Comparison

Polaris PDF Viewer vs PDF Reader Pro for Document

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

Head to head
About

Polaris PDF Viewer

View and manage PDF documents on your mobile device with a stable and optimized viewer. Offers features like text-to-speech, annotation tools, and cloud integration for efficient document handling.

Highlights
  • Mobile-optimized PDF viewer
  • Text-to-speech function
  • Annotation and drawing tools
  • Cloud service integration
  • Night mode and screen dimming
  • Print PDF documents
Features
Read full description

Polaris Office, selected by 90 million users across the world, provides mobile optimized PDF document viewer at the requests of numerous users. ■ Supporting Languages ■ • Supporting 18 global languages including English, French, Arabic, Japanese, Russian, German, Italian, Spanish, etc ■ Main functions ■ Mobile optimized PDF document viewer : Supporting must-have functions to easily view the PDF documents in Mobile. • Landscape mode / Portrait mode / Multi window mode • View per page • Supporting text to speech function (Reading all / Reading from here) • Able to dim the screen and choose background (Providing Night mode and Paper texture) • Annotation List / Drawing Pencil • Able to print PDF documents with multiple options • Supporting text copy function in document Smart managing : Supporting the functions for managing various PDF documents more efficiently. • Able to check all the documents in My device storage & other cloud service (Supporting iCloud, Google Drive, Dropbox) • Able to manage main PDF documents separately through bookmark settings. • Support various sorting methods. (Name order / Date order / Size order etc) • Able to search document you need through search function. ■ Note ■ • Homepage : Polarisoffice.com • Facebook : facebook.com/polarisoffice • Youtube : youtube.com/user/infrawareinc • Inquiry : support@polarisoffice.com • Terms and Conditions and Privacy Policy : www.polarisoffice.com/privacy

About

PDF Reader Pro for Document

This app provides a fast and secure way to view PDF documents on your mobile device. It allows you to open and read PDFs, access scanned documents, and share files in various formats like PDF and Word.

Highlights
  • View PDF documents
  • Access scanned PDFs
  • Share as PDF/Word
  • Reading mode
  • Upload documents
Features
Read full description

PDF Reader Pro for Document helps you finish real PDF work on iPhone: read a report before a meeting, mark up a contract, turn a PDF into an Office file, or send just the pages someone needs. Read PDFs in a clean mobile viewer built for everyday documents: business reports, agreements, class notes, research papers, proposals, receipts, and more. Mark up what matters with highlights, underlines, strikethroughs, ink, shapes, and text notes. Select existing annotations to remove them, or update FreeText notes when your comments change. Convert PDFs to Word, Excel, PPT, or images when you need reusable files for work, school, or sharing. Encrypted PDFs are detected before conversion, so protected documents stay out of the conversion flow. Organize pages without going back to a desktop. Reorder pages, delete unwanted pages, merge documents, split files, or export only the pages you need. Free users can read and annotate PDFs, with limited conversion access. VIP unlocks full conversion plus advanced page tools. Download PDF Reader Pro for Document and make PDF work simpler on iPhone. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Polaris PDF Viewer4 screens
PDF Reader Pro for Document4 screens

Verdict

The call

The clearest difference is review sentiment: PDF Reader Pro for Document at 86% against Polaris PDF Viewer's 0%. PDF Reader Pro for Document also leads on rating (4.7 vs 4.5) and ratings volume (367 vs 47). Polaris PDF Viewer's advantage is in-app purchases (none vs 2) and ads (none vs shown). On price, update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Reader Pro for Document sells 2 in-app purchases, starting at $6.99 per month. Polaris PDF Viewer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PDF Reader Pro for Document holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: PDF Reader Pro for Document has 367 ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 0% of Polaris PDF Viewer's written reviews are positive against 86% of PDF Reader Pro for Document's.

UpkeepUpdate frequency

Polaris PDF Viewer ships an update every 5 weeks, PDF Reader Pro for Document every 3 weeks. The most recent releases landed on September 29, 2026 and October 9, 2026 respectively.

Scorecard7 real differences · 3 level
Polaris PDF Viewer versus PDF Reader Pro for Document: the parameters behind the verdict, then further details
ParameterPolaris PDF ViewerPDF Reader Pro for Document
PriceFreeFree
Rating4.5 (47 ratings)4.7 (367 ratings) — better
Positive reviews0.0% of reviews86.3% of reviews — better
Number of ratings47367 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS10.0 — better15.6
Further details — not scored
Size94 MB73 MB
Age rating4+4+
DeveloperPolaris Office Corp.Fan Technology Limited

Customer experience

Polaris PDF Viewer

All ratings47 ratings
Positive87.2%
Neutral2.1%
Negative10.6%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

PDF Reader Pro for Document

All ratings367 ratings
Positive93.2%
Neutral1.6%
Negative5.2%
Written reviews146 reviews
Positive86.3%
Neutral3.4%
Negative10.3%

Bugs and requests

Polaris PDF Viewer

Not enough reviews yet to summarise bugs or requests.

PDF Reader Pro for Document

Reported bugs

6 issues
  • App crashes and freezes during use
  • Cannot open downloaded PDF files
  • File deletion not working properly
  • Does not save last opened page
  • Poor performance on small phone screens
Show 1 more
  • Compatibility issues with older iOS versions

Requested features

8 requests
  • Add landscape mode orientation
  • Implement font size adjustment options
  • Add page number search functionality
  • Save last opened page position
  • Add PDF editing capabilities
Show 3 more
  • Optimize for iPad display format
  • Move top navigation bar to bottom
  • Improve file deletion functionality

In-app purchases

None

Polaris PDF Viewer

No in-app purchases

2 purchases

PDF Reader Pro for Document

Subscriptions2
  • PDF Reader Pro Monthly$6.991 Month
  • PDF Reader Pro Yearly7 Days trial$39.991 Year

Questions

Is Polaris PDF Viewer free?
Polaris PDF Viewer is free to download, with no in-app purchases.
Is PDF Reader Pro for Document free?
PDF Reader Pro for Document is free to download, with in-app purchases available.
Which has better reviews, Polaris PDF Viewer or PDF Reader Pro for Document?
PDF Reader Pro for Document is rated higher. Polaris PDF Viewer averages 4.5 out of 5 from 47 ratings, while PDF Reader Pro for Document averages 4.7 from 367 ratings.
Do Polaris PDF Viewer or PDF Reader Pro for Document have ads?
PDF Reader Pro for Document shows ads; Polaris PDF Viewer does not.
Which is updated more often, Polaris PDF Viewer or PDF Reader Pro for Document?
Polaris PDF Viewer ships an update every 5 weeks, and PDF Reader Pro for Document every 3 weeks. Most recently, Polaris PDF Viewer was updated on September 29, 2026 and PDF Reader Pro for Document on October 9, 2026.

Other comparisons