1769967227) | [云涛 贾](https://appshunter.io/developer/1887721892) |

## What reviewers say

### AI听写神器

[App page](https://appshunter.io/ios/app/ai-ai/id6773049105)

This app uses AI to help students practice dictation for Chinese and English. It can identify words from textbook photos, read them aloud, and automatically grade handwritten answers, creating a personalized review system for incorrect words.

**Highlights:** AI-powered word extraction from textbook photos, Automatic grading of handwritten answers, Personalized錯詞本 (mistake book) for targeted review, Professional standard pronunciation for Chinese and English, Customizable playback speed and repetition, Progress tracking with weekly and monthly reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP会员 | $0.99 | per month |
| 6个月VIP会员 | $4.99 | per 6 months |
| 12个月VIP会员 | $6.99 | per year |
| 一次买断永久会员 | $9.99 | one-time |


### Ducklis

[App page](https://appshunter.io/ios/app/ducklis/id6781343299)

This app helps children practice dictation and vocabulary review independently. Parents and teachers can easily create word lists by scanning, typing, or pasting text. It offers customizable practice sessions and focused review of difficult words.

**Highlights:** Scan textbooks for word lists, Create lists by typing or pasting text, Customizable practice pace and playback, Focused review of misspelled words, Share word lists via image or QR code, Premium Voice for Chinese dictation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Features | $2.99 | one-time |


## Frequently asked questions

### Is AI听写神器 free?

AI听写神器 is free to download, with in-app purchases available.

### Is Ducklis free?

Ducklis is free to download, with in-app purchases available.

### Do AI听写神器 or Ducklis have ads?

Neither AI听写神器 nor Ducklis shows ads.

### Which is updated more often, AI听写神器 or Ducklis?

AI听写神器 ships an update every 2 weeks, and Ducklis every 2 weeks. Most recently, AI听写神器 was updated on October 25, 2026 and Ducklis on October 24, 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.*