# 单词吧 vs 背背狸ABC

The clearest difference is update cadence: 单词吧 at daily against 背背狸ABC's every 6 days. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 单词吧 sells 1 one-off in-app purchase and 背背狸ABC sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for 单词吧 against 5.0 for 背背狸ABC. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 100% of 单词吧's written reviews are positive against 92% of 背背狸ABC's.

单词吧 ships an update daily, 背背狸ABC every 6 days. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 单词吧 | 背背狸ABC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6448912985/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/abc-momo/id6749012131/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 92.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Monetization | — | Free |
| Size | 3 MB | 59 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [辉 周](https://appshunter.io/developer/1646169543) | [尧 魏](https://appshunter.io/developer/1658434412) |

## What reviewers say

### 单词吧

[App page](https://appshunter.io/ios/app/id6448912985)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abandon Pro | $0.99 | one-time |


### 背背狸ABC

[App page](https://appshunter.io/ios/app/abc-momo/id6749012131)

This app uses smart algorithms and AI to help you memorize vocabulary efficiently. It personalizes learning difficulty and provides memory aids for better retention. Enjoy a clean interface designed for focused learning.

**Highlights:** Intelligent algorithm for efficient memorization, Personalized learning difficulty adjustment, One-second feedback for better understanding, Scientific spaced repetition, Memory aids like mnemonics and example sentences, Clean and user-friendly interface, Local data processing for privacy

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 毋庸置疑咖啡 | $2.99 | one-time |


## Frequently asked questions

### Is 单词吧 free?

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

### Is 背背狸ABC free?

背背狸ABC is free to download, with in-app purchases available.

### Which has better reviews, 单词吧 or 背背狸ABC?

单词吧 and 背背狸ABC are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do 单词吧 or 背背狸ABC have ads?

Neither 单词吧 nor 背背狸ABC shows ads.

### Which is updated more often, 单词吧 or 背背狸ABC?

单词吧 ships an update daily, and 背背狸ABC every 6 days. Most recently, 单词吧 was updated on October 7, 2026 and 背背狸ABC on October 13, 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.*