Sleep Cycle
Smart sleep tracker.
What it does
- Tracks sleep using phone microphone.
- No watch needed.
- Smart alarm — wakes during light sleep.
- Detects snoring + sleep talking.
- Free with optional Premium.
- Premium $40/year.
Smart alarm
- Set 30-minute window.
- Wakes at lightest sleep within window.
- Feel more rested.
- Not abrupt waking.
- Wake naturally feeling better.
- Best feature for seniors.
Sleep stages
- Tracks deep + light sleep.
- REM detection.
- Sleep score 1-100.
- Trends over time.
- Identify what affects sleep.
- Educational about own sleep.
Apple Watch alternative
- Apple Watch tracks sleep too.
- Built into Health app.
- Free with watch.
- Stages + heart rate.
- If you have watch — use that.
- Sleep Cycle if no watch.
Snoring detection
- Records snoring overnight.
- Listen to recording next day.
- Identify if you snore.
- Show doctor if concerned.
- Sleep apnea screening.
- Premium feature.
Senior sleep insights
- Track caffeine effect.
- Test alcohol's impact.
- Late-day napping.
- Bedroom temperature ideal.
- Use data to improve sleep.
- Take to doctor for sleep issues.
Smart alarm transforms mornings
If you wake up groggy or feel un-rested, smart alarm could help. Sleep Cycle wakes you during lightest sleep within 30-min window — feel less groggy. Free version sufficient for most. If you have Apple Watch, use built-in instead. Track 2 weeks to see patterns.