Polaris Viewer vs 맞춤법 검사기
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
맞춤법 검사기
This app helps you write Korean correctly by quickly checking and correcting spelling. It features a simple copy-paste function, an intuitive user interface, and easy sharing capabilities.
- Quick spelling correction
- Convenient copy & paste
- Intuitive user interface
- Easy sharing function
- Korean language support
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You can check and correct spelling quickly and conveniently A spelling checker app that helps you write Korean correctly - Simple clipboard copy & paste function - Intuitive UI - Easy sharing function
Screenshots
Verdict
The clearest difference is in-app purchases: 맞춤법 검사기 at none against Polaris Viewer's 1. 맞춤법 검사기 also leads on rating (4.8 vs 4.6) and review sentiment (68% vs 56%). Polaris Viewer's advantage is ratings volume (74 vs 16) and device support (4 vs 2). On price, update cadence, ads and iOS requirement 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. 맞춤법 검사기 asks for nothing beyond the download.
맞춤법 검사기 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 74 and 16 respectively. Written reviews point the same way: 56% of Polaris Viewer's written reviews are positive against 68% of 맞춤법 검사기's.
Polaris Viewer ships an update every 3 months, 맞춤법 검사기 every 2 months. The most recent releases landed on October 18, 2026 and October 21, 2026 respectively.
| Parameter | Polaris Viewer | 맞춤법 검사기 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (74 ratings) | 4.8 (16 ratings) — better |
| Positive reviews | 56.4% of reviews | 68.4% of reviews — better |
| Number of ratings | 74 — better | 16 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod, Vision Pro — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 177 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Polaris Office Corp. | HUJIN SHIN |
Customer experience
Polaris Viewer
맞춤법 검사기
In-app purchases
Polaris Viewer
- Remove Ads$10.99
맞춤법 검사기
No in-app purchases
