This app was mentioned in 2 comments, with an average of 2.00 upvotes
I checked it out. You still have a lot of work to do if you want it to be successful. Change the name for starters.
Also there is already a better app that has a lot more features and is more polished all around.
https://play.google.com/store/apps/details?id=pl.kremblewski.partycalc
Android apps:
https://play.google.com/store/apps/details?id=pl.kremblewski.partycalc
Has helped me a lot when traveling with friends where fast food, beer, hotel and concerts are on the menu.
https://play.google.com/store/apps/details?id=com.fenritz.safecam
Safecam is for those pics you take or download that you don't want others to see. Can encrypt every file type.
https://play.google.com/store/apps/details?id=fi.rojekti.clipper
This comment would not have existed without this app.
https://play.google.com/store/apps/details?id=org.thialfihar.android.apg
Android pgp encryption, keys, files and text. I really like to encrypt stuff :)