This app of the Photostudio Franz Pfluegl only offers one thing: photos, photos and more photos. The app is very small and photos are downloaded from the Internet as you view them. The photos are updated and added to regularly. So, do come back and use the app now and then.
The sister app about the studio can be found here: • https://play.google.com/store/apps/details?id=at.fotograf.pflueglfoto