except as expressly permitted in these terms , you may not : -lrb- a -rrb- copy , modify , or create derivative works based on the app ; -lrb- b -rrb- distribute , transfer , sublicense , lease , lend , or rent the app to any third party ; -lrb- c -rrb- reverse engineer , decompile , or disassemble the app ; or -lrb- d -rrb- make the functionality of the app available to multiple users through any means .