Book Isle vs 毛选
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Book Isle
This app allows you to connect to your personal NAS, WebDAV, SMB, OPDS, or Calibre library to import, browse, search, download, and read local and remote books. It supports a wide range of file formats and offers a robust local reading experience with features like full-text search and highlighting.
- Connect to NAS, WebDAV, SMB, OPDS, Calibre
- Import and manage multiple book formats
- Full-text search and bookmarking
- Remote reading and downloading
- Private synchronization of reading progress
- Face ID app lock for privacy
Read full descriptionHide full description
Book Isle is an e-book reader designed for personal private libraries. You can connect your iPhone and iPad to your own NAS, WebDAV, SMB, OPDS, or Calibre library, import, browse, search, download, and read local and remote books. The app does not provide an online bookstore, does not host or distribute book content, and your book files are still managed by your local device or your own private library. Main functions: - Private library connection: Supports WebDAV, SMB, OPDS, Calibre Content Server, and Calibre metadata.db. - Multi-format bookshelf: Supports the import, management, and reading of TXT, EPUB, PDF, Markdown, HTML, FB2, RTF, DOCX, CBZ, and common audiobook formats; MOBI, AZW, AZW3, CBR, DJVU can be imported, managed, filtered, and synchronized. It is recommended to convert them to EPUB, PDF, or CBZ for reading. - Local reading experience: Supports bookshelf grid/list, sorting, tagging, rating, reading status, full-text search, bookmarking, notes, highlighting, book excerpt cards, and reading statistics. - Remote reading and downloading: Browse private libraries from NAS, OPDS, or Calibre, download or stream supported book formats on demand. - Private synchronization: Synchronize reading progress, book metadata, notes, highlights, tags, reading statistics, and reading settings through the WebDAV directory you have configured. - Privacy and security: No self-built account system; supports Face ID app lock; book files will not be automatically uploaded to our servers due to synchronization function. ShuYu is suitable for readers who already have NAS, Calibre, WebDAV directories, or OPDS book sources, allowing them to manage their private book collections with a quiet and reliable reader. Subscription and purchase instructions: Bibliophile Pro offers monthly and annual memberships with automatic renewal, as well as a one-time purchase for a permanent membership. After activation, users can enjoy member-only features such as browsing, searching, downloading, and remote reading of private libraries via NAS/WebDAV/SMB, OPDS, Calibre, as well as private WebDAV synchronization. Monthly and annual memberships are auto-renewable subscriptions on the App Store. After confirming your purchase, the fee will be deducted from your Apple ID account; the subscription will automatically renew before the end of the current period, unless you turn off auto-renewal at least 24 hours before the end of the current subscription period; the renewal fee will be confirmed and deducted by Apple within 24 hours before the end of the current period. You can manage or cancel your subscription in iOS Settings > Apple ID > Subscriptions, or open the App Store subscription management page from the in-app membership page. After canceling your subscription, you can still use the membership benefits until the end of the current paid period. The actual price, trial, promotions, and available items are subject to the display on the App Store purchase confirmation page. Refunds are processed by Apple according to its rules. After membership expires, is cancelled, is refunded, or the transaction is revoked, the remote library and private sync features that require membership will be locked; downloaded books, local reading, local notes, and local shelf management can still be used. The specific agreement is as follows: Terms: https://sobison.github.io/nasbook/auto-renewable-subscription-terms.html membership: https://sobison.github.io/nasbook/membership-agreement.html Privacy: https://sobison.github.io/nasbook/privacy-policy.html
毛选
Read full descriptionHide full description
《核心功能亮点》 • 3D 卡片分享模式,一键生成精美 3D 金属卡片视频分享金句 • 支持十二时辰《黄帝内经》养生,以及毛选金句桌面小组件,无需打开 App,桌面即可浏览。 • 支持浅色,深色模式任意设置。 • 精选卡片排版:采用拟物纸张质感,将长篇文献提炼为结构化卡片,阅读更高效,记忆更深刻。 • 极致沉浸体验:支持自定义字体、字号与卡片样式,打造专属于您的个人数字书房。 • 纯粹无打扰:承诺零广告、无弹窗、不追踪个人数据,为您提供绝对清爽、专注的阅读与研读环境。 • 本地高效存储:支持卡片收藏、学习笔记记录与自定义整理,随时温故常看常新。 • 完全无任何信息收集,全程无网络要求也可以完整使用。 《汲取智慧,温故知新》 经典著作蕴含着深刻的思想智慧与实践力量。本应用是一款专为人文社科、历史文献爱好者打造的“高效卡片阅读与学习辅助工具”。通过现代化的软件技术与优雅的卡片排版,帮助您在日常碎片化时间中,随时随地研读经典,提炼金句,领悟规律,指导实践。 《纯粹的工具定位》 本应用为纯粹的技术研发产物,定位为“个人学习与高效阅读辅助工具”。应用内所有文献原文、总结归纳及公开摘要均为免费提供。 阅读经典,感悟智慧。立即下载,开启您的高效学习之旅!
Screenshots
Verdict
The clearest difference is in-app purchases: 毛选 at none against Book Isle's 3. Book Isle's advantage is price ($0.99 vs $2.99) and device support (3 vs 1). On review sentiment, update cadence, ads 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
Book Isle costs $0.99 and 毛选 $2.99 up front. Book Isle sells 3 in-app purchases, starting at $0.99 per month. 毛选 asks for nothing beyond the download.
Book Isle ships an update weekly, 毛选 every 4 days. The most recent releases landed on November 5, 2026 and November 7, 2026 respectively.
| Parameter | Book Isle | 毛选 |
|---|---|---|
| Price | $0.99 — better | $2.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 89.5% of reviews — better | 88.5% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Weekly | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 50 MB | 149 MB |
| Age rating | 9+ | 4+ |
| Developer | Anyi County Bingzhiyi Trading Co., Ltd. | Powerless Co., Ltd |
Customer experience
Book Isle
毛选
In-app purchases
Book Isle
- Monthly membership$0.991 Month
- Annual Membership$2.991 Year
- Permanent member$7.99
毛选
No in-app purchases









