Polaris Viewer vs PDF Scanner & Simple Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polaris Viewer
This app offers a mobile-optimized experience for viewing various document types, including Microsoft Office files, PDFs, and TXT. It provides smart document management features and supports cloud integration for easy access to your files.
- Mobile optimized document viewer
- Supports Microsoft Office, PDF, TXT, Zip, CSV
- Cloud storage integration (iCloud, Google Drive, Dropbox, etc.)
- Smart document management
- App lock with fingerprint, face, or password
- Night mode and paper texture background options
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Polaris Office, selected by 100 million users across the world, provides mobile optimized document viewer at the requests of numerous users. Using compact and stable Polaris Office Viewer which takes some edit functions out and strengthens view function, quickly and easily manage all the document files such as Microsoft Office, TXT, Zip file, as well as Adobe PDF! ■ Supporting Languages ■ • English, Korean, Japanese, German, Russian, Indonesian, Brazilian Portuguese ■ Supported formats ■ • (NEW) Now we support CSV format. • Microsoft Word : DOC, DOCX • Microsoft Excel : XLS, XLSX • Microsoft Powerpoint : PPT, PPTX, PPS, PPSX • Other documents and files : PDF, TXT, ODT, Zip ■ Main functions ■ Mobile optimized document viewer : Supporting must-have functions to easily view the documents in Mobile. • Landscape mode / Portrait mode / Multi window mode • View per page, View in a row • Able to dim the screen and choose background (Providing Night mode and Paper texture) • Supporting text copy function in document Smart document managing : Supporting the functions for managing various documents more efficiently. • Able to check all the documents in My device storage & other cloud service (Supporting iCloud, Google Drive, Dropbox, OneDrive, Box, WebDAV, FTP) • Able to manage main documents separately through bookmark settings. • Support various sorting methods. (Name order / Date order / Size order etc) • Support view function per document format. • Able to search document you need through search function. • Able to use App lock function (via fingerprint, face, password) ■ 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
PDF Scanner & Simple Reader
Transform paper documents into searchable PDFs using your device's camera. Read, bookmark, and organize your scanned files offline with a simple, intuitive interface. Offers tools for page extraction and merging for efficient document management.
- Document scanning to PDF
- Simple PDF reader with zoom
- Continue reading from last page
- Bookmark important pages
- Offline PDF access
- Extract and merge PDF pages
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PDF Scanner & Simple Reader helps you scan paper documents into PDF, then read, bookmark, and keep them offline on your device. Use your camera to save receipts, handwritten notes, contracts, study papers, manuals, certificates, and everyday documents as PDFs. Open scanned files right away, return to them from recent files, and continue reading without a complicated editor. KEY FEATURES Document Scan to PDF • Scan paper documents with your camera • Save receipts, notes, contracts, and study material as PDF • Create multi-page PDFs from scanned images • Open the scanned PDF immediately after saving Simple PDF Reader • Fast PDF opening for everyday documents • Smooth vertical scrolling and pinch-to-zoom • Page-by-page navigation • Clean reading screen with a floating toolbar Continue Reading & Bookmarks • Keep recently opened PDFs in one place • Continue from the last page you read • Bookmark important pages • Jump back to saved pages quickly Offline & Private • Read PDFs offline • Files are stored locally on your device • Open password-protected PDF files • No account required for basic reading PDF Tools • Extract selected pages into a new PDF • Merge PDF files • Save only the pages you need • Use scan, export, and merge as part of your document workflow PRO BUNDLE Upgrade to Pro for more room to work: • Unlimited document scanning • Unlimited PDF export • Unlimited PDF merge • Clean ad-free reading PERFECT FOR Students • Scan handouts, notes, textbooks, and study papers • Read saved PDFs offline • Bookmark important pages for review Work & Business • Scan contracts, receipts, reports, and forms • Keep documents easy to reopen • Extract or merge pages when needed Everyday Documents • Save receipts, certificates, manuals, and letters • Turn paper documents into PDFs you can read later • Keep a simple local document library WHY SIMPLE READER? • Scan first: turn paper documents into PDF • Read right away: open scanned PDFs instantly • Simple: no complicated menus • Offline: keep files on your device • Accessible: clean reading UI • Flexible: scan, read, bookmark, extract, and merge PDFs Download PDF Scanner & Simple Reader and start turning paper documents into readable PDFs. FEEDBACK & SUPPORT Send us your feedback through the in-app feature. Your input helps us improve the reading and scanning experience. PRIVACY PROTECTION PDF files are stored only on your device. No PDF content is sent to external servers. TERMS & POLICIES • Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://general-beaufort-538.notion.site/Pdf-2853c0f6ead280999815c6b541866c07
Screenshots
Verdict
The clearest difference is ads: PDF Scanner & Simple Reader at none against Polaris Viewer's shown. PDF Scanner & Simple Reader also leads on update cadence (every 5 days vs every 3 months). Polaris Viewer's advantage is iOS requirement (13.0 vs 15.1). On price, in-app purchases, monetization model 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. Polaris Viewer sells 1 one-off in-app purchase and PDF Scanner & Simple Reader sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Polaris Viewer ships an update every 3 months, PDF Scanner & Simple Reader every 5 days. The most recent releases landed on September 26, 2026 and August 10, 2026 respectively.
| Parameter | Polaris Viewer | PDF Scanner & Simple Reader |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (74 ratings) — better | — |
| Positive reviews | 56.4% of reviews | — |
| Number of ratings | 74 — better | — |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Vision Pro — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 177 MB | 64 MB |
| Age rating | 4+ | 4+ |
| Developer | Polaris Office Corp. | KunWoo Kwon |
In-app purchases
Polaris Viewer
- Remove Ads$10.99
PDF Scanner & Simple Reader
- remove ads (one month)$0.991 Month
- remove ads (life time)$4.99
Questions
Is Polaris Viewer free?
Is PDF Scanner & Simple Reader free?
Do Polaris Viewer or PDF Scanner & Simple Reader have ads?
Which is updated more often, Polaris Viewer or PDF Scanner & Simple Reader?
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