aCalendar + Calendar & Tasks – Simple and very high-quality calendar for your devices. If you do not want to bother too much, and look for myself something multifunctional and at the same time simple, it’s what you need. It perfectly fulfills its function, showing the date and attached them to-do lists. And as in it has a function that remembers birthdays, now you definitely will not miss them, it just warns you for a couple of days before. Intuitive interface makes it easy to manage and sync feature will allow to store data in the cloud. And you’ll never lose them.