琅琅書店 vs e+正方形和長方形
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
琅琅書店
Read full descriptionHide full description
【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。
e+正方形和長方形
Read full descriptionHide full description
利用工具，找出計算正方形和長方形的周界或面積的方法。 「現代教育研究社」研發了一系列教學工具及趣味App，以協助老師於課堂中進行建構數學概念的活動，同時也可讓學生在家中作自學之用。
Screenshots
Verdict
The clearest difference is ads: e+正方形和長方形 at none against 琅琅書店's shown. e+正方形和長方形 also leads on iOS requirement (11.0 vs 16.0). 琅琅書店's advantage is update cadence (every 2 months vs every 15 months). On price, 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.
琅琅書店 ships an update every 2 months, e+正方形和長方形 every 15 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.
| Parameter | 琅琅書店 | e+正方形和長方形 |
|---|---|---|
| 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 15 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPad — better | iPad |
| Requires iOS | 16.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 63 MB | 25 MB |
| Age rating | 17+ | 4+ |
| Developer | udn.com Co., Ltd. | Modern Educational Research Society, LTD |
In-app purchases
琅琅書店
No in-app purchases
e+正方形和長方形
No in-app purchases
