# 易呗背单词 vs 不背单词

The clearest difference is in-app purchases: 易呗背单词 at none against 不背单词's 10. 易呗背单词 also leads on iOS requirement (9.0 vs 13.0). 不背单词's advantage is update cadence (every 3 weeks vs every 15 months) and ratings volume (3.6K vs 10). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. 不背单词 sells 10 one-off in-app purchases. 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 4.8 for 不背单词. That said, the two scores are not equally well evidenced: 不背单词 has 3.6K 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 不背单词's.

易呗背单词 ships an update every 15 months, 不背单词 every 3 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | 易呗背单词 | 不背单词 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (10 ratings)](https://appshunter.io/ios/app/sat/id628003919/reviews)** | [4.8 (3.6K ratings)](https://appshunter.io/ios/app/id698570469/reviews) |
| Number of ratings | 10 | **3.6K** |
| Positive reviews | **100.0% of reviews** | 94.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 152 MB | 168 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Enguru LLC](https://appshunter.io/developer/1049219570) | [Beijing Is-Cool Technology Co., Ltd](https://appshunter.io/developer/1089038448) |

## 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


### 不背单词

[App page](https://appshunter.io/ios/app/id698570469)

Learn English vocabulary through authentic movie and TV show examples. Utilize a vast library of phrases, root words, and affixes for effective memorization. Features include exam-focused content, smart review scheduling, and gamified progress tracking.

**Highlights:** 1.5M+ original sound example sentences, 50K+ phrase pairings, 2000+ root words and affixes, Collins English-Chinese dictionary, All-stage vocabulary banks, Exam-focused word meanings and phrases, Ebbinghaus forgetting curve review

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 充值4 | $0.99 | one-time |
| 充值3 | $0.99 | one-time |
| 充值6 | $0.99 | one-time |
| 充值5 | $0.99 | one-time |
| 充值9.9 | $0.99 | one-time |
| 充值62 | $8.99 | one-time |
| 充值116 | $17.99 | one-time |
| 充值248 | $34.99 | one-time |
| 酷币包 31 | $39.99 | one-time |
| 充值298 | $39.99 | one-time |

**What reviewers like**

- 🌟 Comprehensive vocabulary coverage
- 👍 Intuitive and user-friendly interface
- 🎬 Helpful example sentences from movies/TV
- 💡 Effective memorization techniques
- 🎯 Customizable word lists and study plans

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🔊 Inconsistent audio volume for word pronunciations
- 🔍 Limited search and filtering options
- 🖼️ Outdated or unappealing visual design
- 🕰️ Repetitive review schedule can feel tedious

**Reported bugs**

- Login issues for users with non-Chinese phone numbers
- Compatibility problems on newer iOS/Android devices
- Unreliable syncing of progress across multiple devices

**Requested features**

- Ability to import/export custom word lists
- Integration with other language learning resources
- More personalized learning algorithms and recommendations
- Enhanced social features for group/team learning
- Expanded support for non-English vocabulary


## 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 不背单词 free?

不背单词 is free to download, with in-app purchases available.

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

易呗背单词 is rated higher. 易呗背单词 averages 4.9 out of 5 from 10 ratings, while 不背单词 averages 4.8 from 3.6K ratings.

### Do 易呗背单词 or 不背单词 have ads?

Neither 易呗背单词 nor 不背单词 shows ads.

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

易呗背单词 ships an update every 15 months, and 不背单词 every 3 weeks. Most recently, 易呗背单词 was updated on November 1, 2026 and 不背单词 on November 1, 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.*