Company Natural Apptitude created these great apps:
LeafWatch, PlantTracker, iRecord Ladybirds, Sealife Tracker, Th@sInvasive, AquaInvaders, iRecord Butterflies, Mammal Tracker, MoorMOSS, MoorPLANTS, MoorWILD, MoorSIGHTS, River Obstacles, SolentBirds, Serengeti Tracker, Cotswold Water Park, Blooms for Bees, Whale Track, Barrier Tracker, Crab Watch, Cat Watch, Long Forest, Hedgehog Mapper, RiverDip, URApp, Mammal Mapper, Ancient Animals, Pooper Snooper, Swift Mapper, Beach Track, Treezilla, Coreo, Bugs Matter, Dawn Chorus, EarthTrack, Explore Moor, INNS Mapper, and others..