Aviation consulting and education firm Conklin & de Decker released the most recent version of its Aircraft Performance Comparator software last month. This version includes a number of new aircraft, such as the Citation Mustang, Hawker 750 and TBM 850. The software allows for a head-to-head comparison of more than 200 aircraft, enabling buyers to be more informed during the purchase process. Everything from aircraft interior specs to runway performance and payload data is included. The Orleans, Mass.-based firm offers a range of consulting services, including aircraft tax guidance.