# 百度文库 vs i师大

The clearest difference is review sentiment: 百度文库 at 72% against i师大's 5%. 百度文库 also leads on update cadence (every 2 weeks vs every 5 weeks). i师大's advantage is in-app purchases (none vs 19) and ads (none vs shown). On price and device support 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. i师大 asks for nothing beyond the download.

百度文库 ships an update every 2 weeks, i师大 every 5 weeks. The most recent releases landed on September 26, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | 百度文库 | i师大 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.4K ratings)](https://appshunter.io/ios/app/ai/id426340811/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | **71.7% of reviews** | 5.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 200 MB | 32 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Beijing Baidu Netcom Science & Technology Co.,Ltd](https://appshunter.io/developer/372585298) | [河南安冉云网络科技有限公司](https://appshunter.io/developer/1252532995) |

## 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


### i师大

[App page](https://appshunter.io/ios/app/i/id1457662789)

This app offers campus services, job opportunities, lifestyle resources, and academic support for university students. It aims to be a comprehensive platform for student life.

**Highlights:** Campus services, Job opportunities, Lifestyle resources, Academic support, University student focus

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

**In-app purchases:** none


## Frequently asked questions

### Is 百度文库 free?

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

### Is i师大 free?

i师大 is free to download, with no in-app purchases.

### Do 百度文库 or i师大 have ads?

百度文库 shows ads; i师大 does not.

### Which is updated more often, 百度文库 or i师大?

百度文库 ships an update every 2 weeks, and i师大 every 5 weeks. Most recently, 百度文库 was updated on September 26, 2026 and i师大 on September 18, 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.*