Water Colour

Point your camera at the water and the app finds the river you are standing beside, drawn from Ordnance Survey's map of over 100,000 named British watercourses. You can see its colour live, named from a palette of 600 freshwater shades—Pooled Bronze, Chalk Stream, Peat Tea. Tap the shutter and the colour is saved to the app. Your very own river journal Your captures gather in a journal you can read as a timeline or organised by river. Open a river to see a maps of its course, a colour bar of the whole year you can scrub through with your thumb, and every capture you have made there. A shared map On the map, rivers are tinted by recent captures from everyone using the app. Fresh readings show strongly and fade over a week, so the map always shows an up-to-date picture. Explore and share your captures A short field note accompanies each capture that includes the weather preceding it. You…