Fasoo Secure Viewer vs OffDays Alarm
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Fasoo Secure Viewer
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Fasoo Secure Viewer is a document security solution optimized for mobile environments. It offers significantly improved security features compared to previous versions, greatly enhancing the user experience. With Fasoo Secure Viewer, users can securely access encrypted documents on their devices anytime, anywhere, and perform their tasks efficiently. Note: The Fasoo Secure Viewer app is only available for users authenticated in FED-M. Non-authenticated users will not be able to access both encrypted and non-encrypted plain documents. Main features: - Supports document viewing and editing with permission-based access control. β» Available document permissions may vary depending on the purchased license type and administrator settings. - Displays screen watermarks. - Prevents screen captures. - Provides features for document search and management. - Controls document access based on location. Supported file formats 1. View & Edit - MS Word 97 ~ (*.doc, *.docx, *.dot, *.dotx) - MS PowerPoint 97 ~ (*.ppt, *.pptx, *.pps, *.ppsx. *.pot, *.potx) - MS Excel 97 ~ (*.xls, *.xlsx, *.xltx, *.csv) - Adobe PDF 1.2 ~ 1.7 (*.pdf) 2. View only - Hangul 97 ~ 3.0, 2002 ~ 2014 (*.hwp, *.hwpx) - Text files (*.txt) - Image files (*.bmp, *.jpg, *.png, *.gif, *.wmf, *.emf, *.jpeg, *.tiff)
OffDays Alarm
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OffDays Alarm helps you keep recurring alarms active without getting woken up on public holidays or your own custom off days. Choose a supported holiday region, add personal off days, and let the app automatically skip alarms when you do not need them. You can manage alarm time, repeat days, snooze, and labels in one place, making it a practical fit for work schedules, school days, medication reminders, and daily routines. Supported Off-Day Calendars: South Korea, United States, Canada, United Kingdom, Australia, Singapore, Japan, Taiwan, India, China, Hong Kong, Germany, France, Spain
Screenshots
Verdict
The clearest difference is ads: Fasoo Secure Viewer at none against OffDays Alarm's shown. Fasoo Secure Viewer also leads on iOS requirement (15.0 vs 26.0). OffDays Alarm's advantage is update cadence (every 10 days vs every 6 weeks). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Fasoo Secure Viewer ships an update every 6 weeks, OffDays Alarm every 10 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.
| Parameter | Fasoo Secure Viewer | OffDays Alarm |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 10 days β better |
| Ads | No β better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod β better | iPhone, iPad |
| Requires iOS | 15.0 β better | 26.0 |
| Further details β not scored | ||
| Size | 118 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Fasoo AI Co., Ltd. | Sung Ahn Kim |
In-app purchases
Fasoo Secure Viewer
No in-app purchases
OffDays Alarm
No in-app purchases
Questions
Is Fasoo Secure Viewer free?
Is OffDays Alarm free?
Do Fasoo Secure Viewer or OffDays Alarm have ads?
Which is updated more often, Fasoo Secure Viewer or OffDays Alarm?
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