This is the mobile version of the bedrock data capture system for outcrops and boulders (Kapalo) of the Geological Survey of Finland (GTK). Application uses a simplified version of the same data structure than the full version used in ArcMap environment. Certain domain lists of the mobile version have been shortened from the full ones. The mobile version allows the storage of the following five point types: bedrock observation, rock observation, structural observation, sample and picture. Out of