You can get the installer of OWF 3.8.9 for free and check out users' reviews on Droid Informer. The app requires Android 4.4 and higher. This application is completely secure for downloading. MAKRO-MEDIEN-DIENST GmbH is the creator of the tool which is related to the News & Magazines category.
The latest update of OWF was launched on Nov 1, 2018 and the app has been installed by over 100 users. The average score for this application is 3.9 on Google Play.