Use LongRange and RPG/COBOL to develop native mobile apps that extend your IBM i business processes to users of mobile devices. Utilize capabilities such as GPS sensors, camera/scanner, offline-storage and more. The LongRange mobile app builder is based on two fundamental principles: The mobile app development and maintenance process must have a short time-to-market and a justifiable total-cost-of-ownership—both vitally important to IBM i development sites constrained by restricted budgets, time constraints and ever-present resource limitations.