Nutstore vs iMark · Image Annotation Tool
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
iMark · Image Annotation Tool
Enhance and annotate images with a comprehensive set of tools. Import from your photo library, camera, or maps, and customize your markups with various styles. Easily export and share your creations.
- Diverse annotation tools (arrow, text, mosaic, etc.)
- Import from photo library, camera, and maps
- Customizable color schemes and history sessions
- Crop and layer management
- Export with custom image size
- Supports iOS Photo Extension
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iMark is a simple & powerful image annotation tool. iMark supports various tools & styles. You could import photo from photo library, camera & map. · All Tools You Need: Arrow, Rect, Circle, Text, Magnifier, Mosaic, Pen, Spotlight · Create annotations from photo library, map or empty canvas · Easy Export: Export with custom image size. Share with your friends. · Customize: History sessions, custom color schemes, redo & undo action. · Advanced Feature: Crop & Layer Management · Supports iOS Photo Extension · Supports Home Screen 3D Touch Quick Action · Supports iPad Multitasking
Screenshots
Verdict
Nutstore and iMark · Image Annotation Tool both sit at 4.7 stars, but that hides the real split: 89% of Nutstore's written reviews are positive against 72% of iMark · Image Annotation Tool's. Nutstore also leads on update cadence (monthly vs every 2 months). iMark · Image Annotation Tool's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads 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 and iMark · Image Annotation Tool sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Nutstore against 4.6 for iMark · Image Annotation Tool. Both are backed by a comparable volume of ratings — 431 and 381 respectively. Written reviews are what separate them: 89% of Nutstore's written reviews are positive against 72% of iMark · Image Annotation Tool's.
Nutstore ships an update monthly, iMark · Image Annotation Tool every 2 months. Both last shipped on October 19, 2026.
| Parameter | Nutstore | iMark · Image Annotation Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (431 ratings) — better | 4.6 (381 ratings) |
| Positive reviews | 89.2% of reviews — better | 71.7% of reviews |
| Number of ratings | 431 — better | 381 |
| Update frequency | Monthly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 108 MB | 93 MB |
| Age rating | 4+ | 4+ |
| Developer | Yicun Network Technology Co. Ltd. | iDaily Corp. |
Customer experience
Nutstore
iMark · Image Annotation Tool
User reviews
Nutstore
From 431 App Store ratingsWhat we love
- 🚀 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
Room to improve
- 📦 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
iMark · Image Annotation Tool
From 381 App Store ratingsWhat we love
- 👍 Intuitive and easy-to-use interface
- 🎨 Comprehensive annotation tools (arrows, shapes, text, magnifier)
- 💰 Completely free with no ads
- 🎯 Powerful features for screenshot markup
- 🔧 Customizable colors and styling options
Room to improve
- 💧 Persistent watermark on all saved images
- 🌐 Language defaults to Chinese with difficult switching
- 📝 Text size limitations on large images
- 🎨 Limited font customization options
- ⚙️ Text bubble tail control is limited
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
iMark · Image Annotation Tool
Reported bugs
8 issues- App crashes when using brush/pen features
- Export button hidden by system UI
- Annotations disappearing after one day
- Keyboard engagement obscures image during text input
- Magnifier tool functionality issues
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- In-app review text not visible while typing
- Slow performance with multiple markups
- UI elements not accessible (white buttons on white background)
Requested features
18 requests- Ability to remove watermark (paid option requested)
- Multiple language support with easy switching
- Filled/solid geometric shapes
- Curved arrows instead of straight only
- Multiple font selection from Google Fonts
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- Text formatting (bold, italic, underline, strikethrough)
- Opacity/transparency control for colors
- Redaction/censoring tool for sensitive information
- Thinking bubbles with text capability
- Counter/numbering feature for annotations
- Copy/duplicate annotation elements
- Dark mode theme option
- Ability to import multiple images as layers
- Thinner line options for shapes and tools
- Rounded rectangle shape option
- Magnifier with square frame option
- Undo/redo history management
- Separate watermark and signature settings
In-app purchases
Nutstore
- Nutstore Pro for One Year$34.991 Year
- Nutstore Advanced Pro for One Year$69.991 Year
iMark · Image Annotation Tool
- Coffee$2.99
- Silver Coin$5.99
- Gold Coin$14.99
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- Coffee for Everyone$29.99
Questions
Is Nutstore free?
Is iMark · Image Annotation Tool free?
Which has better reviews, Nutstore or iMark · Image Annotation Tool?
Do Nutstore or iMark · Image Annotation Tool have ads?
Which is updated more often, Nutstore or iMark · Image Annotation Tool?
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