# Nutstore vs 知网cnki

The clearest difference is review sentiment: Nutstore at 89% against 知网cnki's 0%. Nutstore also leads on rating (4.7 vs 1.3) and ratings volume (431 vs 4). 知网cnki's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Nutstore sells 2 in-app purchases, starting at $34.99 per year. 知网cnki asks for nothing beyond the download.

Nutstore holds the better App Store score, 4.7 against 1.3. That said, the two scores are not equally well evidenced: Nutstore has 431 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 89% of Nutstore's written reviews are positive against 0% of 知网cnki's.

Nutstore ships an update monthly, 知网cnki every 3 weeks. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Nutstore | 知网cnki |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (431 ratings)](https://appshunter.io/ios/app/nutstore-cloud-storage-and-backup/id444442371/reviews)** | [1.3 (4 ratings)](https://appshunter.io/ios/app/cnki/id6445806100/reviews) |
| Number of ratings | **431** | 4 |
| Positive reviews | **89.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 108 MB | 19 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yicun Network Technology Co. Ltd.](https://appshunter.io/developer/444442374) | [CGIT](https://appshunter.io/developer/1635092243) |

## What reviewers say

### Nutstore

[App page](https://appshunter.io/ios/app/nutstore-cloud-storage-and-backup/id444442371)

Securely store, sync, and access your files from any device. Organize and share documents, photos, and videos with features like offline access and version history. Offers professional-grade cloud storage with flexible subscription plans.

**Highlights:** Automatic file synchronization across devices, Offline access via favorite folders, File sharing with access control, Incremental backup and version history, WebDAV protocol support for third-party apps, Smart file viewer with reading position restore

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Nutstore Pro for One Year | $34.99 | per year |
| Nutstore Advanced Pro for One Year | $69.99 | per year |

**What reviewers like**

- 🚀 Fast and reliable sync across multiple platforms
- 👍 Simple, clean, and intuitive user interface
- 🔒 Secure and private cloud storage solution
- 🌍 Works seamlessly in China without blocking
- 💼 Excellent for cross-platform file sharing and collaboration

**What reviewers complain about**

- 📦 Limited free storage capacity (1GB)
- ⚠️ Easy to accidentally change local/cloud sync settings
- 🔘 Non-intuitive folder sync setup process
- 👥 Limited number of people for folder sharing
- 📹 Free version has insufficient bandwidth for video uploads

**Reported bugs**

- Cannot upload local photos on iPhone 5, 5s, 7 Plus
- App crashes when selecting files to upload from other apps (v5.0.1)
- Large PDF files (>20MB) fail to open with no download indicator
- Sync status information displays incorrectly
- Poor customer support response for technical issues

**Requested features**

- Increase free storage capacity to 3GB monthly for uploads/downloads
- Add Face ID authentication option for iOS
- Improve Windows client startup speed
- Add thumbnail preview for image files instead of generic icons
- Increase free version bandwidth for video uploads


### 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


## Frequently asked questions

### Is Nutstore free?

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

### Is 知网cnki free?

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

### Which has better reviews, Nutstore or 知网cnki?

Nutstore is rated higher. Nutstore averages 4.7 out of 5 from 431 ratings, while 知网cnki averages 1.3 from 4 ratings.

### Do Nutstore or 知网cnki have ads?

Neither Nutstore nor 知网cnki shows ads.

### Which is updated more often, Nutstore or 知网cnki?

Nutstore ships an update monthly, and 知网cnki every 3 weeks. Most recently, Nutstore was updated on October 15, 2026 and 知网cnki on October 2, 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.*