UGREEN NAS vs VBook Scan
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
UGREEN NAS
Manage personal data across devices with this application for a UGOS Pro system. It offers robust control over users, hardware, network, and file services, alongside flexible storage options and an app center for enhanced functionality.
- User and access permission management
- Hardware and network configuration
- Multiple storage modes (RAID, JBOD)
- Intelligent file filtering and sharing
- Timeline photo and video viewing
- Automated movie poster generation
- Virus scanning and real-time protection
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UGREEN NAS - an efficient application designed for UGOS Pro system management. It empowers you to manage your personal data seamlessly across all your devices and thus enjoy a smarter, more personalized experience. 【Control Panel】 • User Management: Assign access permissions flexibly. • Hardware & Power: Configure buzzer, fan, and hard drive sleep modes, etc. • Network: Set up internal/external network connections and web server configurations. • File Service: Configure file protocols, including SMB, FTP, NFS, etc. • Update & Restore: Online update system and restore configuration. 【Storage】 • Supports multiple storage modes: Basic, JBOD, and RAID modes. • Visual monitoring of hard drives, volumes, and SSD caches. • Online capacity expansion with Hot Spare support for enhanced security and speed. • Intelligent monitoring of hard drive status and storage capacity. 【App Center】 • Filter by usage scenarios and download desired applications. • Supports offline manual installation. 【Files】 • Intelligent filter, search, and file categorization features. • One-click file sharing. Supports accessing contents in sharing links without login. • Supports adjusting user access permissions for shared folders. • Supports accessing via multiple protocols (e.g.: SMB, FTP, and WebDAV). 【Photos】 • View your photos and videos in timeline view and custom your personal people album. • Custom conditions to create albums to manage cherished moments. • Display sources and detailed information of photos and videos. 【Theater】 • Automatically generate elaborate poster walls and build your personal library. • Supports filtering by film names, actors, etc. • Match film information accurately. • Automatically categorize series films for a seamless experience. 【Security】 • Integrated ClamAV engine for full virus scanning. • Supports scheduled scan and real-time protection for data security.
VBook Scan
Scan documents, books, and photos with OCR capabilities. Edit recognized text, save as editable Word files, and flatten curved surfaces. Optimize photos for clarity and increased resolution.
- Document scanning
- OCR text recognition
- Text editing
- Save as Word files
- Flatten curved surfaces
- Photo optimization
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VBook Scan is a reliable book scanner app with OCR designed for users who want to digitize books, documents, cards, and photos using their mobile phone. The app with OCR helps turn printed pages into clear digital files that are easy to store, read, and share. It is useful for students, professionals, and anyone who works with physical paperwork regularly. The app allows users to scan directly with their phone camera. The layout is simple, and features are easy to access. VBook focuses on accuracy and readability without adding unnecessary complexity. Scan Books with Page Flattening Books often have curved pages that reduce scan quality. VBook Scan solves this problem by allowing users to scan books with page flattening. This feature smooths curved pages automatically, creating clean and readable scans. Pages are also split correctly to improve viewing on mobile screens. This makes scanning textbooks, notebooks, and manuals easier. Users can save their scanned books digitally and access them anytime. Document Scanner with Text Extraction VBook works as a powerful document scanner with text extraction for daily paperwork. Users can scan letters, forms, receipts, and notes with clear results. The app supports scan documents to editable text, which helps reduce manual typing. It also works as a document OCR scanner App, making it suitable for office work, study materials, and record storage. OCR Text and Handwriting Recognition VBook Scan includes a built in OCR text scanner that extracts printed text from scanned images. Users can copy and reuse text from documents and photos for editing or sharing. The app also supports handwritten content through a handwriting OCR scanner app. Users can convert handwritten notes into readable digital text. It also supports document OCR to word, which helps create editable documents quickly. Scan to PDF Converter and File Export VBook Scan includes a simple scan to PDF converter that allows users to save scanned pages as PDF files. This is useful for sharing documents or keeping digital records. The app also supports convert image to PDF scanner, allowing users to turn photos into PDF documents. Users can also scan documents and convert to word when editable formats are needed. Image to Text and Text Extraction Tools With the text extractor from image feature, VBook Scan allows users to capture text from images easily. This is helpful for extracting information from printed materials and photos. The image to text OCR scanner converts images into editable text with good accuracy. This feature saves time and improves productivity for both students and professionals. Business Card and ID Card Scanning VBook includes a business card scanner for storing contact information digitally. Users can scan both sides of a card, and the app aligns them automatically. The app also works as a card scanner app for ID cards, allowing users to keep important card details organized and accessible. Photo Scanner for Old Photo Restoration VBoo works as a photo scanner for old photo collections. Users can scan printed photos and preserve them digitally. The app allows users to scan and restore old photos easily. It also supports restore and colorize photos to improve faded images. Users can make photo clear and enhance photo quality using simple tools. VBook Scan also supports photo repair and restoration for damaged photos. Free and Premium Access Options VBook is available on multiple mobile platforms. New users can start with a Free Trial at $0 per month, which includes basic scanning features, limited OCR usage, and PDF exports. Users who upgrade to the Premium plan at $69 per year unlock unlimited scans, unlimited OCR, and advanced file conversion options designed for higher scanning needs. VBook is built for users who need a simple and dependable scanning app. It helps reduce paper use and keeps important information accessible anytime. User Agreement:https://www.vbookscan.com/terms-of-service.html
Screenshots
Verdict
The clearest difference is rating: UGREEN NAS at 4.1 against VBook Scan's 1.7. UGREEN NAS also leads on in-app purchases (none vs 4) and ratings volume (327 vs 6). VBook Scan's advantage is review sentiment (67% vs 53%) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support 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. VBook Scan sells 4 in-app purchases, starting at $6.99 per month. UGREEN NAS asks for nothing beyond the download.
UGREEN NAS holds the better App Store score, 4.1 against 1.7. That said, the two scores are not equally well evidenced: UGREEN NAS has 327 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 53% of UGREEN NAS's written reviews are positive against 67% of VBook Scan's, so the app with the better star average is not the one people write more warmly about.
UGREEN NAS ships an update every 3 weeks, VBook Scan every 2 weeks. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.
| Parameter | UGREEN NAS | VBook Scan |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (327 ratings) — better | 1.7 (6 ratings) |
| Positive reviews | 53.2% of reviews | 66.7% of reviews — better |
| Number of ratings | 327 — better | 6 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Apple TV — better | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 782 MB | 98 MB |
| Age rating | 4+ | 17+ |
| Developer | 深圳市绿联科技股份有限公司 | VBook Scan Technology Limited |
Customer experience
UGREEN NAS
VBook Scan
Bugs and requests
UGREEN NAS
Reported bugs
5 issues- Crashes when uploading large files
- Sync issues causing data loss
- Remote access not working as expected
- Incompatibility with certain devices/OSes
- Media player bugs (audio/video desync, choppy playback)
Requested features
5 requests- Dedicated photo/video viewer app for Apple TV
- Ability to edit metadata for media files
- Integration with Files app for seamless storage
- Dark mode option
- Improved media playback performance
VBook Scan
Not enough reviews yet to summarise bugs or requests.
In-app purchases
UGREEN NAS
No in-app purchases
VBook Scan
- 30DAYS$6.991 Month
- 90 天自动订阅续费$19.003 Months
- 365 天自动订阅续费$69.001 Year
- LIFETIME$129.00









