Best Fitbit Tracker Sleep Apps

245+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated October 2026

Out of 245+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sleep NumberSleep NumberFree4.5★ (169K)NoNoOct 2026
2Sleepzy - Sleep Cycle TrackerSleepzy - Sleep Cycle TrackerFree4.3★ (22K)YesYesOct 2026
3NapBot - Auto Sleep TrackerNapBot - Auto Sleep TrackerFree4.2★ (6.3K)NoYesOct 2026
4Sleep++Sleep++Free4.1★ (5.7K)YesYesOct 2026
5Sleep Tracker App: SleepSimpleSleep Tracker App: SleepSimpleFree—NoNoAug 2026
6Sleep Time: Cycle Alarm ClockSleep Time: Cycle Alarm ClockFree4.7★ (5.4K)YesYesSep 2026
7SleepMatic: Sleep TrackerSleepMatic: Sleep Tracker$1.994.4★ (8.7K)NoNoOct 2026
8Sleepcraft: Sleep TrackerSleepcraft: Sleep TrackerFree5.0★ (28)NoYesSep 2026

Top Picks for Fitbit Tracker Sleep

Sleep Number#1

Sleep Number by Sleep Number Corporation

Start Sleeping Better
Editor's Choice
💪 Health & Fitness
4.5😐(169K ratings)
Free
Sleep Number screenshot 1
Sleep Number screenshot 2
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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
  • 👍 Helpful sleep health information

Room to Improve

  • 🐛 Inconsistent and erratic Bluetooth connectivity
  • 🐛 Inaccurate sleep tracking and scoring
  • 🐛 Buggy app with frequent issues
  • 🔍 Limited customization and user control
  • 🔍 Confusing and unintuitive app navigation
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
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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
  • 💰 Overly aggressive upselling of premium features
NapBot - Auto Sleep Tracker#3

NapBot - Auto Sleep Tracker by Majid Jabrayilov

Apnea Monitor Cycle Analyzer
Worth Considering
💪 Health & Fitness
4.2😞(6.3K ratings)
FreeIn-App Purchases
NapBot - Auto Sleep Tracker screenshot 1
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NapBot - Auto Sleep Tracker screenshot 6

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.

What We Love

  • 🚀 Accurate sleep tracking
  • 👍 Simple and easy to use
  • 🚀 Automatic tracking without needing to open the app
  • 🚀 Useful for shift workers and those with irregular sleep schedules

Room to Improve

  • 💰 Expensive subscription model
  • 🐛 Inaccurate sleep data and tracking
  • 🐛 Fails to detect awakenings during the night
  • 🐛 Tracks sedentary activities as sleep
  • 🐛 Inability to edit or delete incorrect sleep data

More Fitbit Tracker Sleep apps to explore

FAQ about Fitbit Tracker Sleep

What are the best fitbit tracker sleep apps for iPhone?
Sleep Number tops our fitbit tracker sleep apps ranking as of October 2026, with a 4.5-star average from 169K App Store ratings, and it's free to download.
Yes — 18 of the top fitbit tracker sleep apps we rank are free to download, including Sleep Number and Sleepzy - Sleep Cycle Tracker.
Sleep Number has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 245+ fitbit tracker sleep apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.