# 巧学背单词 vs 失眠背单词

The clearest difference is device support: 失眠背单词 at 3 against 巧学背单词's —. 巧学背单词's advantage is iOS requirement (12.0 vs 15.6). On price and in-app purchases there is nothing between them.

Both are free to download. 巧学背单词 sells 3 one-off in-app purchases and 失眠背单词 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | 巧学背单词 | 失眠背单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 days |
| Size | 232 MB | 50 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [HuaiAn MaiTuo Network Technology Co. Ltd.](https://appshunter.io/developer/1501829071) | [世冲 孙](https://appshunter.io/developer/1839107844) |

## What reviewers say

### 巧学背单词

[App page](https://appshunter.io/ios/app/id6444930747)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $9.99 | one-time |
| 半年VIP | $49.99 | one-time |
| 1年VIP | $99.99 | one-time |


### 失眠背单词

[App page](https://appshunter.io/ios/app/zzz/id6811313347)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 四级精华词汇 | $0.99 | one-time |
| 六级精华词汇 | $0.99 | one-time |
| 考研精华词汇 | $0.99 | one-time |
| 托福精华词汇 | $0.99 | one-time |
| 计算机行业高频词 | $0.99 | one-time |
| GRE精华词汇 | $0.99 | one-time |
| BEC精华词汇 | $0.99 | one-time |
| 专四精华词汇 | $0.99 | one-time |
| 专八精华词汇 | $0.99 | one-time |
| 雅思精华词汇 | $0.99 | one-time |


## Frequently asked questions

### Is 巧学背单词 free?

巧学背单词 is free to download, with in-app purchases available.

### Is 失眠背单词 free?

失眠背单词 is free to download, with in-app purchases available.

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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.*