---
title: "PDF Reader－編輯、閱讀、轉檔 - Reviews, Revenue and Downloads in Hong Kong SAR China | Apple App Store"
description: "KDAN PDF（原 KDAN PDF Reader ）是一款專為 iPhone、iPad 設計的 PDF 編輯器與閱讀器。隨時隨地檢視、編輯、管理 PDF 文件，註釋、轉檔、簽名、分享一應俱全。操作簡單、功能完整，深獲數百萬用戶喜愛。  您可以同時在 iPhone、iPad 和 Mac 上下載 KDAN PDF，閱讀和編輯 PDF 更加暢行無阻，希望您會喜愛這款應用程式。  獲獎與推薦 - 榮獲"
---

# PDF Reader－編輯、閱讀、轉檔 — Hong Kong SAR China
> PDF文件的轉檔與編輯器，支援簽名及OCR

![PDF Reader App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/3e/f3/cf/3ef3cf90-f4c2-c3ac-c857-2d0a777dfb39/AppIcon-0-0-1x_U007emarketing-0-8-0-0-sRGB-85-220.png/434x0w.png)

**Developer:** [Kdan Mobile Software](https://apptail.io/developer/kdan-mobile-software-Hh) (Taiwan)
**Category:** Utilities
**Rating:** 4.6/5 (439 ratings)
**Price:** Free
**Bundle ID:** com.kdanmobile.PDFReaderLite
**Store:** Apple App Store
**Country:** Hong Kong SAR China
**Version:** 10.3.4 (released 2026-03-02)
**Original Release:** 2011-07-09
**Languages:** English, Czech, French, German, Italian, Japanese, Korean, Portuguese, Russian, Chinese, Spanish, Thai, Turkish

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/hk/app/app/id368377690)
**AppTail Page:** [https://apptail.io/app/pdf-reader-editor-viewer-gB/hong-kong](https://apptail.io/app/pdf-reader-editor-viewer-gB/hong-kong)

## PDF Reader Description
KDAN PDF（原 KDAN PDF Reader ）是一款專為 iPhone、iPad 設計的 PDF 編輯器與閱讀器。隨時隨地檢視、編輯、管理 PDF 文件，註釋、轉檔、簽名、分享一應俱全。操作簡單、功能完整，深獲數百萬用戶喜愛。

您可以同時在 iPhone、iPad 和 Mac 上下載 KDAN PDF，閱讀和編輯 PDF 更加暢行無阻，希望您會喜愛這款應用程式。

獲獎與推薦
- 榮獲 iTunes 應用程式類別的「10 大必備工具」推薦
- 獲得 FOSSBYTES 評選為「2019 年 iPhone & iPad 十大最佳 PDF 閱讀器應用程式」
- 榮登 App Store Rewind「最佳公用程式應用程式」
- 獲得 Techradar、Techworm 和 Softonic 的推薦

主要功能

【PDF 編輯器】
- 直接在 PDF 文件上編輯並修正任何錯字
- 合併多個檔案為一個 PDF
- 將大型 PDF 拆分為多個小型 PDF
- 旋轉、刪除、添加及重新排列頁面
- 從 PDF 中擷取頁面或圖像
- 更改 PDF 背景顏色

【PDF 轉檔工具】
- 支援線上與離線 PDF 轉檔
- 將 PDF 轉換為 Word、Excel、PPT 及圖像格式（如 docx, xlsx, pptx, jpg, png, gif 及 bmp）
- 將網頁和圖像儲存為 PDF

【OCR（光學字元辨識）】
- 辨識並擷取掃描檔中的文字
- 將 OCR 結果匯出為文字檔或可搜尋的 PDF
- 支援 50 多種語言

【簽署、表單填寫、分享】
- 填寫並編輯 PDF 表單
- 在 PDF 上簽署
- 自訂並管理簽名

【檔案分享】
- 從 KDAN Cloud、iCloud Drive、Dropbox、OneDrive、Google Drive、Evernote、FTP 或 WebDAV 客戶端獲取檔案
- 壓縮 PDF
- 分享已壓縮的 PDF
- 直接從應用程式內發送傳真

【PDF 安全性】
- 為 PDF 添加密碼鎖定
- 移除 PDF 的密碼及限制
- 添加及移除 PDF 浮水印
- 讀取 PDF 文件中的憑證及簽名

【檔案檢視】
- 支援所有主流檔案格式，包括 Vitrium* PDF 格式（例如鳳凰城大學電子書）
- 文本重排及自動流動
- 以簡報模式展示 PDF
- 以多頁籤方式檢視多個 PDF
- 支援深色模式（僅適用於 iOS13 及 macOS Mojave 或更新版本）
- 將文字轉換為語音播放（文字轉語音）

【PDF 註解與審閱】
- 支援螢光筆、底線、刪除線、幾何圖形、文字方塊和便利貼等多種註釋工具
- 提供多種預置圖章，包含 Approved、Sign Here、Confidential 等
- 可自定義圖章，顯示日期和時間資訊
- 插入超連結，可外連網頁、跳至檔案內指定頁面、Email 信箱
- 可插入圖片或是錄音作為音效筆記

【管理註解】
- 將註釋內容另存為 XFDF 格式
- 一鍵刪除 PDF 內所有註釋內容

升級選項

DOCUMENT 365
免費試用 7 天，可在 Mac、iPhone、iPad 及其他平台上使用 KDAN PDF 的所有功能
- 年方案：7 天免費試用結束後，年費 USD 59.99
- 季方案：3 天免費試用結束後，每季收費 USD 19.99
- 月方案：3 天免費試用結束後，每月收費 USD 9.99

訂閱將在您確認購買時通過您的 Apple 帳戶扣款。您的 Apple 帳戶將在當前訂閱期結束前的 24 小時內，以相同的期間和目前的訂閱價格自動續訂。在訂閱有效期內，無法取消當前的訂閱。如需管理免費試用與訂閱，請登入您的 Apple 帳戶。

服務條款：
隱私政策：
聯絡我們：helpdesk@kdanmobile.com 或瀏覽 

## PDF Reader Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/e2/f6/82/e2f6822b-1726-db6b-4bcd-5563ef060c6b/01_tw.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/dc/36/a3/dc36a3e2-ba17-e64a-2bed-df31d7d13e2a/02_tw.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4a/2e/dd/4a2edd61-efb7-3c74-b58f-db15eb177ed4/03_tw.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/08/37/7a/08377a05-513e-ca31-1569-23d0868bd038/04_tw.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/8d/1e/3c/8d1e3ce1-eaec-b14e-6d89-fc8346ea6405/05_tw.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e7/d8/60/e7d860db-763f-16c8-35e3-fcfff9e2ef5f/06_tw.png/1284x2778.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5b/dc/b5/5bdcb581-a120-0f2d-e6be-6d1327912e09/07_tw.png/1284x2778.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/81/e0/5b/81e05bb7-4c09-fa46-1636-5ad88ba3df34/08_tw.png/1284x2778.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f5/90/71/f590718f-a4dd-ce53-b24a-8b9027851240/09_tw.png/1284x2778.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/22/5e/60/225e60ee-36da-ef57-0c72-4ccb55ad6677/10_tw.png/1284x2778.png)

## PDF Reader Rating Breakdown in Hong Kong SAR China
- 5 stars: 337 (77%)
- 4 stars: 59 (13%)
- 3 stars: 12 (3%)
- 2 stars: 8 (2%)
- 1 stars: 23 (5%)

## PDF Reader Reviews in Hong Kong SAR China

### *---- "Trash app"
閃退了儲存沒存到，經常卡
-- Quietchui, 2025-01-22

### **--- "Can’t open apps"
The apps can’t be open upon iOS upgrading to 16.3.1 version
-- 😊😊😃😀, 2023-03-05

### *---- "PDF reader cannot be opened! Lost private folder!"
My PDF reader is deactivated and cannot be opened. All folders are lost. New update version needs the monthly subscription. Why is there no advance notice to users?
-- 金文章, 2021-05-02

### ***** "PDF"
Good
-- 測量🐢, 2020-10-14

### ***** "Great tool"
Really easy to use
-- Dondyp, 2020-07-30

### ***** "Invaluable Tool"
A great application that I use every day!!!
-- Master of Imagineering, 2020-07-17

### *---- "cheating app ...no any free trial"
I was so disappointed of the App....

please let me know why this app no any free trial, when I unlocked app, it say have free trial for 7 days, once I try the trial, 
it is immediately debit my credit card amount $456 , it is a one year plan amount...
-- Suki Yan12, 2020-05-04

### ***** "😍"
Good
-- SukiHui, 2020-04-25

### ***** "Useful"
👍👍👍
-- Ho-2567, 2020-01-26

### ***** "good"
good
-- direwolf27, 2020-01-18

### ***** "Very useful"
Can edit documents , very useful
-- Alicespp, 2019-12-22

### ***** "Good"
Good
-- pinky@ottotang, 2019-12-19

### ***-- "舊有的PDF APP 開不到"
本人已用貴PDF APP多時，並且有好多重要文件放於APP入面！但今天再開時原用的PDF APP未能打開，且重新啟動也未能成功！唯有下截貴公司新的PDF APP ! 現想請問貴公司我如何可以從舊有的PDF APP中取番文件放入新的APP內
      
Thx
-- sai696, 2019-09-13

### ***** "Easy to use"
Very good
-- 火影木, 2019-09-06

### ***** "好用，平啲更好"
好用，平啲更好。好用，平啲更好。
-- sumsum_100, 2019-05-12

### ***** "Good"
Good
-- 1216cindy, 2019-02-20

### *---- "It is ridiculous"
It charged me 2 times for yearly subscription, but I still can’t login the account and received email said the subscription is not valid , but I checked my credit card statement it is charged me HK$468 two times.
-- Chan Hin Chu, 2019-02-17

### ***** "Good"
Good
-- ck2589, 2019-02-09

### *---- "用不了"
每次上去app到閃退force close
-- hekfnsgke ck, 2019-02-09

### ***** "CWY718"
Very good APPs
-- CWY718, 2019-01-24

[View all PDF Reader reviews and detailed analytics on AppTail](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=reviews)

## PDF Reader In-App Purchases
| Item | Price |
|------|-------|
| Document 365 (Year) | 468.00 H$ |
| Document 365 (Month) | 78.00 H$ |
| Document 365  (Quarter) | 158.00 H$ |
| Creativity 365 | 78.00 H$ |
| Creativity 365 - 3 Months | 158.00 H$ |
| Deluxe Business Pack | 48.00 H$ |
| KDAN Cloud | 23.00 H$ |
| Deluxe PDF Pack for iPhone | 103.00 H$ |
| Upgrade to Premium | 22.00 H$ |

## PDF Reader Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Top Free | Nigeria | Utilities | #436 |

## PDF Reader Discovered Keywords
- expert golf
- pdf reader
- 編輯adobe pdf文件
- pdf閱讀器
- docs viewer
- 簽署pdf文件
- polaris viewer
- fill pdf editor
- reader editor forms
- pdf reader pro

## Apps Similar to PDF Reader
- [The Document Converter](https://apptail.io/app/the-document-converter-dkf/hong-kong)
- [PDF Converter - Reader for PDF](https://apptail.io/app/pdf-converter-reader-for-pdf-EAj/hong-kong)
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- [Word to PDF Converter - Reader](https://apptail.io/app/word-to-pdf-converter-reader-XYq/hong-kong)
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- [PDF Editor - Read & Edit PDF](https://apptail.io/app/pdf-editor-read-edit-pdf-ldmb/hong-kong)
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- [Simple Pdf-reader](https://apptail.io/app/simple-pdf-reader-bHce/hong-kong)

## PDF Reader Available In
- [United States](https://apptail.io/app/pdf-reader-editor-viewer-gB/united-states)
- [Italy](https://apptail.io/app/pdf-reader-editor-viewer-gB/italy)
- [Brazil](https://apptail.io/app/pdf-reader-editor-viewer-gB/brazil)
- [Taiwan](https://apptail.io/app/pdf-reader-editor-viewer-gB/taiwan)
- [China](https://apptail.io/app/pdf-reader-editor-viewer-gB/china)
- [Thailand](https://apptail.io/app/pdf-reader-editor-viewer-gB/thailand)
- [Hong Kong SAR China](https://apptail.io/app/pdf-reader-editor-viewer-gB/hong-kong)
- [Indonesia](https://apptail.io/app/pdf-reader-editor-viewer-gB/indonesia)
- [Mexico](https://apptail.io/app/pdf-reader-editor-viewer-gB/mexico)
- [Canada](https://apptail.io/app/pdf-reader-editor-viewer-gB/canada)
- [Saudi Arabia](https://apptail.io/app/pdf-reader-editor-viewer-gB/saudi-arabia)
- [Philippines](https://apptail.io/app/pdf-reader-editor-viewer-gB/philippines)
- [Singapore](https://apptail.io/app/pdf-reader-editor-viewer-gB/singapore)
- [Malaysia](https://apptail.io/app/pdf-reader-editor-viewer-gB/malaysia)
- [Spain](https://apptail.io/app/pdf-reader-editor-viewer-gB/spain)
- [India](https://apptail.io/app/pdf-reader-editor-viewer-gB/india)
- [France](https://apptail.io/app/pdf-reader-editor-viewer-gB/france)
- [Nigeria](https://apptail.io/app/pdf-reader-editor-viewer-gB/nigeria)
- [Vietnam](https://apptail.io/app/pdf-reader-editor-viewer-gB/vietnam)
- [Japan](https://apptail.io/app/pdf-reader-editor-viewer-gB/japan)
- [Egypt](https://apptail.io/app/pdf-reader-editor-viewer-gB/egypt)
- [United Arab Emirates](https://apptail.io/app/pdf-reader-editor-viewer-gB/united-arab-emirates)
- [United Kingdom](https://apptail.io/app/pdf-reader-editor-viewer-gB/united-kingdom)
- [Türkiye](https://apptail.io/app/pdf-reader-editor-viewer-gB/turkey)
- [South Africa](https://apptail.io/app/pdf-reader-editor-viewer-gB/south-africa)
- [Germany](https://apptail.io/app/pdf-reader-editor-viewer-gB/germany)
- [Russia](https://apptail.io/app/pdf-reader-editor-viewer-gB/russia)
- [Australia](https://apptail.io/app/pdf-reader-editor-viewer-gB/australia)
- [Colombia](https://apptail.io/app/pdf-reader-editor-viewer-gB/colombia)
- [Ghana](https://apptail.io/app/pdf-reader-editor-viewer-gB/ghana)
- [Switzerland](https://apptail.io/app/pdf-reader-editor-viewer-gB/switzerland)
- [South Korea](https://apptail.io/app/pdf-reader-editor-viewer-gB/south-korea)
- [Pakistan](https://apptail.io/app/pdf-reader-editor-viewer-gB/pakistan)
- [Portugal](https://apptail.io/app/pdf-reader-editor-viewer-gB/portugal)
- [Romania](https://apptail.io/app/pdf-reader-editor-viewer-gB/romania)
- [Kuwait](https://apptail.io/app/pdf-reader-editor-viewer-gB/kuwait)
- [Greece](https://apptail.io/app/pdf-reader-editor-viewer-gB/greece)
- [Senegal](https://apptail.io/app/pdf-reader-editor-viewer-gB/senegal)
- [Poland](https://apptail.io/app/pdf-reader-editor-viewer-gB/poland)
- [Chile](https://apptail.io/app/pdf-reader-editor-viewer-gB/chile)
- [Argentina](https://apptail.io/app/pdf-reader-editor-viewer-gB/argentina)
- [Bulgaria](https://apptail.io/app/pdf-reader-editor-viewer-gB/bulgaria)
- [Israel](https://apptail.io/app/pdf-reader-editor-viewer-gB/israel)
- [Croatia](https://apptail.io/app/pdf-reader-editor-viewer-gB/croatia)
- [Qatar](https://apptail.io/app/pdf-reader-editor-viewer-gB/qatar)
- [Hungary](https://apptail.io/app/pdf-reader-editor-viewer-gB/hungary)
- [Kazakhstan](https://apptail.io/app/pdf-reader-editor-viewer-gB/kazakhstan)
- [Algeria](https://apptail.io/app/pdf-reader-editor-viewer-gB/algeria)
- [Kenya](https://apptail.io/app/pdf-reader-editor-viewer-gB/kenya)
- [Dominican Republic](https://apptail.io/app/pdf-reader-editor-viewer-gB/dominican-republic)
- [Jordan](https://apptail.io/app/pdf-reader-editor-viewer-gB/jordan)
- [Netherlands](https://apptail.io/app/pdf-reader-editor-viewer-gB/netherlands)
- [New Zealand](https://apptail.io/app/pdf-reader-editor-viewer-gB/new-zealand)
- [Sweden](https://apptail.io/app/pdf-reader-editor-viewer-gB/sweden)
- [Peru](https://apptail.io/app/pdf-reader-editor-viewer-gB/peru)
- [Lebanon](https://apptail.io/app/pdf-reader-editor-viewer-gB/lebanon)
- [Belgium](https://apptail.io/app/pdf-reader-editor-viewer-gB/belgium)
- [Macao SAR China](https://apptail.io/app/pdf-reader-editor-viewer-gB/macau)
- [Uganda](https://apptail.io/app/pdf-reader-editor-viewer-gB/uganda)
- [Ecuador](https://apptail.io/app/pdf-reader-editor-viewer-gB/ecuador)
- [Mali](https://apptail.io/app/pdf-reader-editor-viewer-gB/mali)
- [Czechia](https://apptail.io/app/pdf-reader-editor-viewer-gB/czechia)
- [Luxembourg](https://apptail.io/app/pdf-reader-editor-viewer-gB/luxembourg)
- [Sri Lanka](https://apptail.io/app/pdf-reader-editor-viewer-gB/sri-lanka)
- [Ireland](https://apptail.io/app/pdf-reader-editor-viewer-gB/ireland)
- [Austria](https://apptail.io/app/pdf-reader-editor-viewer-gB/austria)
- [Slovakia](https://apptail.io/app/pdf-reader-editor-viewer-gB/slovakia)
- [Denmark](https://apptail.io/app/pdf-reader-editor-viewer-gB/denmark)
- [Honduras](https://apptail.io/app/pdf-reader-editor-viewer-gB/honduras)
- [Angola](https://apptail.io/app/pdf-reader-editor-viewer-gB/angola)
- [Tunisia](https://apptail.io/app/pdf-reader-editor-viewer-gB/tunisia)
- [Madagascar](https://apptail.io/app/pdf-reader-editor-viewer-gB/madagascar)
- [Finland](https://apptail.io/app/pdf-reader-editor-viewer-gB/finland)
- [Ukraine](https://apptail.io/app/pdf-reader-editor-viewer-gB/ukraine)
- [Panama](https://apptail.io/app/pdf-reader-editor-viewer-gB/panama)
- [Oman](https://apptail.io/app/pdf-reader-editor-viewer-gB/oman)
- [Belarus](https://apptail.io/app/pdf-reader-editor-viewer-gB/belarus)
- [Armenia](https://apptail.io/app/pdf-reader-editor-viewer-gB/armenia)
- [Nepal](https://apptail.io/app/pdf-reader-editor-viewer-gB/nepal)
- [Bahrain](https://apptail.io/app/pdf-reader-editor-viewer-gB/bahrain)
- [Lithuania](https://apptail.io/app/pdf-reader-editor-viewer-gB/lithuania)
- [Slovenia](https://apptail.io/app/pdf-reader-editor-viewer-gB/slovenia)
- [Jamaica](https://apptail.io/app/pdf-reader-editor-viewer-gB/jamaica)
- [Mauritius](https://apptail.io/app/pdf-reader-editor-viewer-gB/mauritius)
- [Cyprus](https://apptail.io/app/pdf-reader-editor-viewer-gB/cyprus)
- [Malta](https://apptail.io/app/pdf-reader-editor-viewer-gB/malta)
- [Azerbaijan](https://apptail.io/app/pdf-reader-editor-viewer-gB/azerbaijan)
- [North Macedonia](https://apptail.io/app/pdf-reader-editor-viewer-gB/north-macedonia)
- [Estonia](https://apptail.io/app/pdf-reader-editor-viewer-gB/estonia)
- [Uruguay](https://apptail.io/app/pdf-reader-editor-viewer-gB/uruguay)
- [Norway](https://apptail.io/app/pdf-reader-editor-viewer-gB/norway)
- [Latvia](https://apptail.io/app/pdf-reader-editor-viewer-gB/latvia)
- [Iceland](https://apptail.io/app/pdf-reader-editor-viewer-gB/iceland)
- [Paraguay](https://apptail.io/app/pdf-reader-editor-viewer-gB/paraguay)
- [Uzbekistan](https://apptail.io/app/pdf-reader-editor-viewer-gB/uzbekistan)
- [Namibia](https://apptail.io/app/pdf-reader-editor-viewer-gB/namibia)
- [Bermuda](https://apptail.io/app/pdf-reader-editor-viewer-gB/bermuda)
- [Belize](https://apptail.io/app/pdf-reader-editor-viewer-gB/belize)
- [Brunei](https://apptail.io/app/pdf-reader-editor-viewer-gB/brunei)
- [Grenada](https://apptail.io/app/pdf-reader-editor-viewer-gB/grenada)
- [Suriname](https://apptail.io/app/pdf-reader-editor-viewer-gB/suriname)
- [Barbados](https://apptail.io/app/pdf-reader-editor-viewer-gB/barbados)
- [Cayman Islands](https://apptail.io/app/pdf-reader-editor-viewer-gB/cayman-islands)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://apptail.io/account/signup?utm_campaign=ai-crawl&utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*