# 知网cnki vs 秘塔AI搜索

The clearest difference is review sentiment: 秘塔AI搜索 at 59% against 知网cnki's 0%. 秘塔AI搜索 also leads on rating (3.8 vs 1.3) and ratings volume (30 vs 4). 知网cnki's advantage is in-app purchases (none vs 16) and iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. 秘塔AI搜索 sells 13 one-off in-app purchases. 知网cnki asks for nothing beyond the download.

秘塔AI搜索 holds the better App Store score, 3.8 against 1.3. That said, the two scores are not equally well evidenced: 秘塔AI搜索 has 30 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of 知网cnki's written reviews are positive against 59% of 秘塔AI搜索's.

知网cnki ships an update every 3 weeks, 秘塔AI搜索 every 10 days. The most recent releases landed on June 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 知网cnki | 秘塔AI搜索 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (4 ratings)](https://appshunter.io/ios/app/cnki/id6445806100/reviews) | **[3.8 (30 ratings)](https://appshunter.io/ios/app/ai/id6478196963/reviews)** |
| Number of ratings | 4 | **30** |
| Positive reviews | 0.0% of reviews | **59.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 112 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CGIT](https://appshunter.io/developer/1635092243) | [上海秘塔网络科技有限公司](https://appshunter.io/developer/1540052473) |

## What reviewers say

### 知网cnki

[App page](https://appshunter.io/ios/app/cnki/id6445806100)

Access a vast collection of global academic resources, including international journals, research papers, and literature. Features include document translation, CAJ file viewing, and intelligent search to help you discover and utilize academic content.

**Highlights:** Access international journals and research papers, Document translation (PDF/Word), CAJ file viewer with original layout, Integrates millions of academic resources, Intelligent search and discovery, Supports various resource types (theses, patents, etc.)

**Features:** macOS Compatibility

**In-app purchases:** none


### 秘塔AI搜索

[App page](https://appshunter.io/ios/app/ai/id6478196963)

This AI-powered search engine offers a clean, ad-free interface for finding information across the web, documents, and academic papers. It provides structured answers with citations, generates outlines and tables, and supports exporting results in various formats.

**Highlights:** Ad-free, pure search interface, Structured answers with citations, Automatic outline and table generation, Export results to Word, PDF, Deep semantic search for documents, Academic search with structured information, Configurable academic databases

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 知识库额度1000点 | $0.99 | one-time |
| 1000 H3 积分 | $1.99 | one-time |
| 1000积分 | $1.99 | one-time |
| 知识库额度10000点 | $4.99 | one-time |
| 秘塔AI搜索月度会员 | $5.99 | one-time |
| 10000 H3 积分 | $14.99 | one-time |
| 10000积分 | $17.99 | one-time |
| 秘塔AI搜索年度会员 | $29.99 | one-time |
| 100000 H3 积分 | $129.99 | one-time |
| 100000积分 | $179.99 | one-time |
| 知识库额度1000000点 | $399.99 | one-time |
| 500000 H3 积分 | $599.99 | one-time |
| 500000积分 | $799.99 | one-time |


## Frequently asked questions

### Is 知网cnki free?

知网cnki is free to download, with no in-app purchases.

### Is 秘塔AI搜索 free?

秘塔AI搜索 is free to download, with in-app purchases available.

### Which has better reviews, 知网cnki or 秘塔AI搜索?

秘塔AI搜索 is rated higher. 知网cnki averages 1.3 out of 5 from 4 ratings, while 秘塔AI搜索 averages 3.8 from 30 ratings.

### Do 知网cnki or 秘塔AI搜索 have ads?

Neither 知网cnki nor 秘塔AI搜索 shows ads.

### Which is updated more often, 知网cnki or 秘塔AI搜索?

知网cnki ships an update every 3 weeks, and 秘塔AI搜索 every 10 days. Most recently, 知网cnki was updated on June 1, 2026 and 秘塔AI搜索 on September 30, 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.*