# 易呗背单词 vs Etymonline English Dictionary

The clearest difference is in-app purchases: 易呗背单词 at none against Etymonline English Dictionary's 3. 易呗背单词 also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Etymonline English Dictionary's advantage is update cadence (every 9 days vs every 15 months) and ratings volume (12K vs 10). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Etymonline English Dictionary sells 3 in-app purchases, starting at $4.99 per month. 易呗背单词 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for 易呗背单词 against 4.9 for Etymonline English Dictionary. That said, the two scores are not equally well evidenced: Etymonline English Dictionary has 12K ratings behind it against 10, so its average is the more settled of the two. Written reviews are what separate them: 100% of 易呗背单词's written reviews are positive against 94% of Etymonline English Dictionary's.

易呗背单词 ships an update every 15 months, Etymonline English Dictionary every 9 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 易呗背单词 | Etymonline English Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (10 ratings)](https://appshunter.io/ios/app/sat/id628003919/reviews) | **[4.9 (12K ratings)](https://appshunter.io/ios/app/etymonline-english-dictionary/id813629612/reviews)** |
| Number of ratings | 10 | **12K** |
| Positive reviews | **100.0% of reviews** | 94.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 152 MB | 64 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Enguru LLC](https://appshunter.io/developer/1049219570) | [崇伟 柳](https://appshunter.io/developer/813629615) |

## 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


### Etymonline English Dictionary

[App page](https://appshunter.io/ios/app/etymonline-english-dictionary/id813629612)

Explore the origins and history of English words with this comprehensive dictionary app. It offers instant search, related word suggestions, and an offline mode for premium users. Enhance your vocabulary and understanding of word roots.

**Highlights:** Word origin exploration, Instant search with suggestions, Related words by root, Offline dictionary (Premium), Ad-free experience (Premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Etymonline Premium 1 Month | $4.99 | per month |
| Etymonline Premium 6 Months | $13.99 | per 6 months |
| Etymonline Premium 12 Months | $17.99 | per year |

**What reviewers like**

- 🚀 Excellent app
- 👍 Comprehensive and well-researched
- 👍 Useful for understanding word origins
- 👍 Informative and insightful
- 👍 Straightforward and easy to use

**What reviewers complain about**

- 🐛 App version has incomplete entries
- 🔒 Privacy concerns with data collection
- 💰 Subscription fees too high

**Reported bugs**

- Bottom of related words list cut off
- Search bar not always visible
- App version not compatible with dark mode

**Requested features**

- Dark mode option
- Offline access to full entries
- One-time purchase option instead of subscription


## 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 Etymonline English Dictionary free?

Etymonline English Dictionary is free to download, with in-app purchases available.

### Which has better reviews, 易呗背单词 or Etymonline English Dictionary?

Etymonline English Dictionary is rated higher. 易呗背单词 averages 4.9 out of 5 from 10 ratings, while Etymonline English Dictionary averages 4.9 from 12K ratings.

### Do 易呗背单词 or Etymonline English Dictionary have ads?

Etymonline English Dictionary shows ads; 易呗背单词 does not.

### Which is updated more often, 易呗背单词 or Etymonline English Dictionary?

易呗背单词 ships an update every 15 months, and Etymonline English Dictionary every 9 days. Most recently, 易呗背单词 was updated on November 1, 2026 and Etymonline English Dictionary on November 4, 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.*