Nutstore vs Polaris北极星
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Nutstore
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.
- 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
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Nutstore is a cloud storage service that lets you access your photos, videos, and documents anywhere and anytime. After you install Nutstore on your computer, any file you save to your Nutstore will automatically synchronize to all your Mac, PC and the Nutstore website. WebDAV protocol is well supported so that popular apps, like iWork, GoodReader, notability, Zotero, etc., can read and write files stored in Nutstore. Initiative feature, Favorite Folder, is designed for offline access. All files in the favorite folder will be updated from LAN desktop client, fast and automatically. Then You can access these favorite files anywhere even without network. Nutstore allows you sync any folder. Organize files as your wish and share with friends easily. Nutstore also has other great features: incremental backup, history version restoring, share access control and etc. With the Nutstore app, you can easily access your Nutstore from iPhone and iPad. Features: - Favorite folder for offline access - View Office, PDF, Photos and Multimedia files directly. - Smart file viewer: automatically save and restore file reading position. - Cache opened files for offline access. - Create and edit text file; automatically upload to the server after saving. - Upload/Backup photos, videos and documents to Nutstore. - Easily share files with friends. - Easily access all your files in Nutstore. We offer in-app purchases for "Nutstore Standard Pro" and "Nutstore Advanced Pro" which include unlimited upload and download data transfer, and additional features. The amount will be charged to your iTunes account and will vary by plan and country. You’ll see the total price before completing payment. "Nutstore Standard Pro" and "Nutstore Advanced Pro" are auto-renew subscriptions.The subscriptions are valid for one year. "Nutstore Standard Pro" is $40.99 yearly and "Nutstore Advanced Pro" is $86.99 yearly(pricing may vary in countries other than the U.S.) To avoid renewal, you must turn off auto-renew at least 24 hours before your subscription ends. You can turn off auto-renew at any time from your iTunes account settings. Privacy Policy:http://help.jianguoyun.com/?p=3961 Terms of Service: http://help.jianguoyun.com/?page_id=490
Polaris北极星
This AI-powered workspace app allows users to organize thoughts, generate tools, and save content within a customizable environment. It supports personal model configurations, collaborative features, and local data storage for enhanced privacy and flexibility.
- AI conversation and workspace
- Customizable model services
- Idea organization and task breakdown
- Save cards and manage workspace
- Customizable collaborators and themes
- Network search and local service configuration
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Polaris 是一个面向个人使用的 AI 对话与工作空间应用。你可以配置自己的模型服务,在对话中整理想法、生成小工具、保存卡片,并把材料放进工作区继续处理。 它适合记录灵感、拆解任务、整理资料和试验轻量工具:对话可以沉淀成卡片,卡片可以保存到收藏区,工作区可以集中管理文件和上下文。Polaris 也支持自定义协作者、主题换肤、联网搜索、MCP 工具和本地服务配置,让能力按照自己的使用方式组合起来。 应用默认不要求登录。AI 服务和联网工具可由用户自行配置,相关数据主要保存在本机。
Screenshots
Verdict
The clearest difference is in-app purchases: Polaris北极星 at none against Nutstore's 2. Polaris北极星 also leads on rating (5.0 vs 4.8) and update cadence (every 8 days vs monthly). Nutstore's advantage is ratings volume (439 vs 15). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Nutstore sells 2 in-app purchases, starting at $34.99 per year. Polaris北极星 asks for nothing beyond the download.
Polaris北极星 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Nutstore has 439 ratings behind it against 15, 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 100% of Polaris北极星's.
Nutstore ships an update monthly, Polaris北极星 every 8 days. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.
| Parameter | Nutstore | Polaris北极星 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (439 ratings) | 5.0 (15 ratings) — better |
| Positive reviews | 84.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 439 — better | 15 |
| Update frequency | Monthly | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 108 MB | 21 MB |
| Age rating | 4+ | 17+ |
| Developer | Yicun Network Technology Co. Ltd. | 欣悦 王 |
Customer experience
Nutstore
Polaris北极星
Bugs and requests
Nutstore
Reported bugs
5 issues- 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
8 requests- 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
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- Auto-sync bookmarks between browsers
- Support multiple synchronized folders in macOS version
- Expand bandwidth partnerships with ISPs
Polaris北极星
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nutstore
- Nutstore Pro for One Year$34.991 Year
- Nutstore Advanced Pro for One Year$69.991 Year
Polaris北极星
No in-app purchases









