# 咔咔背单词 vs NovaLing

咔咔背单词 and NovaLing are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 咔咔背单词 sells 4 one-off in-app purchases and NovaLing sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

咔咔背单词 ships an update every 4 weeks, NovaLing fortnightly. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 咔咔背单词 | NovaLing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id6743207138/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 250 MB | 281 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Keyanqi Information Technology Co., Ltd.](https://appshunter.io/developer/1801920078) | [Xingyun Interactive (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/1805767423) |

## 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 (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1元试用 | $0.99 | 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 |


### NovaLing

[App page](https://appshunter.io/ios/app/novaling-learning-player/id6744050337)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 90-Day Access | $7.99 | one-time |
| 365-Day Access | $14.99 | one-time |
| Lifetime Access | $59.99 | 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 NovaLing free?

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

### Do 咔咔背单词 or NovaLing have ads?

Neither 咔咔背单词 nor NovaLing shows ads.

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

咔咔背单词 ships an update every 4 weeks, and NovaLing fortnightly. Most recently, 咔咔背单词 was updated on October 12, 2026 and NovaLing 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.*