# 单词鸭 vs Whisker Buddy

The clearest difference is price: 单词鸭 at Free against Whisker Buddy's $6.99. 单词鸭 also leads on update cadence (every 2 weeks vs every 6 months) and iOS requirement (14 vs 16.4). Whisker Buddy's advantage is in-app purchases (none vs 10) and ads (none vs shown). On device support there is nothing between them.

单词鸭 is free to download; Whisker Buddy costs $6.99 up front. 单词鸭 sells 10 in-app purchases, starting at $29.99 per year. Whisker Buddy asks for nothing beyond the download.

单词鸭 ships an update every 2 weeks, Whisker Buddy every 6 months. The most recent releases landed on November 11, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | 单词鸭 | Whisker Buddy |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.8 (29 ratings)](https://appshunter.io/ios/app/and-and/id6462759069/reviews)** | — |
| Number of ratings | **29** | — |
| Positive reviews | 65.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 228 MB | 87 MB |
| Requires iOS | **14** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JingKui](https://appshunter.io/developer/1676729802) | [SimTeCon GmbH](https://appshunter.io/developer/1761797043) |

## What reviewers say

### 单词鸭

[App page](https://appshunter.io/ios/app/and-and/id6462759069)

Learn vocabulary through engaging games like match-3 and Sudoku. Create custom word lists, capture objects with your camera to generate flashcards, and utilize spaced repetition for effective memorization. Supports various learning levels and exam preparations.

**Highlights:** Match-3 vocabulary game, Word Sudoku puzzles, Photo-to-flashcard creation, Customizable word lists, Spaced repetition learning, Root word memorization, Online vocabulary PK battles

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 单词鸭VIP连续包年 | $29.99 | per year |
| 8金币 | $0.99 | one-time |
| 80金币 | $11.99 | one-time |
| 280金币 | $39.99 | one-time |
| 单词鸭2年VIP | $39.99 | one-time |
| 单词鸭3年VIP | $59.99 | one-time |
| 568金币 | $79.99 | one-time |
| 888金币 | $129.99 | one-time |
| 968金币 | $129.99 | one-time |
| 1月超大型班级VIP | $599.99 | one-time |


### Whisker Buddy

[App page](https://appshunter.io/ios/app/whisker-buddy/id6736760770)

**In-app purchases:** none


## Frequently asked questions

### Is 单词鸭 free?

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

### Is Whisker Buddy free?

Whisker Buddy costs $6.99, with no in-app purchases.

### Do 单词鸭 or Whisker Buddy have ads?

单词鸭 shows ads; Whisker Buddy does not.

### Which is updated more often, 单词鸭 or Whisker Buddy?

单词鸭 ships an update every 2 weeks, and Whisker Buddy every 6 months. Most recently, 单词鸭 was updated on November 11, 2026 and Whisker Buddy on November 8, 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.*