Apps Like Sleep Calculator - Sloth for iPhone and iPad
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.



Sleep Tracker & Sound by Remly
DEEP FLOW SOFTWARE SERVICES - FZCO
Track and record your rest
Track duration and quality with a built-in recorder. Play calming sounds, white noise, or meditation tracks to aid relaxation. Set reminders for bedtime routines and monitor patterns over time.

Sleep Monitor: Sleep Tracker
Xi'an Monster Software Technology Co., Ltd
Track cycles and wake up refreshed
Track cycles and identify disturbances like snoring or talking. Use guided breathing exercises and 130+ soothing sounds to fall asleep faster. Record and review talk sessions for analysis. Set bedtime routines and receive quality insights.




Eight Sleep
Eight Sleep, Inc
Cool your body, adjust your position, track
Control temperature and elevation to optimize . Track stages, heart rate, HRV, and snoring. Receive personalized insights and adjust settings for customized experience. Set wake-up time with customizable chest vibrations.


OOLER
Sleepme Inc.
Adjust temperature for better sleep
Adjust mattress temperature between 55-110°F (13-43°C). Set and customize sleep temperature preferences. Sync with Control Unit for real-time adjustments. Monitor sleep environment conditions.


Circadian: Your Natural Rhythm
Circadian Limited
Sync day with rhythms
Sync daily activities with light cycles to improve energy and sleep. Track wake, eat, move, work, and rest times based on sunrise and seasonal changes. Receive personalized recommendations to align routines with environmental rhythms.

Sleep Calculator Pro
DealWatch24 LLC
Wake up aligned with your cycles
Determine optimal and wake-up times based on 90-minute cycles. Calculate bedtime and wake-up time. Set a desired wake-up time and receive a recommended start time. Track phases and wake up during lighter stages for a more refreshed feeling.

SleepMatic: Sleep Tracker
Vimo Labs Inc.
Track with Apple Watch
Tracks and naps automatically using Apple Watch. Logs duration and wake times without manual input. Provides detailed analysis and insights upon waking. Syncs data with Apple Health.


Nature ◕‿◕
Steve Young
Sleep to sounds and relax
Play ambient sounds to aid sleep. Choose from rain, forest, ocean, and wind sounds. Adjust volume and playback speed. Set a timer for automatic shutdown. Save custom soundscapes for later use.

Soothing Sleep Sounds
Phase4 Mobile, Inc.
To 300 full-stereo soundscapes
Help users fall asleep with 300 full-stereo natural sound recordings. Choose from 125+ free downloadable . Customize playback duration and volume. Set timers and repeat options. Sync with smart devices for automatic playback.

Sleep Well: Snore & Sleep Talk
APPCENTURY LIMITED
Track , play sounds, breathe deeply
SleepWell offers white noise options including birdsong, fire, rainstorm, and rain. Users can select soothing music playlists. Guided breathing exercises and stories are available to promote relaxation.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.