SleepCycleAlarm

SleepCycleAlarm helps you wake up at the time based on the 90-minute sleep cycle theory.

Key Features:
• Calculate optimal wake times from your sleep time
• Calculate ideal sleep times from your desired wake time
• Support for 3-7 sleep cycles (4.5-10.5 hours)
• Customizable fall-asleep time adjustment
• Simple alarm management with enable/disable toggles
• Privacy-focused - all data stored locally

How It Works:
Enter your planned sleep time or desired wake time
Select the number of sleep cycles (default: 5 cycles = 7.5 hours)
Adjust fall-asleep time if needed (default: 15 minutes)
Get alarm times that align with complete sleep cycles

Privacy:
• No account required
• No data collection
• All preferences stored locally on your device
• Network access only for privacy policy display