书影 vs PageGrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
书影
Consolidate highlights and notes from various reading platforms into a personal library. Rediscover past reading with daily reviews, random browsing, and thematic organization.
- Import highlights from multiple reading apps
- Daily review of new notes
- Random browsing of old notes
- Categorize books and notes
- Thematic roaming for cross-book connections
- Desktop widgets for content reminders
- Local storage for privacy and independence
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你在微信读书、掌阅、得到里划过的每一句话,现在都存在别人的服务器上。 书影把它们接回本地,然后让它们重新出现在你面前。 【把散落的划线接回来】 从微信读书、掌阅、得到、Reeden 等来源导入书籍、划线和想法,一次导入,全部落进本地书架。 【让读过的内容继续说话】 每日回顾把新导入的书摘推到你面前,你可以在卡片里补上今天的理解。随机漫游让三年前划的那句重新出现。主题漫游帮你发现跨书之间的关联。 【整理成你自己的书库】 按分类管理书籍,一眼看到不同主题下的积累。阅读统计告诉你自己的偏好和节奏。 【随时看见,随时带走】 桌面小组件把一条值得重读的内容放在主屏上。任何一条书摘都可以导出成图片卡片,发到你想发的地方。 【你的数据在你手里】 书籍、笔记和设置保存在本地,不依赖任何平台的账号体系。 适合你: · 已经积累了大量划线,却很少再翻看 · 想把不同阅读平台的笔记汇总到一起 · 担心哪天平台改版或账号出问题,笔记就找不回来 · 希望在回顾时补充自己的评论和理解 书影不增加你的阅读量,它让已经读过的内容继续参与你的思考。 说明:书影不是微信读书、掌阅、得到、Reeden 的官方应用,也不隶属于上述平台或其关联公司。所有第三方平台名称仅用于说明可导入来源。
PageGrain
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"Reading maketh a full man." — Most of us finish a book and walk away empty anyway. PageGrain turns your Kindle and WeChat Reading highlights into a personal knowledge base that actually works for you:AI-polished notes — scattered highlights refined into clear, readable summaries you'll actually want to revisitDaily memory drills — "Use it or lose it." Bite-sized quizzes built from your own notes, so knowledge sticks without the effortTheme clustering — similar ideas from different books, automatically connected; "collect the dots, then connect them"Instant search — browse by book or search any keyword, and find exactly what once stopped you mid-page"It is not the man who has too little who is poor, but the man who hankers after more." Read less. Retain more. The measure of reading isn't how much you've read. It's how much remains.
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Verdict
The clearest difference is update cadence: 书影 at every 4 days against PageGrain's every 9 days. On price, ads, in-app purchases 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. 书影 sells 1 one-off in-app purchase and PageGrain sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
书影 ships an update every 4 days, PageGrain every 9 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.
| Parameter | 书影 | PageGrain |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 64.3% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17 — better | 18.2 |
| Further details — not scored | ||
| Size | 134 MB | 135 MB |
| Age rating | 4+ | 4+ |
| Developer | 展波 陈 | Du Wenyu |
In-app purchases
书影
- 终身买断$9.99
PageGrain
- 月会员$1.991 Month
- 年会员$19.991 Year
- 终身会员$29.99









