# RepeatDuck vs ReplayWord

The clearest difference is price: RepeatDuck at Free against ReplayWord's $10.00. RepeatDuck also leads on iOS requirement (15.0 vs 17.6). ReplayWord's advantage is update cadence (every 3 weeks vs every 2 months). On ads, in-app purchases and device support there is nothing between them.

RepeatDuck is free to download; ReplayWord costs $10.00 up front. RepeatDuck sells 3 in-app purchases, starting at $1.99 per month and ReplayWord sells 6 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

RepeatDuck ships an update every 2 months, ReplayWord every 3 weeks. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | RepeatDuck | ReplayWord |
| --- | --- | --- |
| Price | **Free** | $10.00 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/repeatduck-chinese-master/id6740007643/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 147 MB | 11 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chaojifeng (Xiamen) Network Technology Co., Ltd.](https://appshunter.io/developer/1779974143) | [Lydia Fesseha](https://appshunter.io/developer/1802008415) |

## What reviewers say

### RepeatDuck

[App page](https://appshunter.io/ios/app/repeatduck-chinese-master/id6740007643)

Master Chinese vocabulary with intelligent flashcards and spaced repetition. Features audio-based memorization, custom card creation, and detailed progress analytics. Learn efficiently with offline access and customizable reading modes.

**Highlights:** Audio-based memorization, Custom flashcard creation, Spaced repetition system, Progress tracking and analytics, Offline mode, Configurable learning languages

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Yearly Pro | $9.99 | per year |
| Lifetime Pro | $19.99 | one-time |


### ReplayWord

[App page](https://appshunter.io/ios/app/replayword/id6743350993)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReplayWord/month | $0.49 | per month |
| Subscription | $1.00 | per month |
| ReplayWord | $1.00 | per month |
| ReplayWord | $1.49 | per month |
| ReplayWord/Year | $7.99 | per year |
| ReplayWord | $12.00 | per year |


## Frequently asked questions

### Is RepeatDuck free?

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

### Is ReplayWord free?

ReplayWord costs $10.00, and also offers in-app purchases.

### Do RepeatDuck or ReplayWord have ads?

Neither RepeatDuck nor ReplayWord shows ads.

### Which is updated more often, RepeatDuck or ReplayWord?

RepeatDuck ships an update every 2 months, and ReplayWord every 3 weeks. Most recently, RepeatDuck was updated on October 21, 2026 and ReplayWord on October 28, 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.*