The app Boletus is a FREE mushroom identifier and database app for both experts and novices. It can identify mushrooms based on their appearance, especially cap, color, shape, and ring. It also provides information about the species, including photos, as well as information on how to find them.

The app has a database of more than 250,000 mushrooms. It includes information about the most common types of mushrooms found in the UK, such as Amanita, Argentina, Boletus, China, Clitospora, D. imporphila, Discodurus, Fasciatus, Focusta, Gillardi, Hepatica, Laetiola, Limongola, Lenzue, Lepidum, Malaxis, Nauk, Owl, Paeonia, Physarum, Pleurotus, Poria, Printemps, Puffball, Ramaria, Rhizoma, Saffron, Sarcopèdea, Sclerotmus, Sclerotmus s, Steipinia, Steinearsea, Suille, Taeniarola, Tephania, Toyonia, Trametzania, Trichlomi, Turricola, Umbelina, Volvatica, Wooltasia, Xanthoria, Zalesia.