Built for teachers

See the time until the next bell at a glance.

Set up your school sites and bell times. Sonnerie Prof then shows the remaining time in the app, on the Lock Screen and, on compatible iPhones, through a Live Activity.

Coming soon to the App StoreSupport

See the app in action

Everything you need, always readable.

From your next class to your complete timetable, useful information stays available at a glance.

Sonnerie Prof home screen showing the current class and remaining time — Your day at a glance

Full-screen countdown showing 55 minutes until the end of class — A countdown visible from a distance

Weekly timetable configured in Sonnerie Prof — A flexible timetable

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Countdown

A clear display showing how much time remains until the next school bell.

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Multiple school sites

Configure several sites, bell schedules and timetables. Location access remains optional.

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Lock Screen

Check the remaining time with the widget and supported iOS Lock Screen features.

Free and fully featured

Every Sonnerie Prof feature is available for free. If the app is useful to you, you can optionally support its development with an in-app tip. No purchase unlocks features.