We love our pets, but everyone knows it can be a big job to be a responsible pet owner. Alas, you are not alone as a number of apps can act as your own personal assistant, as PC Mike Wendland reports. Tractiv’s Dog Walk app is an exercise tracker for dog walks that uses GPS sensors to record your dog walking route and display it on a map, complete with distance and time. Additional features include the ability to view a record of their dog walk routes, share them with friends and family, or use them to record activities. The app is free for iOS and Android. Pet First Aid…