Downloads
Find the best bedtime or wake-up time using 90-minute sleep cycles.
AppBrain's verdict
Niche- Installs
- 62
- Last updated
- October 2, 2026
- Ads
- Contains ads
- Size
- 20.2 MB
Sleep Cycle Calculator is a niche app, with 62 installs. It doesn't have enough ratings yet to judge what users think.
User feedback
Ratings and reviews on Google PlayComments on Sleep Cycle Calculator for Android
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Store listing
By pentarab, from Google PlayDescription by pentarab Written by the developer, not by AppBrain. Click to read.
FEATURES
• Wake-up planner: choose a wake time, get 4 suggested bedtimes (6, 5, 4 and 3 cycles)
• Sleep-now planner: get 4 suggested wake-up times if you fall asleep now
• Every card shows the number of sleep cycles and total hours of sleep
• More cycle options: 8, 7, 2 and 1 cycles (Pro)
• Adjustable fall-asleep buffer, default 15 minutes (Pro)
• Recent calculations, reopened in one tap (Pro)
• Clean, simple card layout with a 12/24-hour time picker
• No accounts, no tracking, no permissions
Works offline — nothing is sent anywhere, and recent calculations stay on your device.
This is a simple calculator based on the common 90-minute sleep-cycle estimate. It is not medical advice.
Remove ads anytime with a one-time in-app purchase.
Pro: no ads, unlimited use, all features unlocked. One-time purchase.
Recent changes:
Initial release.
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- ?
- App size
- 20.2 MB
- Content rating
- Everyone
Technologies used by Sleep Cycle Calculator
Releases
Updates seen on Google Play- Version
- 1.0.0
- Launched
- July 2026
Alternatives
Similar apps and more from pentarabAlternatives to Sleep Cycle Calculator
More from pentarab
Installs
Tracked by AppBrain- Last 30 days
- 36
- Play install range
- 50+
- Launched
- July 2026
Installs over time
Sleep Cycle Calculator has been installed 62 times. Over the past 30 days, it has been installed 36 times.
Rankings
Google Play top chartsGoogle Play Rankings for Sleep Cycle Calculator
About the app and developer
About Sleep Cycle Calculator
Sleep Cycle Calculator is a lifestyle app developed by pentarab.
How many times has Sleep Cycle Calculator been installed?
Sleep Cycle Calculator has been installed 62 times. In the last 30 days, the app was installed 36 times.
What is the rating of Sleep Cycle Calculator?
Sleep Cycle Calculator has no ratings yet.
Is Sleep Cycle Calculator free?
Sleep Cycle Calculator is free. The app size is 20.17 MB. The latest version available is 1.0.0. The last update was on October 2, 2026.
What are the requirements for Sleep Cycle Calculator?
The app has a content rating of Everyone. The app has been available on Google Play since July 2026.
Sleep Cycle Calculator is made and published by pentarab. AppBrain is an independent app data site and isn't affiliated with pentarab. The app name, icon, screenshots and description belong to pentarab and are shown as published on Google Play.
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