90Sleep - Alarma R90 & Sueño

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Everyone
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Content rating
Everyone
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About this app

90Sleep is a smart app designed to optimize your sleep using the scientific R90 method of 90-minute sleep cycles and 24-hour circadian rhythm tracking.

Key Features:
• R90 Cycle Calculator: Plan when to wake up to feel energized without sleep inertia.

• Reverse Calculator: Choose your desired wake-up time and discover your ideal bedtime.

• 24-Hour Circadian Rhythm: Visualize your biological solar phases (Awakening Peaks, Rest Windows, Melatonin).

• R90 Native Alarm: Gradual snooze with smart full-screen wake-up.

• Bedtime Reminders: Automatic notification 15 minutes before your ideal bedtime.

• R90 Power Nap: Quick 30-minute recovery without interrupting your nighttime sleep. • Total Privacy: All data remains secure on your device without mandatory registration.
Optimize your rest by waking up at the end of your sleep cycles R90.
Updated on
Aug 28, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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What’s new

Novedades de la Versión 1.0.3:
• Rediseño visual Ejecutivo con estética Onyx & Midnight Mesh.
• Nueva tipografía de alta legibilidad (JetBrains Mono & Outfit) para relojes y temporizadores.
• Diseño responsivo fluido y optimizado en todas las pantallas al programar la alarma R90.
• Compatibilidad garantizada con Android 16 (API 36).
• Optimización de la alarma nativa R90 y recordatorio automático de acostarse 15 min antes.
• Mejoras de estabilidad, rendimiento y experiencia de usuario.