Comparison

Fasoo View vs RosterSync

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

Head to head
About

Fasoo View

Securely access and view documents, both plain and encrypted, on your mobile devices. This app enables secure communication and information sharing within a protected work environment, requiring prior certificate installation.

Highlights
  • Secure document access and checkout
  • View plain and encrypted documents
  • Secure communication and information sharing
  • Attachment viewer for emails and browsers
  • Watermark enforcement
  • Zoom in/out functionality
  • Page search and navigation
Features
Read full description

Fasoo View Application allows users to download and check-out documents securely. It enables users to communicate and share information securely as well as view both plain and encrypted documents on the iPhone and iPad. Fasoo DRM is a smart and necessary security solution which enables a persistently protected work environment, allowing the work force to concentrate on the task at hand without compromising mobility and/or flexibility. *Caution : Fasoo View is allowed to be operated/used by users who install a certificate through FED-M in advance. Both encrypted documents and general documents may not be checked-out by uncertified users. Fasoo View is not intended for personal users. Key Features 1. Provide a document viewer via access control to each document 2. Attachment viewer for emails and browsers 3. Add search engine to documents being viewed through Fasoo View 4. Persistently enforce a visible or semitransparent watermark 5. Provide an ability to Zoom in/Zoom out 6. Easily search for a page, by entering the page number into the search page tool 7. Landscape/Portrait view mode option Supported File Applications - MS Word 97 ~ (*.doc, *.docx, *.dot, *.dotx) - MS PowerPoint 97 ~ (*.ppt, *.pptx, *.pps, *.ppsx. *.pot, *.potx) - MS Excel 97 ~ (*.xls, *.xlsx, *.xltx, *.csv) - Arae-A Hangul 97 ~ 3.0, 2002 ~ 2014 (*.hwp, *.hwpx) - Adobe PDF 1.2 ~ 1.7 (*.pdf) - Text file (*.txt, *.asc) - Image File (*.bmp, *.jpg, *.png, *.gif, *.wmf, *.emf, *.jpeg, *.tiff)

About

RosterSync

Manage and share your flight schedules with airline crew. This utility automatically syncs your roster, offers robust security for login credentials, and allows real-time schedule comparison with colleagues. Export your schedule to your native calendar for seamless organization.

Highlights
  • Automated schedule sync
  • Secure credential storage
  • Real-time schedule sharing
  • Cross-comparison with colleagues
  • Calendar export (iCloud/Google)
  • Privacy permission settings
Features
Read full description

A New Standard for Your Flight Life, RosterSync! RosterSync is a smart utility designed for busy airline crew members to easily manage and securely share their complex flight rosters. With a sleek deep-sea theme and robust security features, we make your aviation life more comfortable and organized. [Key Features] 1. Smart Automated Schedule Sync Log in just once to your airline portal, and RosterSync will automatically parse your complex flight schedule and display it beautifully on the in-app calendar. Easily check your layovers, off days, and flight numbers at a glance. 2. Ironclad Security with Apple Keychain Your valuable airline portal login credentials (Employee ID and Password) are securely encrypted and stored ONLY within your iPhone's native 'Keychain'. They are NEVER transmitted to any external server, ensuring your absolute privacy. 3. Real-Time Schedule Sharing & Comparison Add colleagues via social login (Apple, Google) and cross-compare your schedules in real-time. Instantly see "who is flying where" and maintain your privacy with detailed search permission settings (e.g., Public, Same Airline Only, Private). 4. Calendar Export (iCloud & Google) Seamlessly export your RosterSync schedule to your native iOS Calendar or Google Calendar. For iCloud accounts, the app can automatically create a dedicated orange 'RosterSync' calendar to keep things perfectly organized! Start a smarter, more enjoyable flight life with RosterSync today!

Screenshots

Fasoo View4 screens
RosterSync3 screens

Verdict

The call

The clearest difference is in-app purchases: Fasoo View at none against RosterSync's 1. Fasoo View also leads on ads (none vs shown) and review sentiment (100% vs 80%). RosterSync's advantage is update cadence (every 4 days vs every 3 weeks). On price, rating, ratings volume 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. RosterSync sells 1 one-off in-app purchase. Fasoo View asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Fasoo View against 5.0 for RosterSync. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews are what separate them: 100% of Fasoo View's written reviews are positive against 80% of RosterSync's.

UpkeepUpdate frequency

Fasoo View ships an update every 3 weeks, RosterSync every 4 days. The most recent releases landed on September 12, 2026 and September 16, 2026 respectively.

Scorecard6 real differences · 4 level
Fasoo View versus RosterSync: the parameters behind the verdict, then further details
ParameterFasoo ViewRosterSync
PriceFreeFree
Rating5.0 (3 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews — better80.0% of reviews
Number of ratings33
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS15.0 — better18.0
Further details — not scored
Size110 MB61 MB
Age rating4+4+
DeveloperFasoo AI Co., Ltd.AeroSync Studio

Customer experience

Fasoo View

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

RosterSync

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

Fasoo View

No in-app purchases

1 purchases

RosterSync

One-time1
  • Pro 버전 업그레이드$2.99

Questions

Is Fasoo View free?
Fasoo View is free to download, with no in-app purchases.
Is RosterSync free?
RosterSync is free to download, with in-app purchases available.
Which has better reviews, Fasoo View or RosterSync?
Fasoo View and RosterSync are both rated 5.0 out of 5 on the App Store, from 3 and 3 ratings respectively.
Do Fasoo View or RosterSync have ads?
RosterSync shows ads; Fasoo View does not.
Which is updated more often, Fasoo View or RosterSync?
Fasoo View ships an update every 3 weeks, and RosterSync every 4 days. Most recently, Fasoo View was updated on September 12, 2026 and RosterSync on September 16, 2026.

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