# 余温单词 vs No Brain Word

The clearest difference is in-app purchases: No Brain Word at none against 余温单词's 3. No Brain Word also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.0). 余温单词's advantage is update cadence (daily vs every 4 days). On price and ads there is nothing between them.

Both are free to download. 余温单词 sells 3 in-app purchases, starting at $1.99 per month. No Brain Word asks for nothing beyond the download.

余温单词 ships an update daily, No Brain Word every 4 days. The most recent releases landed on November 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 余温单词 | No Brain Word |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 22 MB | 27 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [复星 张](https://appshunter.io/developer/1756737734) | [Tae Hee Sohn](https://appshunter.io/developer/1244732222) |

## What reviewers say

### 余温单词

[App page](https://appshunter.io/ios/app/id6695736621)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 余温 Pro · 月付 | $1.99 | per month |
| 余温 Pro · 年付 | $14.99 | per year |
| 终身会员 | $29.99 | one-time |


### 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


## Frequently asked questions

### Is 余温单词 free?

余温单词 is free to download, with in-app purchases available.

### Is No Brain Word free?

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

### Do 余温单词 or No Brain Word have ads?

Neither 余温单词 nor No Brain Word shows ads.

### Which is updated more often, 余温单词 or No Brain Word?

余温单词 ships an update daily, and No Brain Word every 4 days. Most recently, 余温单词 was updated on November 8, 2026 and No Brain Word on October 25, 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.*