ScheduleLock: Teacher Alarms
Alarms for rotating schedules
About
This app simplifies alarm management for educators with rotating schedules. It automatically triggers the correct alarms based on your school's daily pattern, eliminating manual adjustments. Easily handle special days like snow days or custom schedules with a single tap.
What's New in ScheduleLock
1.4.1
July 27, 2026
Changes to schedule sharing utilities and app declarations.
FAQ
How does ScheduleLock handle different school day rotations?
ScheduleLock allows you to input your school's specific rotation pattern, such as A/B days or a 6-day cycle. The app then automatically fires the correct alarms for each day type based on your setup.
Can ScheduleLock manage alarms for days off or special schedules?
Yes, ScheduleLock offers a 'Day Override' feature. You can silence all alarms for a full day off or customize which alarms to silence for specific events like snow days or assemblies.
Does ScheduleLock require an internet connection to work?
No, ScheduleLock is designed to work fully offline. It uses the device's local alarm system and does not require internet access, an account, or sign-in.
Is ScheduleLock reliable after a device reboot?
Yes, the app is reliable by design. Pending alarms are automatically restored after a device restart, ensuring you don't miss any scheduled alerts.
Does ScheduleLock have ads?
No, ScheduleLock is ad-free. The app is built for teachers and prioritizes a clean user experience without advertisements or tracking.
What devices does ScheduleLock support?
ScheduleLock is available for iPhone and iPod devices. It is rated for ages 4 and up.
How often is ScheduleLock updated?
The latest version, 1.2.4, was last updated on June 29, 2026. Updates typically focus on reliability and user experience improvements for teachers.
What are the privacy features of ScheduleLock?
ScheduleLock prioritizes user privacy with no ads, tracking, or telemetry. It has no network access, meaning your schedule data remains solely on your device.