Presentation Bell KYU w/ timer

Changes 2.1 : ver. 2.1

Ad is invisible on the landscape.

Icos change

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ver. 2.0

Support for Android 8- (Oreo)

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ver. 1.7

bug fix (app crashed in offline)

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ver. 1.6

The timer is zoomed up when your device is on the landscape.

Fix about GDPR

APK Description:

On your presentation, a timekeeper ting a bell.
However, it's difficult for him/her to keep the time on the fascinating presentation (or boring and causing drowsiness one).
Then, this app can keep time and ting a bell at predetermined times.
Of course, the bell also rings when you tap it.

･ Several types of bell/vibration are available.
･ This app can run in the background even with the screen off unless you finish this app by the back key or recent apps.
･ Low CPU use rate (0.02s when this app is running in the background on Nexus 5)

Screenshots: