iOS Notification Limits

iOS has built-in limitations for alarm apps:

•Notification sounds play for maximum 30 seconds

•Apps cannot auto-launch when closed

•Background processing is limited

Maximizing Reliability

1. Enable Backup Alarm (Pro)

•Sends 30 follow-up notifications

•Works even when app is closed

•Your best defense against missing alarms

2. Keep Notifications Enabled

•Go to iPhone Settings → Notifications → AlarmUp

•Ensure notifications are allowed

•Enable sounds and badges

3. Don't Use Silent Mode

•Silent mode will mute alarm sounds

•Use Do Not Disturb instead (alarms still work)

4. Check Volume

•Ensure ringer volume is up

•Test with the volume buttons

5. Keep App Updated

•We regularly improve reliability

•Update when new versions are available

Alarm didn't ring:

•Check if notifications are enabled

•Verify the alarm is toggled on

•Ensure correct time and repeat settings

•Check if Backup Alarm is enabled (Pro)

Sound is too quiet:

•Check ringer volume

•Disable Silent mode

•Try a louder alarm sound

•Enable Multi-Stage Wake (Pro)