SleepTyme™
Smart Sleep Cycle Alarm
About
This app calculates optimal wake-up times by aligning alarms with the end of sleep cycles, reducing grogginess. It offers age-specific sleep science for adults, teens, and infants, along with nap duration recommendations and gentle alarm features.
What's New in SleepTyme™
1.0
July 9, 2026
Subscriptions & In-App Purchases
SleepTyme Pro
Smart fade-in alarm, all age modes, and full nap mode.
Developer apps
FAQ
How does SleepTyme calculate the best wake-up time?
SleepTyme analyzes your sleep cycles, which are approximately 90 minutes long. It aims to wake you at the end of a cycle, during light sleep, to minimize grogginess and sleep inertia.
What age groups does SleepTyme support?
SleepTyme offers age-specific science for adults (18+), teens (13-17), and infants (0-12 months). Each mode is tuned to the unique sleep patterns of that age group.
What are the different nap modes in SleepTyme?
SleepTyme provides five science-backed nap durations: Power Nap (20 min), Short Nap (30 min), Danger Zone (45 min), Full Cycle (90 min), and Recovery Nap (120 min).
Does SleepTyme have ads?
No, SleepTyme is ad-free. The developers prioritize a clean user experience without advertisements.
What is the cost of SleepTyme Pro?
SleepTyme Pro is available for $3.99 per year after a 7-day free trial. You can cancel the subscription at any time.
What features are included in the free version of SleepTyme?
The free version of SleepTyme includes the Night Sleep calculator with Adult mode and ambient sleep sounds. This allows users to experience the core wake-up calculation benefits without cost.
On which devices can I use SleepTyme?
SleepTyme is supported on Apple Watch, iPhone, and iPad, allowing you to manage your sleep and alarms across your Apple ecosystem.
How often is SleepTyme updated?
The app was last updated on July 9, 2026, indicating ongoing development and support. Users can expect continued improvements and feature additions.
