Public review signal · 106 reviews scanned · scope limited to review patterns.
All-in-One PDF & Docs Reader
OCEAN FEATHER TECHNOLOGY INCA lightweight yet fully functional mobile document tool that helps you easily…
3.6 ★649 ratings
100K+Downloads
4+Age rating
—App size
FreeIn-app purchases
About this app
A lightweight yet fully functional mobile document tool that helps you easily handle PDF and various mainstream document formats, meeting the needs of multiple scenarios in work, study and life.
Main functions - Supports multi-format document reading: Quickly open PDF, Word, Excel, PPT and other files, with smooth reading and clear display - PDF Editing and Annotation: It offers functions such as brushes, text addition, and signatures, allowing for efficient annotation and modification directly within PDFS - Image to PDF: One-click conversion of mobile phone images to PDF, automatic layout, convenient for saving and sharing. - Document Management: Intelligently scan device files, categorize and organize them, mark and save them, and quickly share them, making management more efficient. - Intelligent search: Quickly locate the target document by file name or keyword, enhancing work and s…
Preview
Real screenshots from the store listing.
Independent evidence report
Evidence and review signals
This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.
What we measured
Each line is a measurement published as a measurement, never a verdict.
Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.
Developer replies to reviews
Replies to fewer than 1 review in 20
Price in the store description
States no price and billing period
Cancelling, in the store description
Does not say how to cancel
Themes reported by reviewers
No theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
Under 65% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.
In the package we scanned
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence about the app, not a finding about it.
Graded bands · predicate set 1.4 · how these are measured
What the analysis found
App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.
No review themes cleared the reporting threshold.
Assessment & version history
App changes and Appworthy events in one timeline.
What this app sells
Useful store-disclosed pricing, kept below the app listing.
Business modelFree
Prices and terms as disclosed by the store listing.