Smart Sleep Calculator
SG APPs Health & Fitness iPhoneiPadiPod touch
Smart Sleep Calculator is a free Health & Fitness app for iPhone and iPad by SG APPs. Requires iOS 12.0. Updated April 22, 2025.
- Price
- Free
- on the App Store
- Size
- 32 MB
- Age 4+
- Updated
- Apr 22
- 2025 · v1.0.1
Screenshots
About Smart Sleep Calculator
Sleep Better, Wake Happier ----------------------- Easy Sleep Calculator helps you find the best time to fall asleep or wake up based on natural sleep cycles so you feel energized, not groggy. Whether you're setting a wake-up alarm or planning your bedtime, our tool makes it easy. How It Works: -------------- Waking up in the middle of a deep REM cycle can leave you feeling tired. Sleep Calculator works as a simple yet powerful bedtime calculator, helping you time your rest in 90-minute sleep intervals so you wake up at the best moment. Why You'll Love It: ------------------ Quick and easy: Instantly calculate the best sleep or wake time with no login or setup 100% private: No accounts, no ads, and we never collect your data Totally free: No hidden costs or subscriptions Offline support: Use the app anywhere, anytime Designed for healthy sleep: Based on science-backed sleep cycle timing Perfect for anyone who wants: ------------------------------ A minimalist sleep tracker alternative Help with sleep schedule planning A private, no-frills sleep timer More energy in the morning Take control of your sleep. Try Easy Sleep Calculator today—simple, effective, and always free. -- Citation: Le Bon O. Relationships between REM and NREM in the NREM-REM sleep cycle: a review on competing concepts. Sleep Med. 2020 Jun;70:6-16. doi: 10.1016/j.sleep.2020.02.004. Epub 2020 Feb 15. PMID: 32179430 Citation Link: https://pubmed.ncbi.nlm.nih.gov/32179430/ Privacy Policy: https://www.mindzbase.com/privacy-policy Terms: https://www.mindzbase.com/terms-of-use
What’s new
Version 1.0.1 · Updated April 22, 2025
Small fixes
App privacy
The developer, SG APPs, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Smart Sleep Calculator
Looking for apps like Smart Sleep Calculator? Here are 6 similar apps on the App Store. The highest rated is Sleep Calculator: Cycle Alarm (5.0/5), and all 6 are free to download.
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Sleep Calculator: Cycle Alarm
5.0
-
Tiny Sleeps - Baby Tracker
-
The Good Things Jar
-
SOSMedAI
-
PowerNapTime: Smart Naps
-
Rested: Sleep Tracker & Coach
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Smart Sleep Calculator | – | Free | April 22, 2025 | |
| Sleep Calculator: Cycle Alarm | 5.0 / 5 (1) | Free | Jun 15, 2026 | Compare |
| Tiny Sleeps - Baby Tracker | – | Free | Oct 9, 2026 | Compare |
| The Good Things Jar | – | Free | Apr 4, 2026 | Compare |
| SOSMedAI | – | Free | Oct 23, 2026 | Compare |
| PowerNapTime: Smart Naps | – | Free | Sep 15, 2026 | Compare |
| Rested: Sleep Tracker & Coach | – | Free | Oct 20, 2026 | Compare |