Every iPhone needs a few good sleep cycle calculator apps. We benchmark 244+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
Compare top Sleep Cycle Calculator Apps (November 2026)
This app helps you determine the optimal times to go to sleep and wake up to align with your natural 90-minute sleep cycles. It calculates ideal bedtime based on your desired wake-up time and vice-versa, promoting a more rested feeling upon waking. It also includes features for tracking sleep phases and a smart alarm to wake you gently.
This app helps you wake up feeling refreshed by tracking your sleep cycles. It calculates the optimal time to go to bed or wake up based on your sleep patterns and allows you to set an alarm for the ideal moment.
This app uses sound analysis to track sleep patterns and improve rest. It features an AI sleep coach, a smart alarm that wakes you during light sleep, and tools to identify issues like snoring. Gain insights into your sleep and build healthier habits for more energized days.
What We Love
🚀 Accurate sleep tracking
👍 Gentle alarm wakes you up during light sleep
📊 Detailed sleep data and insights
🌙 Soothing sleep aid sounds
Room to Improve
🐛 Alarm not always reliable, sometimes doesn't go off
🔋 High battery drain, especially on Apple Watch
💰 Expensive subscription model, limited free features
What are the best sleep cycle calculator apps for iPhone?
Sleep Calculator Pro tops our sleep cycle calculator apps ranking as of November 2026, with a 5.0-star average from 76 App Store ratings, and it's free to download.
Are there free sleep cycle calculator apps for iPhone?
Yes — 20 of the top sleep cycle calculator apps we rank are free to download, including Sleep Calculator Pro and Sleep Timer – Smart alarm.
Does Sleep Calculator Pro have ads or in-app purchases?
Sleep Calculator Pro has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
How many sleep cycle calculator apps are on the App Store?
We track 244+ sleep cycle calculator apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.