# 单词日记 vs No Brain Word

The clearest difference is ads: No Brain Word at none against 单词日记's shown. No Brain Word also leads on update cadence (every 4 days vs every 6 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

单词日记 ships an update every 6 months, No Brain Word every 4 days. The most recent releases landed on May 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 单词日记 | No Brain Word |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 206 MB | 27 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yangguang Ma](https://appshunter.io/developer/670518380) | [Tae Hee Sohn](https://appshunter.io/developer/1244732222) |

## What reviewers say

### 单词日记

[App page](https://appshunter.io/ios/app/id6748201649)

**Features:** macOS Compatibility

**In-app purchases:** none


### No Brain Word

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 单词日记 free?

单词日记 is free to download, with no in-app purchases.

### Is No Brain Word free?

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

### Do 单词日记 or No Brain Word have ads?

单词日记 shows ads; No Brain Word does not.

### Which is updated more often, 单词日记 or No Brain Word?

单词日记 ships an update every 6 months, and No Brain Word every 4 days. Most recently, 单词日记 was updated on May 17, 2026 and No Brain Word on September 22, 2026.

---

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