# Youdao Dictionary vs 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠

The clearest difference is ratings volume: Youdao Dictionary at 18K against 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠's 48. Youdao Dictionary also leads on update cadence (every 11 days vs every 6 weeks) and chart position (#172 vs unranked). 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠's advantage is review sentiment (93% vs 73%) and iOS requirement (9.0 vs 15.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Youdao Dictionary sells 7 in-app purchases, starting at $3.99 per month and 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Youdao Dictionary against 4.6 for 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠. That said, the two scores are not equally well evidenced: Youdao Dictionary has 18K ratings behind it against 48, so its average is the more settled of the two. Written reviews are what separate them: 73% of Youdao Dictionary's written reviews are positive against 93% of 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠's.

Youdao Dictionary ships an update every 11 days, 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 every 6 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Youdao Dictionary | 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18K ratings)](https://appshunter.io/ios/app/youdao-dictionary/id353115739/reviews)** | [4.6 (48 ratings)](https://appshunter.io/ios/app/id1055916151/reviews) |
| Number of ratings | **18K** | 48 |
| Positive reviews | 72.7% of reviews | **92.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#172** | — |
| Size | 448 MB | 880 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Beijing NetEase Youdao Computer System Co.,Ltd](https://appshunter.io/developer/840227969) | [敬超 薛](https://appshunter.io/developer/933224458) |

## What reviewers say

### Youdao Dictionary

[App page](https://appshunter.io/ios/app/youdao-dictionary/id353115739)

**Currently charting:** #172 Top Grossing · Reference, #185 Top Free · Reference (US App Store)

This AI-powered language tool offers comprehensive translation and dictionary services for over 100 languages. It features real-time speech and document translation, photo translation, and personalized vocabulary building. Ideal for students, travelers, and professionals needing to overcome language barriers.

**Highlights:** AI-powered translation for 124 languages, Comprehensive dictionary with authoritative sources, Real-time speech and document translation, Photo translation for text recognition, Personalized vocabulary building and flashcards, Exam preparation tools (CET-4/6, GRE, TOEFL, IELTS), AI-generated meeting summaries and mind maps

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 有道词典会员连续包月 | $3.99 | per month |
| 有道词典会员-连续包月 | $3.99 | per month |
| 有道词典会员连续包月 | $3.99 | per month |
| 有道词典超级会员 | $5.49 | per month |
| 有道词典会员1个月 | $4.99 | one-time |
| 有道词典超级会员1个月 | $5.99 | one-time |
| 有道词典会员年卡 | $24.99 | one-time |

**What reviewers like**

- 👍 Convenient and easy to use
- 🔍 Comprehensive dictionary with detailed explanations
- 💯 Accurate translations
- 📚 Helpful for learning English
- 🌐 Global pronunciation support

**What reviewers complain about**

- 🤖 Mechanical-sounding pronunciation
- 📢 Excessive ads and pop-ups
- 🔒 Restricted features behind paywall
- 🐛 Frequent crashes and bugs
- 🤔 Cluttered and confusing UI

**Reported bugs**

- Inability to use app in landscape mode
- Frequent network errors and disconnections
- Unexpected app closures when switching between features
- Inconsistent performance on different devices

**Requested features**

- Customizable font size and theme
- Offline mode for dictionary lookup
- Vocabulary building and review tools
- Integration with other learning platforms
- Improved sentence-level translation


### 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠

[App page](https://appshunter.io/ios/app/id1055916151)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 成功与富裕人生 | $0.99 | one-time |
| 催眠帮你探索潜意识 | $0.99 | one-time |
| 催眠帮你轻松减肥 | $0.99 | one-time |
| 催眠帮你孕育好宝宝 | $0.99 | one-time |
| 催眠提升性能力 | $0.99 | one-time |
| 催眠帮你睡好美容觉 | $0.99 | one-time |
| 打通任督二脉 | $0.99 | one-time |
| 超级学习与超级记忆 | $0.99 | one-time |
| 深爱着美好的自己 | $0.99 | one-time |
| 唤醒强大内心 | $0.99 | one-time |


## Frequently asked questions

### Is Youdao Dictionary free?

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

### Is 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 free?

深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 is free to download, with in-app purchases available.

### Which has better reviews, Youdao Dictionary or 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠?

Youdao Dictionary is rated higher. Youdao Dictionary averages 4.7 out of 5 from 18K ratings, while 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 averages 4.6 from 48 ratings.

### Do Youdao Dictionary or 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 have ads?

Both Youdao Dictionary and 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 show ads.

### Which is updated more often, Youdao Dictionary or 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠?

Youdao Dictionary ships an update every 11 days, and 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 every 6 weeks. Most recently, Youdao Dictionary was updated on November 9, 2026 and 深度睡眠：催眠音乐帮您放松熟睡，治疗失眠 on November 6, 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.*