iPhone app Powerful Silent Timer – Vibration Alarm for Library, Train etc.

[Attending school, commuting must-have app! ! ][For a limited time only]

This is the best silence timer to prevent riding-past of bus and train.

It will awaken you with powerful vibration when time has come.

You can set an alarm on three stages.
Silent, Normal, and Powerful.

Silent .
At regular intervals.
Longer interval.

Normal .
At regular intervals.
Shorter interval.

Powerful .
MAXIMUM.

To prevent accidentally timer cancel, it is equipped with a software lock function.

Also during using the software lock function, you can check timer working.

So you can feel safe.

I recommend for people who want to take advantage of time commuting or during commute !!,

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