Comparison

PDF Reader Pro Edition® vs 智慧云储能

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF Reader Pro Edition®

This powerful application allows users to read, manage, edit, and annotate PDF files on iOS devices. It offers real-time online collaboration, form filling, and advanced annotation tools. Create, organize, and secure your PDF documents with ease.

Highlights
  • Real-time online collaboration and chat
  • Fillable PDF forms
  • Extensive annotation tools (highlight, notes, signature)
  • EasyReview mode for text markup
  • Create new PDF files
  • Secure Vault folder
  • Built-in scanner
Features
Read full description

PDF Reader Pro Edition — AI-Powered PDF Reader. Built with Privacy in Mind. Read, edit, annotate and understand PDFs faster with powerful AI tools and professional PDF features built for iPhone, iPad and iPhone Duo. Chat with PDFs, summarize documents, translate files, highlight key insights, fill & sign forms, edit & convert PDFs and more — all in one modern PDF experience. Your documents are yours. We believe they should stay that way. That’s why we build every feature with privacy in mind. With on-device AI powered by Apple Intelligence and on-device PDF conversions, your documents can stay on your device while you stay in control of your data. Built for Apple Devices • Powered by Apple Intelligence* • On-device AI for speed and privacy • On-device PDF conversions • Built with privacy in mind • Fast, modern & easy to use • iCloud support • Updated for iOS 27, with the new Liquid Glass design • Optimized for iPhone, iPad and iPhone Duo. AI-Powered PDF Tools • Chat with your PDFs • AI summaries & key insights • AI Mind Maps for complex documents • AI-powered highlights • Translate PDFs instantly • Ask questions about documents • Simplify long PDFs in seconds Powerful PDF Editing • Edit text and images in PDFs • Annotate & markup documents • Highlight, underline & draw • Add notes, shapes & signatures • Fill & sign PDF forms • Redact sensitive information • Protect PDFs with passwords Organize & Convert PDFs • Convert PDFs to Word, Excel, PowerPoint, images & text • Merge, rotate, reorder and delete pages • Convert Word, Excel, PowerPoint and images to PDF • Scan documents and recognize text (OCR) • Compare two PDFs • Reduce file size • Vault: keep sensitive files in an encrypted, password-protected folder Designed for iPhone Duo Read, sign and edit in every pose, with layouts that adapt as you fold, unfold or turn your device. A dedicated laptop-style workspace keeps your page on top and your tools and panels below, so your document stays in view. Move between poses without losing your place or interrupting your work. Made for every angle. Whether you’re reviewing contracts, studying, editing reports or working on the go, PDF Reader Pro Edition helps you work smarter with PDFs—without compromising your privacy. Download PDF Reader Pro Edition today. *Apple Intelligence requires a supported device and compatible software. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://www.pdf-app.com/terms Privacy Policy: https://www.pdf-app.com/privacy-policy

About

智慧云储能

Read full description

工商业智慧储能云平台提供专业储能云平台解决方案,为客户智慧储能提供完整解决方案。

Screenshots

PDF Reader Pro Edition®4 screens
智慧云储能1 screens

Verdict

The call

The clearest difference is in-app purchases: 智慧云储能 at none against PDF Reader Pro Edition®'s 3. 智慧云储能 also leads on iOS requirement (12.0 vs 17.6). PDF Reader Pro Edition®'s advantage is device support. On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Reader Pro Edition® sells 3 in-app purchases, starting at $3.99 per month. 智慧云储能 asks for nothing beyond the download.

Scorecard3 real differences · 7 level
PDF Reader Pro Edition® versus 智慧云储能: the parameters behind the verdict, then further details
ParameterPDF Reader Pro Edition®智慧云储能
PriceFreeFree
Rating4.4 (1.7K ratings) — better—
Positive reviews53.8% of reviews—
Number of ratings1.7K — better—
Update frequencyEvery 4 months—
AdsNo—
In-app purchasesYesNo — better
MonetizationPaid—
DevicesiPhone, iPad — better—
Requires iOS17.612.0 — better
Further details — not scored
Size137 MB49 MB
Age rating17+17+
DeveloperiTECH DEVELOPMENT SYSTEMS INC.树格 杨

Bugs and requests

PDF Reader Pro Edition®

Reported bugs

4 issues
  • App crashes when opening certain PDF files
  • Annotations disappear or fail to save
  • Compatibility issues with newer iOS versions
  • Slow performance on older iPad models

Requested features

4 requests
  • Add support for password-protected PDFs
  • Improve annotation tools with better undo/redo
  • Implement cloud storage integration (Dropbox, iCloud, etc.)
  • Add ability to insert, delete, and rearrange PDF pages

智慧云储能

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

PDF Reader Pro Edition®

Subscriptions3
  • Pro & AI-Powered Tools (1 Month)$3.991 Month
  • PDF Reader Pro Edition Loyalty$9.991 Year
  • Pro & AI-Powered Tools (1 Year)7 Days trial$24.991 Year
None

智慧云储能

No in-app purchases

Questions

Is PDF Reader Pro Edition® free?
PDF Reader Pro Edition® is free to download, with in-app purchases available.
Is 智慧云储能 free?
智慧云储能 is free to download, with no in-app purchases.

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