Comparison

Sleep Tracker vs Dozy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sleep Tracker

This intelligent sleep assistant helps you understand your sleep patterns with detailed analysis and recordings of snoring or sleep talking. It offers a library of relaxation tools, including meditation and sleep stories, to improve sleep quality and features a smart alarm to help you wake up refreshed.

Highlights
  • Sleep cycle analysis
  • Snore and sleep talk recording
  • Meditation and sleep stories
  • Soothing sounds and white noise
  • Smart alarm clock
  • Sleep notes and mood logging
  • Apple Health sync
Features
Read full description

Do you know how you sleep every night? SLEEP TRACKER is your intelligent sleep assistant, now available for FREE download. Our app combines a precise sleep recorder and sleep-talking tracker with a rich library of meditation sessions, immersive sleep stories, and soothing sounds, including white noise. By seamlessly syncing sleep watch data through Apple Health, SLEEP TRACKER provides deep insights into your sleep patterns and cycles. You can finally check your snoring or dream talk, use our smart alarm clock to wake up refreshed, and monitor your daily sleep score to track your journey toward a healthier life. 7 Things You Can Do With SLEEP TRACKER: √ Learn your sleep depth and cycles √ Explore your weekly & monthly sleep trends √ Record and listen to your snore or dream talks √ Relax yourself with sleep sounds, white noise, meditation √ Wake you up gently by smart alarm clock √ Log down your sleep notes & wake-up mood √ Sync data to Apple Health Top Reasons That You Should Download SLEEP TRACKER: √ Feel excessively tired during the day while could not find reasons? √ Suffer from insomnia and wish to stop sleeping with a racing mind? √ Hope to be no longer groggy and function at your best in the morning? √ Wish to know when you fell asleep and when you are pulled out of deep sleep? √ Struggle to find a replacement for expensive sleep tracking devices? √ Curious about your snoring, dream whispering or other voice during sleeping? Who’s Using SLEEP TRACKER: √ Working people under stress √ Busy mom/dad √ Overburdened students √ Troubled sleepers √ Frequent snorers √ Sleep quality optimizers √ Mindfulness pursuers SLEEP TRACKER will make all your wishes above come true and bring you a more productive life you deserve. Well-designed Features: View sleep cycles records How is your nightly sleep quality? Viewing daily, weekly and monthly sleep reports, you can track your sleep at ease. No need to put your phone under the pillow. Placing your device nearby would suffice. Listen to night voices Are you curious about if you snore or talk in dreams at night? Get your nighttime voice recordings here. You can also share those funny recordings with your friends. Aid Sleep with Relaxing Sounds & Music Relax and fall asleep faster with our rich sleep music library. Explore our 200+ high-quality white noise and misic, from rain, ocean waves, fan sounds, to piano melodies. Find Peace with Meditation & Sleep Stories Quiet your mind with guided meditations and immersive sleep stories. Designed to relieve stress and anxiety, and help you drift off effortlessly for better sleep. Customize smart alarm Getting sleepy after waking up? Customize your smart alarm to be gently wakened up at the light sleep phase and choose various alarm ringtones to feel refreshed and energized. Write down sleep notes & wake-up mood Have you noticed that some before bedtime habits can lead to insomnia or make the wake-up mood worse? Start logging your sleep notes and choosing your wake-up mood to help you catch those red flags. Download SLEEP TRACKER today to end all of your sleep troubles. Feel its power to ease you into sleep and refresh you from waking. Sleep better, live better. Subscription Terms and Details - Get unlimited access to all features for USD $19.99/year. - The payment will be charged to your iTunes account at confirmation of purchase. - The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. - Subscription may be managed and auto-renewal may be turned off by going to Account Settings after purchase. - The account will be charged for renewal within 24 hours prior to the end of the current period. - Any unused portion of a free trial period will be forfeited when the user purchases a subscription to that publication. Privacy Policy: https://sleep.leaphealth.fitness/privacypolicy.html Terms of Use: https://sleep.leaphealth.fitness/terms.html

About

Dozy

Features
Read full description

Track. Understand. Recover. Dozy is a smart sleep tracker that analyzes your sleep using Apple Health data and delivers AI-powered insights to help you sleep better. Dozy automatically syncs your sleep stages, bedtime, and wake time. It gives you a clear breakdown of your night and tracks your weekly and monthly sleep trends. Go beyond generic stats — Dozy uses advanced analysis to calculate your sleep debt and generate personalized summaries so you can build healthier sleep habits. Key Features: • Automatic sleep tracking via Apple Health • Daily sleep stage breakdown (REM, Deep, Core) • AI-powered sleep summaries and recommendations • Sleep debt calculator with recovery suggestions • Weekly and monthly sleep performance trends • Smart reminders to check insights at the right time • Home screen widget showing key sleep stats • All data stored locally using SwiftData for speed and privacy Dozy is your sleep coach in your pocket — helping you rest smarter, not just longer. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Sleep Tracker4 screens
Dozy4 screens

Verdict

The call

The clearest difference is ads: Dozy at none against Sleep Tracker's shown. Dozy also leads on update cadence (daily vs every 3 weeks). Sleep Tracker's advantage is iOS requirement (15.0 vs 18.5). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sleep Tracker sells 10 in-app purchases, starting at $4.99 per month and Dozy sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sleep Tracker ships an update every 3 weeks, Dozy daily. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
Sleep Tracker versus Dozy: the parameters behind the verdict, then further details
ParameterSleep TrackerDozy
PriceFreeFree
Rating4.7 (8K ratings) — better—
Positive reviews49.3% of reviews—
Number of ratings8K — better—
Update frequencyEvery 3 weeksDaily — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPad
Requires iOS15.0 — better18.5
Further details — not scored
Size206 MB8 MB
Age rating4+4+
DeveloperLeap HealthRanjit Singh

Bugs and requests

Sleep Tracker

Reported bugs

4 issues
  • Recordings only allow 3 free clips
  • Doesn't record wake-ups and movements accurately
  • Alarm doesn't always work
  • Charges during free trial period

Requested features

8 requests
  • Ability to filter out white noise and record actual sleep-talk/snoring
  • Option to disable bedtime feature for shift workers
  • Integration with smart home devices to adjust sleep environment
  • Social sleep challenges with friends
  • Personalized sleep coaching
Show 3 more
  • Sleep environment analysis using phone sensors
  • Nap mode/alarm
  • Option to tune out partner's sleep patterns

Dozy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Sleep Tracker

Subscriptions10
  • Monthly Premium$4.991 Month
  • Quarterly Premium$9.993 Months
  • Annual Purchase$9.991 Year
Show 7 more
  • Monthly Premium$9.991 Month
  • Annual Purchase$11.991 Year
  • Premium Yearly7 Days trial$19.991 Year
  • Annual Purchase$19.991 Year
  • Quarterly Premium$19.993 Months
  • Annual Purchase$23.991 Year
  • Annual Purchase7 Days trial$39.991 Year
3 purchases

Dozy

Subscriptions3
  • Dozy Weekly Plan$2.997 Days
  • Dozy Monthly3 Days trial$4.991 Month
  • Dozy Yearly7 Days trial$19.991 Year

Questions

Is Sleep Tracker free?
Sleep Tracker is free to download, with in-app purchases available.
Is Dozy free?
Dozy is free to download, with in-app purchases available.
Do Sleep Tracker or Dozy have ads?
Sleep Tracker shows ads; Dozy does not.
Which is updated more often, Sleep Tracker or Dozy?
Sleep Tracker ships an update every 3 weeks, and Dozy daily. Most recently, Sleep Tracker was updated on November 6, 2026 and Dozy on October 30, 2026.

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