BetterSleep (formerly Relax Melodies) represents a comprehensive sleep enhancement platform that has maintained significant market presence since its initial release. The application combines sleep tracking capabilities with an extensive library of ambient sounds, meditation content, and relaxation exercises. Its consistent recognition by Apple as 'App of the Day' and high user ratings suggest strong market acceptance and user satisfaction. The application's core functionality centers around three primary components: a sleep tracker that monitors sleep patterns through device sensors, a sleep recorder for capturing nighttime sounds or snoring, and an extensive sound library featuring over 100 professionally recorded ambient noises. Users can create custom sound mixes by layering multiple audio elements, adjusting individual volume levels, and setting timers for automatic shutoff. The platform also includes guided meditation sessions, breathing exercises, and sleep stories narrated by professional voice artists. User experience demonstrates thoughtful design with intuitive navigation and visually calming interface elements. The sleep tracking feature provides morning reports detailing sleep duration, quality metrics, and environmental factors that might affect rest. Real-world usage patterns show most users engage with the sound mixing feature before bedtime, while the tracking functionality operates passively throughout the night. The interface allows quick access to favorite combinations and suggests new mixes based on usage history. User feedback trends indicate exceptionally positive reception, with numerous long-term users reporting sustained benefits. Reviewer candiedisland (September 5, 2025) noted seven years of continuous use, while nrsunshine (August 4, 2025) reported two years of satisfactory experience. Multiple reviews mention rapid sleep onset, with Y'all do to much (August 5, 2025) specifically noting falling asleep within five minutes. Several users reported secondary benefits including pain relief, as mentioned by Orenmolo (September 6, 2025) regarding shoulder pain reduction. The application demonstrates particular strength in sound quality and content variety, though some limitations exist in sleep tracking accuracy compared to dedicated wearable devices. The premium subscription model provides access to full content libraries, which may represent a consideration for budget-conscious users. Ideal use cases include individuals seeking non-pharmaceutical sleep aids, those interested in sleep pattern awareness, and users preferring customizable audio environments over pre-recorded tracks.