Meh!

No ability to sync your datas with cloud services like iCloud, Dropbox and such. It means if something happened 2 your phone or app get deleted you are saying goodbye to your datas!!

Also Im not sure hiw hard is that to make a decent looking calculator? Icon and lock box UI looks nice but calculator its ao UGLY. They need to consider to change the UI and make it at least looks decent like other secret calculator apps.

-testosterone- about Calculator+ SECRETO