DataFolks is a software development company that specializes in mobile application and augmented reality (AR) development.
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Mobile development agency you can trust
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#1 Selling App

For iPad in the USA
Editors' Choice

App Store USA
GoodReader® is the super-robust PDF reader for iPad, iPhone and iPod touch. Its iPad version was the #1 selling non-Apple app for iPad in 2010 in the USA, and all those years we've been adding new features, keeping it the best mobile productivity tool on the market. And we've got a lot more to come!
About GoodReader
The PDF experience you will love
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With GoodReader on your iPad/iPhone, you can read virtually anything, anywhere: books, movies, maps, pictures. Use it once and you'll be hooked. If you work with documents, soon you'll be wondering how you ever managed to use your iPad or iPhone without GoodReader.
Welcome to GoodReader
Cross-platform Files Solutions
Universal File Conversion Tool
Cloud Integration Solutions
Free Download
100+ Integrations
We play well with others too
See all Integrations
See all Integrations
See all Integrations
See all Integrations
100+ Integrations
100+ Integrations
100+ Integrations
Above all, we value your privacy: GoodReader's commitment is to never monitor users or activity. We aim to be the most privacy focused iOS productivity tool in the market. We never ask for your personal information and there are no usernames or profiles. Use the tool at your leisure with ZERO monitoring.
About GoodReader
Security Features for You and Your Files
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Main Features
Easily maintain huge collections of files and folders
Read, annotate, and sign PDF documents. View MS Office, TXT, HTML. View pictures, listen to audio, watch video.
Easily maintain huge collections of files and folders
Read, annotate, and sign PDF documents. View MS Office, TXT, HTML. View pictures, listen to audio, watch video.
Easily maintain huge collections of files and folders
Read, annotate, and sign PDF documents. View MS Office, TXT, HTML. View pictures, listen to audio, watch video.
Easily maintain huge collections of files and folders
Read, annotate, and sign PDF documents. View MS Office, TXT, HTML. View pictures, listen to audio, watch video.
Easily maintain huge collections of files and folders
Read, annotate, and sign PDF documents. View MS Office, TXT, HTML. View pictures, listen to audio, watch video.
Easily maintain huge collections of files and folders
Read, annotate, and sign PDF documents. View MS Office, TXT, HTML. View pictures, listen to audio, watch video.
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