I can not tell you about phone apps. I would call them, I have not seen anything on apps. Go thru the user guide two or three times. When you start to use the program, all your loads should be put in as "Custom Bullets Editor" page 39 of guide. This is what I did. The box custom Bullets I us name of Sp CZ 453 22 RL. Then Sp CZ 527 221 Fireball. Next Sp Ruger 10-22 LR. Next Sp Ruger KM 77 VT .223. Did that with ever gun I have. When you start the program and go to the "Bullet Selection" page the default "Manufacturer" is Sierra. When you click on Sierra all manufactures are in alphabetical order. With Sp in front of your firearms name they are the next line down from Sierra. Then in list of bullets every bullet you use in that gun is listed. You can see on page 39 all the information you enter is listed. This is not even close to what V-5 and V-6 were. Just make sure you get the suite verison, and down load up-grade.