# No Brain Word vs 码住单词

The clearest difference is in-app purchases: No Brain Word at none against 码住单词's 3. No Brain Word also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 码住单词 sells 3 in-app purchases, starting at $2.99 per month. No Brain Word asks for nothing beyond the download.

No Brain Word ships an update every 4 days, 码住单词 every 3 days. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | No Brain Word | 码住单词 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Size | 27 MB | 11 MB |
| Requires iOS | **15.1** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Tae Hee Sohn](https://appshunter.io/developer/1244732222) | [仲 杜](https://appshunter.io/developer/1895263551) |

## What reviewers say

### No Brain Word

[App page](https://appshunter.io/ios/app/no-brain-word-flashcard-study/id6748554227)

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

**In-app purchases:** none


### 码住单词

[App page](https://appshunter.io/ios/app/id6763723947)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Membership | $2.99 | per month |
| Pro Yearly Membership | $7.99 | per year |
| Pro Lifetime Membership | Free | one-time |


## Frequently asked questions

### Is No Brain Word free?

No Brain Word is free to download, with no in-app purchases.

### Is 码住单词 free?

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

### Do No Brain Word or 码住单词 have ads?

Neither No Brain Word nor 码住单词 shows ads.

### Which is updated more often, No Brain Word or 码住单词?

No Brain Word ships an update every 4 days, and 码住单词 every 3 days. Most recently, No Brain Word was updated on October 25, 2026 and 码住单词 on October 12, 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.*