# 咔咔背单词 vs leapword

The clearest difference is update cadence: leapword at every 9 days against 咔咔背单词's every 4 weeks. 咔咔背单词's advantage is iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 咔咔背单词 sells 5 one-off in-app purchases and leapword sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

咔咔背单词 ships an update every 4 weeks, leapword every 9 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 咔咔背单词 | leapword |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/id6743207138/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 265 MB | 33 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Keyanqi Information Technology Co., Ltd.](https://appshunter.io/developer/1801920078) | [立传 周](https://appshunter.io/developer/1895380044) |

## What reviewers say

### 咔咔背单词

[App page](https://appshunter.io/ios/app/id6743207138)

This app offers a unique method for memorizing vocabulary by categorizing words based on familiarity. It incorporates various learning modes, engaging games, and extensive reading materials to make language acquisition effective and enjoyable for learners of all levels.

**Highlights:** Unique familiarity-based memorization method, Multiple learning modes and fun games, Natural phonics and pronunciation training, Customizable word lists and sharing, PDF export for offline study, Extensive reading materials with integrated vocabulary

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元试用 | $0.99 | one-time |
| 咔咔积分 | $1.99 | one-time |
| 一年会员 | $9.99 | one-time |
| 一年制会员 | $9.99 | one-time |
| 永久会员 | $14.99 | one-time |


### leapword

[App page](https://appshunter.io/ios/app/leapword/id6763840088)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LeapWord Pro 终身 | $0.99 | one-time |


## Frequently asked questions

### Is 咔咔背单词 free?

咔咔背单词 is free to download, with in-app purchases available.

### Is leapword free?

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

### Do 咔咔背单词 or leapword have ads?

Neither 咔咔背单词 nor leapword shows ads.

### Which is updated more often, 咔咔背单词 or leapword?

咔咔背单词 ships an update every 4 weeks, and leapword every 9 days. Most recently, 咔咔背单词 was updated on November 4, 2026 and leapword on October 31, 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.*