# 咔咔背单词 vs AuraLingo

The clearest difference is update cadence: AuraLingo at every 10 days against 咔咔背单词's monthly. 咔咔背单词's advantage is device support (3 vs 1) and iOS requirement (15.5 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. 咔咔背单词 sells 5 one-off in-app purchases and AuraLingo 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 monthly, AuraLingo every 10 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 咔咔背单词 | AuraLingo |
| --- | --- | --- |
| 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 | Monthly | **Every 10 days** |
| Size | 266 MB | 97 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Keyanqi Information Technology Co., Ltd.](https://appshunter.io/developer/1801920078) | [耀光 杜](https://appshunter.io/developer/1864552898) |

## What reviewers say

### 咔咔背单词

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

**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 |


### AuraLingo

[App page](https://appshunter.io/ios/app/auralingo/id6758817650)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AuraLingo Pro | $3.99 | 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 AuraLingo free?

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

### Do 咔咔背单词 or AuraLingo have ads?

Neither 咔咔背单词 nor AuraLingo shows ads.

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

咔咔背单词 ships an update monthly, and AuraLingo every 10 days. Most recently, 咔咔背单词 was updated on October 30, 2026 and AuraLingo on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*