# 易呗背单词 vs 词根背单词

The clearest difference is ads: 易呗背单词 at none against 词根背单词's shown. 易呗背单词 also leads on update cadence (every 15 months vs every 39 months) and iOS requirement (9.0 vs 14.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for 易呗背单词 against 4.8 for 词根背单词. Both are backed by a comparable volume of ratings — 10 and 17 respectively. Written reviews are what separate them: 100% of 易呗背单词's written reviews are positive against 93% of 词根背单词's.

易呗背单词 ships an update every 15 months, 词根背单词 every 39 months. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 易呗背单词 | 词根背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/sat/id628003919/reviews)** | [4.8 (17 ratings)](https://appshunter.io/ios/app/id1387762387/reviews) |
| Number of ratings | 10 | **17** |
| Positive reviews | **100.0% of reviews** | 93.3% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 15 months** | Every 39 months |
| Monetization | Free | — |
| Size | 152 MB | 5 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Enguru LLC](https://appshunter.io/developer/1049219570) | [静俐 张](https://appshunter.io/developer/447014629) |

## What reviewers say

### 易呗背单词

[App page](https://appshunter.io/ios/app/sat/id628003919)

This app offers a specialized SAT English vocabulary builder, leveraging a powerful memory engine and cloud storage. It features intelligent review planning, multiple memorization techniques, integrated dictionary lookup within example sentences, and a user-friendly quiz tool.

**Highlights:** SAT English vocabulary focus, Powerful memory engine, Cloud storage and sync, Intelligent review planning, Multiple memorization techniques, Integrated dictionary, Quiz tool

**Features:** macOS Compatibility

**In-app purchases:** none


### 词根背单词

[App page](https://appshunter.io/ios/app/id1387762387)

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

**In-app purchases:** none


## Frequently asked questions

### Is 易呗背单词 free?

易呗背单词 is free to download, with no in-app purchases.

### Is 词根背单词 free?

词根背单词 is free to download, with no in-app purchases.

### Which has better reviews, 易呗背单词 or 词根背单词?

易呗背单词 is rated higher. 易呗背单词 averages 4.9 out of 5 from 10 ratings, while 词根背单词 averages 4.8 from 17 ratings.

### Do 易呗背单词 or 词根背单词 have ads?

词根背单词 shows ads; 易呗背单词 does not.

### Which is updated more often, 易呗背单词 or 词根背单词?

易呗背单词 ships an update every 15 months, and 词根背单词 every 39 months. Most recently, 易呗背单词 was updated on October 3, 2026 and 词根背单词 on October 24, 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.*