Best Fitbit Tracker Sleep Apps

243+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated August 2026

Out of 243+ fitbit tracker sleep apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Fitbit Tracker Sleep Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sleep Tracker ++Sleep Tracker ++$1.994.4★ (8.7K)NoNoAug 2026
2Sleepzy - Sleep Cycle TrackerSleepzy - Sleep Cycle TrackerFree4.3★ (22K)YesYesAug 2026
3Sleep NumberSleep NumberFree4.5★ (166K)NoNoAug 2026
4Sleep++Sleep++Free4.1★ (5.7K)YesYesAug 2026
5Sleep Time: Cycle Alarm ClockSleep Time: Cycle Alarm ClockFree4.7★ (5.4K)YesYesAug 2026
6NapBot - Auto Sleep TrackerNapBot - Auto Sleep TrackerFree4.2★ (6.3K)NoYesAug 2026
7AutoSleep: Watch Sleep TrackerAutoSleep: Watch Sleep Tracker$8.994.7★ (62K)NoNoAug 2026
8SleepSense: Sleep TrackerSleepSense: Sleep TrackerFree5.0★ (1)NoYesAug 2026

Top Picks for Fitbit Tracker Sleep

Sleep Tracker ++#1

Sleep Tracker ++ by Vimo Labs Inc.

Auto track like Fitbit
Editor's Choice
💪 Health & Fitness
4.4😐(8.7K ratings)
$1.99
Sleep Tracker ++ screenshot 1
Sleep Tracker ++ screenshot 2
Sleep Tracker ++ screenshot 3
Sleep Tracker ++ screenshot 4
Sleep Tracker ++ screenshot 5

Automatically track your sleep cycles and naps using your Apple Watch. Wake up to detailed sleep analysis, including when you fall asleep and wake up. Log your sleep patterns with notes and hashtags to identify trends and factors affecting your rest.

What We Love

  • 👍 Easy to use
  • 🚀 Accurate sleep tracking
  • 💡 Helpful for monitoring sleep patterns
  • 👍 Integrates well with Apple Health

Room to Improve

  • 🐛 Inaccurate sleep detection
  • 🐛 Crashes when viewing trends
  • 🐛 Fails to detect some wake-ups
Sleepzy - Sleep Cycle Tracker#2

Sleepzy - Sleep Cycle Tracker by Mosaic S.r.l.

Alarm Clock & Snore Recorder
Strong Contender
💪 Health & Fitness
4.3😐(22K ratings)
FreeAdsIn-App Purchases
Sleepzy - Sleep Cycle Tracker screenshot 1
Sleepzy - Sleep Cycle Tracker screenshot 2
Sleepzy - Sleep Cycle Tracker screenshot 3
Sleepzy - Sleep Cycle Tracker screenshot 4
Sleepzy - Sleep Cycle Tracker screenshot 5
Sleepzy - Sleep Cycle Tracker screenshot 6

This smart alarm clock tracks sleep patterns, wakes you gently during your lightest sleep phase, and analyzes sleep quality. It provides insights into sleep debt, offers relaxing sounds to help you unwind, and can sync with health apps for comprehensive data tracking.

What We Love

  • 🚀 Effective alarm clock
  • 👍 Customizable alarm sounds
  • 🌙 Sleep tracking features
  • 💤 Gradual wake-up process

Room to Improve

  • 🐛 Inaccurate sleep tracking
  • 🔋 Drains phone battery
  • 🔒 Privacy concerns with microphone
Sleep Number#3

Sleep Number by Sleep Number Corporation

Start Sleeping Better
Worth Considering
💪 Health & Fitness
4.5😐(166K ratings)
Free
Sleep Number screenshot 1
Sleep Number screenshot 2
Sleep Number screenshot 3
Sleep Number screenshot 4
Sleep Number screenshot 5
Sleep Number screenshot 6

This app works with a smart bed to provide personalized sleep and health insights. It tracks biosignals, adjusts bed settings, and offers data to help you understand and improve your sleep quality over time.

What We Love

  • 🚀 Excellent sleep tracking data
  • 👍 Convenient app control of bed
  • 🚀 Responsive air adjustment
  • 👍 Comfortable and customizable bed

Room to Improve

  • 🐛 Inconsistent and erratic Bluetooth connectivity
  • 🐛 Inaccurate sleep tracking and scoring
  • 🐛 Buggy app with frequent issues

More Fitbit Tracker Sleep apps to explore

4
Sleep++
Sleep++
Sleep++
Automatic Sleep Tracker
Free

This app automatically tracks your sleep duration and quality using your Apple Watch. Gain insights into your rest patterns to improve your sleep routines. Offers both automatic and manual tracking options for personalized control.

Automatic sleep trackingSleep duration measurementSleep quality analysis
💪 Health & Fitness
(5.7K)
free with in-app purchases
5
Sleep Time: Cycle Alarm Clock
Sleep Time: Cycle Alarm Clock
Sleep Time: Cycle Alarm Clock
Smart Bedtime Timer & Tracker
Free

This app helps you fall asleep, stay asleep, and wake up refreshed with advanced sleep cycle analysis and a smart alarm. It offers detailed sleep tracking, soundscapes, and integration with Apple Health.

Smart alarm clock with single gesture settingSleep cycle analysisSoundscapes and white noise for falling asleep
💪 Health & Fitness
(5.4K)
freemium
6
NapBot - Auto Sleep Tracker
NapBot - Auto Sleep Tracker
NapBot - Auto Sleep Tracker
Apnea Monitor Cycle Analyzer
Free

Automatically track and analyze your sleep cycles using on-device machine learning. Gain insights into sleep phases, heart rate, and environmental sound exposure to understand and improve your sleep quality. Access historical data and trends with a PRO subscription.

Automatic sleep trackingDetailed sleep phase analysisEnvironmental sound exposure analysis
💪 Health & Fitness
(6.3K)
free with in-app purchases
7
AutoSleep: Watch Sleep Tracker
AutoSleep: Watch Sleep Tracker
AutoSleep: Watch Sleep Tracker
Sleep Cycle Monitor & Alarm
$8.99

Automatically tracks your sleep using your Apple Watch without manual input. Offers detailed insights into sleep duration, quality, and various physiological metrics. Integrates with Apple Health and provides smart alarm features.

Automatic sleep trackingDetailed sleep analysisSleep Stages integration
💪 Health & Fitness
(62K)
paid
8
SleepSense: Sleep Tracker
SleepSense: Sleep Tracker
SleepSense: Sleep Tracker
Night Sounds & Sleep Insights
Free

This app analyzes ambient sound activity to provide insights into your sleep patterns. It tracks sleep duration, scores, quiet periods, and sound events, with optional integration with Apple Health. Advanced features are available through a premium subscription.

Overnight sleep monitoringSleep scores and summariesSound activity insights
🔧 Utilities
(1)
freemium
9
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Smart Bedtime Timer & Tracker
Free
$8.99 | 100% OFF

Understand your sleep patterns and wake up feeling refreshed. This app tracks sleep cycles, offers soothing soundscapes for falling asleep, and measures resting heart rate without wearables. It provides detailed analysis and customizable alarms to optimize your sleep and wake-up experience.

Sleep cycle analysisSoothing soundscapesResting heart rate measurement
💪 Health & Fitness
(2.5K)
subscription
10
Find Your Fitbit - Super Fast!
Find Your Fitbit - Super Fast!
Find Your Fitbit - Super Fast!
Find Your Fitbit In Seconds!
Free

Locate your lost Fitbit quickly and easily. This app uses Bluetooth signal strength to guide you closer to your device, displaying a "Hot, Warm, Cold" indicator. It's designed to help you find your tracker before its battery dies, saving you the cost of a replacement.

Hot, Warm & Cold indicatorBluetooth signal strength displaySound feedback
💪 Health & Fitness
(4.2K)
paid
11
Yawn: Sleep Tracker
Yawn: Sleep Tracker
Yawn: Sleep Tracker
Understand your sleep
Free

This app tracks your sleep patterns to help you understand your personal sleep needs and calculate your sleep debt. It provides a daily sleep score and insights into your bedtime regularity, all personalized to your goals.

Sleep score trackingPersonalized sleep debt calculationIdentifies individual sleep needs
💪 Health & Fitness
(9)
subscription
12
Sleep Calculator Pro
Sleep Calculator Pro
Sleep Calculator Pro
by DealWatch24 LLC
Free

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.

Calculate best time to go to sleepCalculate best time to wake upTrack and analyze sleep cycles
💪 Health & Fitness
(75)
free
13
Sleepal for Watch
Sleepal for Watch
Sleepal for Watch
Tracker, Auto Nap & Free Snore
Free

This app analyzes sleep quality using scientific data and subjective feedback. It offers personalized, evidence-based suggestions for improvement rooted in CBTi principles. Features include automatic nap detection, snore recording, and long-term trend analysis.

Sleep quality analysisAutomatic nap detectionSnore detection and recording
💪 Health & Fitness
(83)
free with in-app purchases
14
Sleep Tracker: Cycle Monitor.
Sleep Tracker: Cycle Monitor.
Sleep Tracker: Cycle Monitor.
Sleep & Snore Talking Recorder
Free
💪 Health & Fitness
(0)
15
SleepScore by Sleep.ai
SleepScore by Sleep.ai
SleepScore by Sleep.ai
Proven to improve sleep
Free

This app uses patented sonar technology to track your sleep cycles and provide personalized, science-backed advice for improvement. It offers features like sleep sounds, a smart alarm, and lifestyle challenges to help you fall asleep faster and wake up refreshed.

Patented sonar sleep trackingPersonalized actionable adviceSleep cycle analysis
💪 Health & Fitness
(7.5K)
freemium
16
Pillow: Sleep Tracker
Pillow: Sleep Tracker
Pillow: Sleep Tracker
Smart Alarm & Snore Recorder
Free

This app helps you understand and improve your sleep. It automatically tracks your sleep cycles, analyzes heart rate, and records audio events like snoring. Get personalized insights and tips to wake up feeling refreshed.

Automatic sleep trackingSmart alarm clockSnore and sleep talking recorder
💪 Health & Fitness
(96K)
freemium
17
Eight Sleep
Eight Sleep
Eight Sleep
Advanced sleep fitness system
Free

This intelligent sleep system actively manages your sleep environment by adjusting temperature and elevation. It tracks detailed sleep metrics and provides personalized insights to help you wake up feeling refreshed. The system supports individual sleep profiles for multiple users.

Personalized temperature controlAutomatic elevation adjustmentsSleep stage tracking
💪 Health & Fitness
(17K)
free with in-app purchases
18
CircadiaOS: Sleep Temperature
CircadiaOS: Sleep Temperature
CircadiaOS: Sleep Temperature
Tune your bedroom for sleep
Free

This app learns your body's ideal sleep temperature and automatically adjusts your smart thermostat throughout the night. It uses data from your wearable to personalize a four-phase temperature schedule for optimal sleep recovery. Requires a compatible smart thermostat and sleep-tracking wearable.

Learns ideal sleep temperaturePersonalized four-phase temperature scheduleIntegrates with smart thermostats
💪 Health & Fitness
(6)
free with in-app purchases
19
BetterSleep: AutoSleep Tracker
BetterSleep: AutoSleep Tracker
BetterSleep: AutoSleep Tracker
Sleep Cycle Analyzer for Watch
Free

This app automatically tracks and analyzes your sleep patterns using your Apple Watch. It provides detailed insights into sleep duration, quality, and stages, helping you establish healthy sleep routines for increased energy.

Automatic sleep trackingSleep stage analysisSleep history exploration
💪 Health & Fitness
(15)
free
20
Rem: Auto Sleep Tracker Watch
Rem: Auto Sleep Tracker Watch
Rem: Auto Sleep Tracker Watch
AutoSleep Cycle Recorder,Alarm
Free

This app automatically tracks your sleep cycles using your Apple Watch, providing detailed analysis of your sleep patterns. It offers insights into sleep quality, disruptions, and heart rate, helping you understand and improve your rest.

Automatic sleep trackingSleep pattern analysisSnore detection
💪 Health & Fitness
(2.5K)
free with in-app purchases

FAQ about Fitbit Tracker Sleep

What are the best fitbit tracker sleep apps for iPhone?
Sleep Tracker ++ tops our fitbit tracker sleep apps ranking as of August 2026, with a 4.4-star average from 8.7K App Store ratings, and it's priced at $1.99.
Yes — 18 of the top fitbit tracker sleep apps we rank are free to download, including Sleepzy - Sleep Cycle Tracker and Sleep Number.
Sleep Tracker ++ has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 243+ fitbit tracker sleep apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Sleep Tracker ++ automatically monitors your sleep cycles and naps using your Apple Watch, similar to how Fitbit works. It requires no manual start or stop, allowing you to simply wear your watch to bed and wake up to insightful sleep analysis.
The app automatically detects when you fall asleep and wake up, even for naps taken during the day. You don't need to set sleep windows or manually start/stop the tracking. The app figures out your sleep periods automatically.