# 百度文库 vs 作业帮

The clearest difference is ads: 作业帮 at none against 百度文库's shown. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 百度文库 sells 17 in-app purchases, starting at $1.99 per month and 作业帮 sells 16 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for 百度文库 against 4.5 for 作业帮. Both are backed by a comparable volume of ratings — 1.4K and 3.3K respectively. Written reviews are what separate them: 72% of 百度文库's written reviews are positive against 73% of 作业帮's.

百度文库 ships an update every 2 weeks, 作业帮 every 11 days. The most recent releases landed on September 26, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 百度文库 | 作业帮 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.4K ratings)](https://appshunter.io/ios/app/ai/id426340811/reviews)** | [4.5 (3.3K ratings)](https://appshunter.io/ios/app/id803781859/reviews) |
| Number of ratings | 1.4K | **3.3K** |
| Positive reviews | 71.7% of reviews | **72.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 200 MB | 207 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Baidu Netcom Science & Technology Co.,Ltd](https://appshunter.io/developer/372585298) | [Guangzhou Polar Future Culture Technology Co., Ltd](https://appshunter.io/developer/1681701989) |

## What reviewers say

### 百度文库

[App page](https://appshunter.io/ios/app/ai/id426340811)

This app offers a comprehensive AI-powered platform for content creation and document management. It can generate various content formats like PPTs, reports, and videos, and also provides access to a vast library of professional documents for learning and work.

**Highlights:** AI content generation (PPT, reports, video, etc.), Smart document summarization and Q&A, Extensive professional document library, Document management and organization, AI-powered writing assistance, Multi-modal AI assistant

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

**In-app purchases (17)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月VIP | $1.99 | per month |
| 连续包月 | $2.49 | per month |
| 连续包月VIP | $2.49 | per month |
| 连续包月 | $2.99 | per month |
| 连续包月VIP | $2.99 | per month |
| 自动续费（回馈） | $2.99 | per month |
| 免费试用 | $3.99 | per month |
| 连续包月（特惠） | $3.99 | per month |
| 连续包月 | $3.99 | per month |
| 连续包月 | $3.99 | per month |
| 连续包月 | $3.99 | per month |
| 6文库币 | $0.99 | one-time |
| 18文库币 | $2.99 | one-time |
| 1个月VIP | $3.99 | one-time |
| 30文库币 | $3.99 | one-time |
| 3个月VIP | $6.99 | one-time |
| 12个月VIP | $14.99 | one-time |

**What reviewers like**

- 👍 Good app
- 🚀 Fast and accurate search
- 💡 Comprehensive library of resources
- 👍 Helpful for learning and research

**What reviewers complain about**

- 💰 Paywall for full access
- 🐛 Misleading advertising about free content
- 🤬 Aggressive monetization tactics
- 🙄 Poor user experience

**Reported bugs**

- Crashes and freezes
- Sync issues between devices
- Broken download functionality

**Requested features**

- Offline access to documents
- More free content and resources
- Improved search and filtering options
- Better organization and categorization


### 作业帮

[App page](https://appshunter.io/ios/app/id803781859)

This AI-powered learning platform offers a vast database of questions and exercises for K-12 students. It provides instant AI-driven answers, homework grading, and personalized study plans. Features include video explanations, translation tools, and practice modules for various subjects.

**Highlights:** AI-powered homework grading, Smart Q&A with 1.9 billion questions, Personalized study plans, Video explanations by teachers, AI writing assistance, Photo translation tool

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

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $2.99 | per month |
| 连续包月 | $5.99 | per month |
| SVIP连续包月 | $5.99 | per month |
| 80学币 | $0.99 | one-time |
| 10学币 | $0.99 | one-time |
| 1元讲解视频 | $0.99 | one-time |
| 280学币 | $3.99 | one-time |
| 作业帮1个月VIP | $3.99 | one-time |
| 880学币 | $12.99 | one-time |
| VIP年卡 | $14.99 | one-time |
| 会员年卡 | $19.99 | one-time |
| 1880学币 | $29.99 | one-time |
| 2580学币 | $39.99 | one-time |
| SVIP年卡 | $39.99 | one-time |
| 3480学币 | $49.99 | one-time |
| 5880学币 | $79.99 | one-time |

**What reviewers like**

- 👍 Helpful for homework and assignments
- 🚀 Provides detailed and accurate answers
- 💡 Useful for learning and understanding concepts
- 🤖 Effective AI-powered assistance

**What reviewers complain about**

- 🐛 Inaccurate or incomplete answer explanations
- 🔒 Requires login and personal information
- 💰 Certain features locked behind paywall
- 🤔 Inconsistent performance and reliability

**Reported bugs**

- Crashes or freezes during use
- Incorrect or missing answers for some questions
- Compatibility issues with certain devices or OS versions

**Requested features**

- Expand content coverage to more subjects
- Improve search functionality and accuracy
- Add option for horizontal layout on tablets
- Provide more detailed step-by-step solutions


## Frequently asked questions

### Is 百度文库 free?

百度文库 is free to download, with in-app purchases available.

### Is 作业帮 free?

作业帮 is free to download, with in-app purchases available.

### Which has better reviews, 百度文库 or 作业帮?

百度文库 is rated higher. 百度文库 averages 4.6 out of 5 from 1.4K ratings, while 作业帮 averages 4.5 from 3.3K ratings.

### Do 百度文库 or 作业帮 have ads?

百度文库 shows ads; 作业帮 does not.

### Which is updated more often, 百度文库 or 作业帮?

百度文库 ships an update every 2 weeks, and 作业帮 every 11 days. Most recently, 百度文库 was updated on September 26, 2026 and 作业帮 on September 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.*