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Sleep Cycle: Sleep Tracker: What Users Actually Complain About

Sleep Cycle AB · HEALTH_AND_FITNESS · Android · Google Play 4.3★ · 218,504 ratings

300 reviews analyzed 193 negative (≤3★) 6 pain clusters updated Oct 30, 2026

Overview

The primary pain points center around subscription management and pricing issues, followed by inaccurate sleep tracking functionality. Users also experience technical problems with alarms and app performance, along with account and privacy concerns. Customer support and feature limitations further contribute to user dissatisfaction.

Top complaints

1. Subscription and Pricing Issues

cluster 1/6
53% of complaints●●●●○ sev 4/5105 reviews

Users face difficulties with subscription management, cancellation, unauthorized charges, and paywalls blocking essential features.

“force you to pay and I'll download hacked version”
“Unable to cancell plan. i have cancelled before but they keep stealing money”
“they've just paywalled the smart wake up feature which was the whole point of the app”

2. Inaccurate Sleep Tracking

cluster 2/6
22% of complaints●●●○○ sev 3/543 reviews

The app fails to accurately record sleep patterns, with users reporting false readings and unreliable data.

“app says I was in DEEP SLEEP from 4 to 8! and there's no way I can find to add or delete sleep”
“Doesn't use any biometric data from your watch. Just "listens" using your phone's mic? What an absolute complete waste o”
“recorded me as sleeping when I was cleaning the fridge and taking my tesco delivery”

3. Alarm and Wake-up Failures

cluster 3/6
4% of complaints●●●○○ sev 3/57 reviews

Users experience problems with alarm functionality including smart alarm features, snooze buttons, and wake-up reliability.

“the snooze button has stopped working. I click it over and over and still nothing”
“I use the fixed time wakeup, and this morning I looked at my phone and it was 4 minutes after the alarm was set for but ”

4. App Performance and Technical Issues

cluster 4/6
8% of complaints●●●○○ sev 3/516 reviews

The application suffers from bugs, interface problems, battery drain, and sync failures affecting user experience.

“Recent update has made this app unusable. It freezes when opened and is non-functional”
“consumes like 70-80% of my battery for one night”
“sleep cycle does not work sync to samsung health because health connect app do not work”

5. Account and Privacy Concerns

cluster 5/6
10% of complaints●●●○○ sev 3/519 reviews

Users report login difficulties, privacy issues with data collection, and account management problems.

“I recently changed my phone and it's not working now”
“I don't trust any app that requires me to log in or sign in with my email or Google”
“they store all your health data encrypted on their servers and may use it for legal requests”

6. Customer Support and User Experience

cluster 6/6
3% of complaints●●○○○ sev 2/57 reviews

Users express frustration with poor customer service, lack of refund processing, and missing features.

“Doesn't answer emails I cancelled my subscription within the 14 days and have not received a response”
“Absolutely desperately needs a way to edit the sleep session if you forget to hit "stop" when you wake up.”
“their help docs are underdeveloped and the AI generated pics on their site are creepy”

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