Polaris Viewer vs GSHS
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
GSHS
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GSHS(송죽학사앱)은 학교의 학사 정보를 보다 편리하고 신속하게 제공하기 위해 개발된 모바일 서비스입니다. 학생, 학부모는 본 앱을 통해 학교 생활과 관련된 주요 정보를 언제 어디서나 쉽고 빠르게 확인할 수 있습니다. 본 앱은 시간표 조회, 성적 및 출결 조회, 학사 일정 확인, 연구,동아리등 학교활동안내, 학교생활서비스의 신청 및 조회 등의 기능을 제공합니다. 또한 푸시 알림을 통해 중요한 공지와 안내 사항을 실시간으로 전달하여 정보 전달의 정확성과 신속성을 높였습니다. 학교에서 제공하는 공식 데이터를 기반으로 운영되며, 안전한 인증 절차를 통해 개인정보를 보호합니다. 본 앱은 학교 구성원 간의 원활한 소통과 효율적인 학사 관리 지원을 목적으로 합니다.
Screenshots
Verdict
The clearest difference is in-app purchases: GSHS at none against Polaris Viewer's 1. GSHS also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). On price, device support 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. GSHS asks for nothing beyond the download.
Polaris Viewer ships an update every 3 months, GSHS every 2 weeks. The most recent releases landed on November 12, 2026 and October 5, 2026 respectively.
| Parameter | Polaris Viewer | GSHS |
|---|---|---|
| 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 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Vision Pro — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 177 MB | 106 MB |
| Age rating | 4+ | 4+ |
| Developer | Polaris Office Corp. | Dukkyo Jung |
In-app purchases
Polaris Viewer
- Remove Ads$10.99
GSHS
No in-app purchases









