Can give great results
Ive tried a lot of camera apps and this one is certainly one of my favorites. With a very steady hand you can get some really good results. With a tripod or flat surface you can get some really great results. I found the photo taking process to be faster then other HDR apps and like that it shows the three areas it is referencing - you can easily manual override these but I have needed to yet.
This app is not for taking photos of kids, animals or action. Outstanding for landscape, skylines, sunsets, and other semi-static scenes.
If you enjoy using your iphone for photography then I would recommend this app. For a few bucks you get some amazing HDR images. It also does extremely well in low light, an area where the iPhone is not very good. Bright light will get you even better results.
Fabin about
HDR³