# Youdao Dictionary vs Deep文献翻译

The clearest difference is review sentiment: Youdao Dictionary at 73% against Deep文献翻译's 0%. Youdao Dictionary also leads on rating (4.7 vs 1.0) and monetization model (free with in-app purchases vs subscription). Deep文献翻译's advantage is ads (none vs shown) and iOS requirement (12.0 vs 14.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Youdao Dictionary sells 19 in-app purchases, starting at $3.99 per month and Deep文献翻译 sells 7 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Youdao Dictionary holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Youdao Dictionary has 18K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 73% of Youdao Dictionary's written reviews are positive against 0% of Deep文献翻译's.

Youdao Dictionary ships an update every 11 days, Deep文献翻译 every 9 days. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Youdao Dictionary | Deep文献翻译 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18K ratings)](https://appshunter.io/ios/app/youdao-dictionary/id353115739/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/deep/id6476140929/reviews) |
| Number of ratings | **18K** | 1 |
| Positive reviews | **73.1% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | **Free with in-app purchases** | Subscription |
| Best chart rank | **#159** | — |
| Size | 463 MB | 10 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Beijing NetEase Youdao Computer System Co.,Ltd](https://appshunter.io/developer/840227969) | [Jiujiu Service Co., Ltd.](https://appshunter.io/developer/1664391586) |

## What reviewers say

### Youdao Dictionary

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

**Currently charting:** #159 Top Grossing · Reference, #162 Top Free · Reference (US App Store)

This app offers comprehensive translation and dictionary services across 109 languages. It features advanced AI-powered translation, AR and photo translation, real-time speech translation, and offline capabilities. It also includes specialized dictionaries and AI tools for learning and content summarization.

**Highlights:** 109 Language Translation, AI-Powered Translation & Summarization, AR & Photo Translation, Real-time Speech & Dialogue Translation, Offline Translation & Dictionaries, AI Search & Content Analysis, English Essay Correction

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

**In-app purchases (19)**

| 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 |
| 有道词典超级会员连续包月 | $4.99 | per month |
| 有道词典超级会员 | $5.49 | per month |
| 有道词典超级会员 | $14.99 | per 3 months |
| 会员1年 | $24.99 | per year |
| 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 |
| 98 coins | $14.99 | one-time |
| 128 coins | $19.99 | one-time |
| 有道词典会员6个月 | $24.99 | one-time |
| 有道词典会员年卡 | $24.99 | one-time |
| 有道词典会员年卡 | $29.99 | one-time |
| 词典会员年卡 | $29.99 | one-time |
| 会员1年 | $29.99 | one-time |
| 有道词典会员年卡 | $39.99 | one-time |
| 词典超级会员 | $49.99 | one-time |
| 超级会员年卡 | $49.99 | 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


### Deep文献翻译

[App page](https://appshunter.io/ios/app/deep/id6476140929)

Translate entire documents, including academic papers and journals, with professional terminology and format preservation. Supports multiple file formats and dozens of languages for efficient reading and research.

**Highlights:** Full document translation, Professional terminology support, Format preservation, Dual-language viewing, Multi-format file support (PDF, Word, Excel, PPT, TXT), Dozens of languages supported

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $4.99 | per month |
| 年会员 | $14.99 | per year |
| 充值30页 | $2.99 | one-time |
| 充值100页 | $6.99 | one-time |
| 充值300页 | $17.99 | one-time |
| 永久会员 | $19.99 | one-time |
| 充值1000页 | $49.99 | one-time |


## Frequently asked questions

### Is Youdao Dictionary free?

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

### Is Deep文献翻译 free?

Deep文献翻译 is free to download, with in-app purchases available.

### Which has better reviews, Youdao Dictionary or Deep文献翻译?

Youdao Dictionary is rated higher. Youdao Dictionary averages 4.7 out of 5 from 18K ratings, while Deep文献翻译 averages 1.0 from 1 ratings.

### Do Youdao Dictionary or Deep文献翻译 have ads?

Youdao Dictionary shows ads; Deep文献翻译 does not.

### Which is updated more often, Youdao Dictionary or Deep文献翻译?

Youdao Dictionary ships an update every 11 days, and Deep文献翻译 every 9 days. Most recently, Youdao Dictionary was updated on October 14, 2026 and Deep文献翻译 on October 5, 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.*