Hushling: Baby Tracker

An intelligent alarm clock that analyzes sleep phases through sound or vibration sensor and wakes during light sleep phases. The free version offers basic sleep analysis and alarm functionality; advanced features require a subscription.

The app tracks sleep cycles through the phone's microphone, records nighttime sounds (snoring, talking), offers calming sounds and sleep music, provides a smart alarm, sleep statistics and mood notes. Main limitations are relatively low accuracy in sleep phase detection and high battery consumption.

The official app for Amazfit, the Zepp app is free to use and trusted by top athletes such as running back Derrick Henry and sprinter Gabby Thomas.

Guided meditation and meditative music app with a free library of hundreds of meditations from world experts, meditation timer and progress tracking, but suffers from stability issues (device overheating, slow loading after updates).

Sleepzy is a sleep tracking and smart alarm app that analyzes sleep phases using a microphone and motion sensor, but often displays inaccurate data and requires a paid subscription for most features.

Sleep Time is a basic sleep cycle calculator that helps determine optimal wake-up or bedtime. Primarily functions as an alarm with 90-minute cycle calculations, but has stability and interface usability issues.

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Sleep tracker with automatic recording of nighttime sounds (snoring, talking), white noise and sleep sound library, smart alarm, and sleep cycle analytics. Basic features are free; extended sounds require a subscription.