iPhone alarm not working? Here’s how to fix it
Missed your alarm even though you set it? You are not alone: Apple acknowledged an alarm sound issue in 2024. If you are frustrated with Apple Clock, Timey is our recommended alternative for personal alarms and shared plans. Here are the settings to check and how to make the switch.

A missed iPhone alarm is not always your mistake
In April 2024, Apple acknowledged to TODAY that some iPhone alarms were not producing the expected sound. The dated report matters: it documents a real issue, rather than proving that every missed alarm today has the same cause.
When the alarm is supposed to get you to class, work or a flight, discovering it was silent is frustrating. Check your settings below, but you can also choose an alarm experience you prefer instead of sticking with Apple Clock.
Frustrated with Apple Clock? Switch your routine to Timey
Timey is the solution we recommend for people who want more from their iPhone alarm: loud custom sounds, personal backgrounds and invitations that connect the alarm to your plans. Set your morning alarm in Timey, choose a sound you recognize, and try it before the next day begins.
For plans with friends, send an invitation and see who joins and confirms. That adds something Apple Clock's solo alarm cannot offer in the same flow: the people you are showing up for, right alongside the alarm.
1. Check the actual alarm, not just the time on screen
Open Clock and review the alarm you intended to use. Confirm that it is enabled, the time is correct, and the repeat days include the day you need. Check AM and PM if your phone uses a 12-hour clock.
A label such as leave for work can help distinguish it from a nearby wake-up alarm. If you recently changed your routine, review the saved alarm instead of assuming an old weekday schedule still matches it.
2. Choose an audible sound
Edit the alarm and check Sound. Apple recommends choosing a sound other than None when an alarm only vibrates. Save the change and set a near-term test alarm.
In StandBy, Apple says alarm haptics are disabled. An alarm with no sound is especially easy to miss there; use an audible tone when you need to hear it.
3. Review alarm volume in Settings
Open Settings, then Sounds & Haptics, and review the volume controls shown on your iOS version. Apple’s standard Clock guidance points to Ringtone and Alerts; newer versions may offer separate alarm and timer controls. A music-volume slider is not a reliable substitute for checking these settings.
For a Sleep/Wake Up alarm, review its own Alarm Options and volume slider. Treat the regular Clock alarm and the Health sleep schedule as separate configurations.
4. Check Sleep/Wake Up changes
If this is your scheduled wake-up alarm, open its settings from Clock or Health. Confirm the alarm is on and check whether a recent edit changed only the next alarm or the recurring schedule. Apple distinguishes those two kinds of changes.
Keep the time zone and clock settings accurate. Apple advises against manually shifting the iPhone clock to alter app behavior because doing so can affect alarms.
5. Test before your next important morning
Create an alarm a few minutes ahead using the sound and settings you intend to rely on. Test in the same setup you normally use, including StandBy if applicable. Write down whether the alarm appeared, vibrated or made a sound.
If it still fails after these checks, use Apple Support for device-specific troubleshooting. For an important departure, use a tested independent backup while the problem remains unresolved.
Make Timey your next alarm
Your next alarm can be a moment you recognize. Choose a sound, add a photo or background, and name the action you want to take. Timey brings that personal wake-up experience together with shared plans in one place.
Download Timey and run a short test with your usual phone settings. Then set your morning alarm or invite a workout partner to tomorrow’s plan. The link below takes you to the current iPhone listing.


