Hourly Beep
A little beep.
A sense of time.
An hour can slip by without you noticing. A familiar sound brings you back.
For ADHD time blindness, an afternoon of deep focus, or the hourly chirp you miss from your Casio. Give your day a gentle marker.
Free for iPhone. iOS 26 or later.

The sound library
Find your familiar.
The F-91W chirp. A grandfather clock. Birds outside the window. All 36 sounds are here to try, including every Pro sound.
Choose a sound to listen.
Beeps
Bells
Clocks
Alarms
Ambient
Nature
Recordings from BigSoundBank and USC Cinema (CC0), and Mike Koenig (public domain). The other sounds are synthesised by Hourly Beep. Striking Bell counts the hour in the app.
Coming to iPhone Duo
Your day, side by side.
A quick glance on the cover screen. Open iPhone Duo to see your clock and schedules side by side. Scroll through your schedules while the time stays in view.

Your day.
Your rhythm.
Pick the hours and days you want to hear a chime. Keep your evenings quiet, or give workdays a sound of their own.
Start with a simple hourly beep.
Free includes one schedule and four sounds. Chimes play through notifications, even with your iPhone locked.
Make it yours with Pro.
Unlock all 36 sounds, multiple schedules and intervals from 1 minute to 4 hours. A one-time purchase. No subscription.
Sound follows your iPhone’s notification, Silent Mode and Focus settings. Need a hand?