# 词根词缀背单词 vs 设易学院

The clearest difference is iOS requirement: 设易学院 at 9.0 against 词根词缀背单词's 15.6. On price, update cadence, ads and in-app purchases 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, 设易学院 monthly. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 词根词缀背单词 | 设易学院 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 12 MB | 39 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长江 蔡](https://appshunter.io/developer/332486602) | [南京设易网络科技有限公司](https://appshunter.io/developer/1436822148) |

## What reviewers say

### 词根词缀背单词

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

**Features:** iPhone Duo support

**In-app purchases:** none


### 设易学院

[App page](https://appshunter.io/ios/app/id1483547485)

**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 设易学院 free?

设易学院 is free to download, with no in-app purchases.

### Do 词根词缀背单词 or 设易学院 have ads?

Neither 词根词缀背单词 nor 设易学院 shows ads.

### Which is updated more often, 词根词缀背单词 or 设易学院?

词根词缀背单词 ships an update every 2 months, and 设易学院 monthly. Most recently, 词根词缀背单词 was updated on November 1, 2026 and 设易学院 on October 29, 2026.

---

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