博客來電子書 vs POSU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
博客來電子書
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博客來為台灣最大圖書銷售平台，擁有百萬會員愛用！立即在iPhone、iPad安裝「博客來電子書App」，使用博客來帳號享受隨時、隨地，隨你所欲的專屬數位內容閱聽服務！ 博客來電子書的十大特色： 1. 多元內容任挑選：提供書籍、有聲書、影片‧課程多種產品內容 2. 深淺模式呵護眼：隨系統聰明切換，長時間使用也不易疲累 3. 雲端同步好省心：藏書、閱讀進度、筆記為您自動即時同步 4. 離線使用不受限：檔案下載後，不須網路也能暢意閱聽 5. 多台裝置同時裝：單一帳號支援同時綁定5台行動裝置 6. 書櫃瀏覽超便利：多種排序、篩選條件，找書超容易 7. 自訂書單好自由：20個自訂書單與1個密碼書單任你運用 8. 舊書隱藏保清爽：不想看的書一鍵隱藏即可停止同步 9. 閱讀版面隨心調：字體、大小、背景、翻頁方向多種自訂選擇 10. 劃線、書籤筆記：4種顏色輕鬆標記，還可添加個人筆記 如有任何問題，歡迎透過App（設定→聯絡我們功能）或至博客來網站聯繫客服中心，讓我們為您提供即時的協助！
POSU
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POSU提供一個優質平台，讓知識需求者透過這個平台學習所需的知識技能
Screenshots
Verdict
The clearest difference is update cadence: 博客來電子書 at every 3 weeks against POSU's every 21 months. POSU's advantage is iOS requirement (13.4 vs 15.0). 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. Neither carries in-app purchases, so what you see is what you pay.
博客來電子書 ships an update every 3 weeks, POSU every 21 months. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.
| Parameter | 博客來電子書 | POSU |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (760 ratings) — better | — |
| Positive reviews | 9.9% of reviews | — |
| Number of ratings | 760 — better | — |
| Update frequency | Every 3 weeks — better | Every 21 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.4 — better |
| Further details — not scored | ||
| Size | 167 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | 博客來網路書店 | Hsu Bering |
Bugs and requests
博客來電子書
Reported bugs
5 issues- Frequent app crashes
- Unable to download purchased books
- Login issues on various devices
- Deleted reading progress and notes
- Incompatibility with newer devices/OS
Requested features
6 requests- Add horizontal/vertical reading modes
- Implement offline reading support
- Improve book discovery and browsing
- Introduce note-taking and highlighting
- Enhance iPad app experience
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- Implement better sync across devices
POSU
Not enough reviews yet to summarise bugs or requests.
In-app purchases
博客來電子書
No in-app purchases
POSU
No in-app purchases
