# 句译 vs 背背狸ABC

The clearest difference is update cadence: 背背狸ABC at every 6 days against 句译's every 3 weeks. 背背狸ABC also leads on iOS requirement (15.6 vs 18.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 句译 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.

句译 ships an update every 3 weeks, 背背狸ABC every 6 days. The most recent releases landed on October 29, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 句译 | 背背狸ABC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/abc-momo/id6749012131/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 92.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 2 MB | 59 MB |
| Requires iOS | 18.1 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [增宝 王](https://appshunter.io/developer/827650044) | [尧 魏](https://appshunter.io/developer/1658434412) |

## What reviewers say

### 句译

[App page](https://appshunter.io/ios/app/id1533197859)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $1.99 | 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 句译 free?

句译 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.

### Do 句译 or 背背狸ABC have ads?

Neither 句译 nor 背背狸ABC shows ads.

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

句译 ships an update every 3 weeks, and 背背狸ABC every 6 days. Most recently, 句译 was updated on October 29, 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.*