The app is programmed just for fun in free time with no commercial purpose. The feedback is always welcome as well as any suggestions for improvements.
The main functionality is to present the mountain peaks near your location. Using the bearing line, which is showed starting at your location, you will be able easily to localize and identify peaks around you. The map tails can be pre-loaded as well as the peak's information, so it should also be possible if you are online, assumed you loaded it before being online.
With the seek bar you can also filter out peaks starting with certain elevation.
You can also show the list of the surrounding peaks and e.g. sort them by elevation or name. In the list you will also additional information such as link to Wikipedia, if available or disability access.