Features 集中！勉強用インターバルタイマー
It is a simple interval timer for studying.It has the following functions.1.
Save the setting items according to the purposeYou can set and save work time and break time.2.
Supports background functionIt also supports background operation.It can operate as an interval timer while doing other work.
Secure & Private
Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the 集中！勉強用インターバルタイマー in Action
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Download on Google Play
Available for Android 8.0 and above