Sleep Cycle screenshots (7)
Description Sleep Cycle
You know that feeling when the alarm jolts you awake at the worst possible moment, deep in a sleep cycle, leaving you groggy for hours? Sleep Cycle redefines the morning wake-up by moving beyond simple timekeeping to become an intelligent sleep analysis platform. It transforms your smartphone into a non-contact sleep tracker, using advanced sound analysis to monitor your sleep patterns and wake you at the optimal, lightest sleep phase within a personalized time window. This approach is designed to facilitate a natural and refreshed awakening, supported by a suite of tools for sleep environment improvement and detailed nightly reporting.
Core Functionality and Setup Process
The application operates by utilizing your smartphone's microphone to detect sounds and movements during sleep, eliminating the need to place the device in your bed. Initial configuration requires setting your desired wake-up time and selecting the active days for the alarm schedule. You can then choose from a range of wake-up sounds, with an expanded library available through the premium version. Activation is managed through a simple swipe gesture on the screen before sleep, and the same intuitive swipe motion is used to deactivate the alarm upon waking. The platform also includes a snooze function activated by physically shaking the smartphone, with subsequent alarms triggering at progressively shorter intervals to gently ease you into wakefulness.
Sleep Analysis and Data Tracking
A central feature is the algorithm's ability to differentiate between light sleep, deep sleep, and wake periods based on the acoustic signals it captures. It continuously logs nocturnal activity, including instances of waking, turning over, and snoring. All recorded data is compiled into comprehensive sleep graphs and trends within the app, providing you with actionable insights to understand and improve your sleep hygiene over time. The interface presents this information clearly, allowing you to correlate sleep quality with daily habits.
Additional Features and User Experience
The environment is free from display advertisements, particularly with the Turbo upgrade, which unlocks the full suite of features. To aid relaxation and sleep onset, the app provides access to a library of ambient sounds and white noise options. The system is designed for autonomous operation once configured, requiring minimal interaction while delivering detailed feedback on your sleep architecture each morning.
- Utilizes microphone-based, non-contact sleep tracking and cycle analysis.
- Features a smart alarm that wakes you during your lightest sleep phase.
- Provides detailed graphs tracking sleep quality, snoring, and movement.
- Offers a shake-to-snooze function with progressively shorter intervals.
- Includes a selection of relaxing sounds to help you fall asleep faster.
Download the Sleep Cycle app immediately and experience a scientifically-informed approach to waking up refreshed. Stop relying on a jarring alarm and start your day in the best possible state.
Heads up: you'll need wifi for initial download and data syncing. Some cool stuff, like the full sound library and advanced analytics, is extra.
Information
| Version | 4.26.10-production |
| Developer | Sleep Cycle AB |
| Requirements | Android Android + 9+ |
| Updated | 17.03.2026 |
| Size | 140.75 MB |
| Package | com.northcube.sleepcycle |
| Signature | a54e39a89bde6d03d0f09643c3d690db |
| Architecture | armeabi-v7a, arm64-v8a |
