Talk to friends from all over the world;
You can share your stories, encourage each other, and study together!
+ Accurate time measurement
+ You can measure your study time accurately by flipping your phone.
+ FLIP helps you increase your concentration by measuring your level of focus.
+ Mini window function
+ Check your weekly and monthly study time, as well as today's.
+ The timeline shows you the goals you have measured today in chronological order.
+ Use the calendar to automatically summarize today's measured goals!
+ You can see all today's measured targets at a glance.
+ FLIP shows you the details of your daily study.
+ You can easily see how many days are left before the expiration date.
+ Easy SNS sharing
+ Register the school in your profile and see the ranking of your school!
+ Record your school schedule or your own study routine!
(4.1 and up)
KitKat (4.4 - 4.4.4),Lollipop (5.0 - 5.1.1),Marshmallow (6.0 - 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)