琅琅書店 vs ISBN
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
琅琅書店
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【書籍分類】全新分類模式，便利查看您喜愛的書籍類型。 【搜尋功能】輸入書名、作者或出版社，立即呈現您想閱讀的書籍或雜誌。 【書櫃管理】專屬書櫃管理藏書，長按書封即可移除檔案或重新下載。 【離線閱讀】書籍下載後支援離線閱讀，隨時隨處享受閱讀樂趣。 【載具管理】同一帳號可綁定五個閱讀裝置，手機、平版、電腦隨開隨讀。 【閱讀功能】閱讀進度自動記憶、螢幕亮度即時調整、章節目錄隨選閱讀。 【雲端同步】書籤標記即時同步於不同閱讀裝置之間，讓您暢快閱讀 不間斷。 【支援格式】支援 PDF、ePub 3.0 格式電子書，可自由切換閱讀格式。 ＊ PDF 格式／調整最適閱讀方向，可鎖定頁面縮放比例，並提供筆記管理與匯出功能。 ＊ ePub 3.0 格式／輸入關鍵字可全文檢索，提供劃線、螢光筆、筆記管理與匯出功能。可依喜好選擇「左右翻頁」或「上下捲動」閱讀模式，自由切換「白天」或「夜晚」閱讀情境。
ISBN
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ISBN資料庫收錄了台灣完整書籍資料，透過搜尋名稱或掃描ISBN書碼查找書籍，對比線上書店價格。
Screenshots
Verdict
The clearest difference is iOS requirement: ISBN at 14.0 against 琅琅書店's 16.0. On price, update cadence, ads and in-app purchases 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.
琅琅書店 ships an update every 2 months, ISBN every 4 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.
| Parameter | 琅琅書店 | ISBN |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 16 MB |
| Age rating | 17+ | 4+ |
| Developer | udn.com | 剑秋 肖 |
In-app purchases
琅琅書店
No in-app purchases
ISBN
No in-app purchases
