# 词根词缀背单词 vs 分小全智能AI笔

The clearest difference is update cadence: 分小全智能AI笔 at fortnightly against 词根词缀背单词's every 2 months. 分小全智能AI笔 also leads on iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

词根词缀背单词 ships an update every 2 months, 分小全智能AI笔 fortnightly. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 词根词缀背单词 | 分小全智能AI笔 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 34.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 11 MB | 49 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长江 蔡](https://appshunter.io/developer/332486602) | [上海洛育教育科技有限公司](https://appshunter.io/developer/1043457980) |

## What reviewers say

### 词根词缀背单词

[App page](https://appshunter.io/ios/app/id473906209)

**In-app purchases:** none


### 分小全智能AI笔

[App page](https://appshunter.io/ios/app/ai/id1670053312)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 词根词缀背单词 free?

词根词缀背单词 is free to download, with no in-app purchases.

### Is 分小全智能AI笔 free?

分小全智能AI笔 is free to download, with no in-app purchases.

### Do 词根词缀背单词 or 分小全智能AI笔 have ads?

Neither 词根词缀背单词 nor 分小全智能AI笔 shows ads.

### Which is updated more often, 词根词缀背单词 or 分小全智能AI笔?

词根词缀背单词 ships an update every 2 months, and 分小全智能AI笔 fortnightly. Most recently, 词根词缀背单词 was updated on October 4, 2026 and 分小全智能AI笔 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.*