I did a little experimenting with the app. It offers a variety of filtering options. However, one must be incorporated a bit in order to achieve good results. My first tests were very convincing in nature. What convinced me the app with photos in buildings. The photos in the highest resolution were very convincing. They were also very good nachbearbeit bar. Conclusion: The app requires a certain training period, but then you get super Ergenisse. In addition, it is very stable on the S2.