Travel and expense management solutions company Concur is to acquire mobile travel software company TripIt for US$82 million in cash and stock, with an “earn-out” that could take the total value to US$120 million. Among TripIt’s products are apps for BlackBerry, Android and iPhone, and itineries can also be managed via the m.TripIt.com website. The transaction follows online travel company Expedia’s acquisition of Mobiata, another mobile travel company.