# Nutstore vs 知音楼

The clearest difference is review sentiment: Nutstore at 85% against 知音楼's 0%. Nutstore also leads on rating (4.8 vs 1.5) and ratings volume (439 vs 19). 知音楼's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 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. 知音楼 asks for nothing beyond the download.

Nutstore holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: Nutstore has 439 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 85% of Nutstore's written reviews are positive against 0% of 知音楼's.

Nutstore ships an update monthly, 知音楼 fortnightly. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Nutstore | 知音楼 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (439 ratings)](https://appshunter.io/ios/app/nutstore-cloud-storage-and-backup/id444442371/reviews)** | [1.5 (19 ratings)](https://appshunter.io/ios/app/id1465692937/reviews) |
| Number of ratings | **439** | 19 |
| Positive reviews | **84.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 108 MB | 595 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Yicun Network Technology Co. Ltd.](https://appshunter.io/developer/444442374) | [亿度慧达教育科技(北京)有限公司](https://appshunter.io/developer/564755477) |

## 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


### 知音楼

[App page](https://appshunter.io/ios/app/id1465692937)

A communication and collaboration platform designed for educational settings. It facilitates teamwork and communication within educational institutions.

**Highlights:** Team communication, Collaboration tools, Educational focus, Office platform

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Nutstore free?

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

### Is 知音楼 free?

知音楼 is free to download, with no in-app purchases.

### Which has better reviews, Nutstore or 知音楼?

Nutstore is rated higher. Nutstore averages 4.8 out of 5 from 439 ratings, while 知音楼 averages 1.5 from 19 ratings.

### Do Nutstore or 知音楼 have ads?

Neither Nutstore nor 知音楼 shows ads.

### Which is updated more often, Nutstore or 知音楼?

Nutstore ships an update monthly, and 知音楼 fortnightly. Most recently, Nutstore was updated on October 29, 2026 and 知音楼 on October 26, 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.*