Best apps like iFORA O2

51+ similar apps compared and reviewed

4.6 avg rating
9 free apps
Updated September 2026

Whether you want more options like iFORA O2 or a completely different take on the same concept, our curated list of 51+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to iFORA O2

Welltory: Stress & Heart Rate#1

Welltory: Stress & Heart Rate by Welltory inc

HRV, Sleep, BP & O2 Monitor
Editor's Choice
💪 Health & Fitness
4.7😐(133K ratings)
FreeIn-App Purchases
#48in Health & Fitness
Welltory: Stress & Heart Rate screenshot 1
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This app helps you understand your body's signals by analyzing heart rate variability and integrating data from over 1,000 devices and apps. It provides science-backed insights into sleep, stress, heart health, and activity to help you feel better and optimize your wellness.

What We Love

  • 👍 Helpful health insights
  • 🚀 Comprehensive data collection
  • 💡 Useful for tracking health conditions
  • 👍 Accurate measurements
  • 👍 Detailed reports and analysis

Room to Improve

  • 🐛 Inconsistent or inaccurate measurements
  • 🤔 Confusing or contradictory results
  • 💰 Expensive subscription model
  • 🤖 Overly automated or generic advice
  • 🤷‍♀️ Difficulty canceling subscription
Pillow: Sleep Tracker#2

Pillow: Sleep Tracker by Neybox Digital Ltd.

Smart Alarm & Snore Recorder
Strong Contender
💪 Health & Fitness
4.4😐(96K ratings)
FreeIn-App Purchases
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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.

What We Love

  • 👍 Helpful for tracking sleep patterns
  • 🚀 Automatic sleep detection
  • 🎨 Colorful and intuitive interface
  • 📊 Detailed sleep data and analysis
  • 🔊 Audio recording of sleep sounds

Room to Improve

  • 🐛 Inaccurate sleep tracking
  • 🔒 Paywall for basic features
  • 🔋 High battery consumption
  • 🤔 Confusing alarm and nap features
  • 🤷‍♀️ Inconsistent sync between watch and phone
SleepWatch - Top Sleep Tracker#3

SleepWatch - Top Sleep Tracker by Bodymatter, Inc.

Tracker, Sounds, Alarm & Coach
Worth Considering
💪 Health & Fitness
4.7😐(328K ratings)
FreeIn-App Purchases
#95in Health & Fitness
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This app helps you understand and improve your sleep. It automatically tracks your sleep patterns, analyzes snoring and other sleep sounds, and provides personalized coaching and tips. Wake up feeling more refreshed with smart alarms and detailed sleep reports.

What We Love

  • 🚀 Accurate sleep detection
  • 📊 Detailed sleep insights and metrics
  • 🔋 Seamless Apple Watch integration
  • 📈 Helpful for improving sleep habits
  • 🤖 Automatic sleep tracking

Room to Improve

  • 🐛 Inaccurate sleep detection
  • 💰 Expensive subscription model
  • 🔍 Limited free features
  • 🔔 Too many notifications
  • 🔌 Battery drain issues

More apps like iFORA O2

4
Sleep Cycle - Tracker & Sounds
Sleep Cycle - Tracker & Sounds
Sleep Cycle - Tracker & Sounds
Alarm Clock and Tracking App
Free

This app uses sound analysis to track sleep patterns, identify potential issues, and build healthier sleep routines. It features an AI sleep coach, a smart alarm to wake you gently, and tools to record snoring and sleep talking.

AI sleep coachSmart Alarm clockSleep pattern tracking
💪 Health & Fitness
(29K)
free with in-app purchases
5
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
6
Sleep Tracker For Sleep Well
Sleep Tracker For Sleep Well
Sleep Tracker For Sleep Well
Sleep Recorder & Sleep Alarm
Free

This app monitors your sleep cycles to enhance sleep quality. It features a smart alarm that wakes you during your lightest sleep phase, promoting energy and restfulness. Gain daily insights and graphs to understand and improve your sleep habits.

Sleep cycle monitoringSmart alarm clockDaily sleep insights and graphs
💪 Health & Fitness
(2.1K)
subscription
7
ShutEye®: Sleep Tracker, Sound
ShutEye®: Sleep Tracker, Sound
ShutEye®: Sleep Tracker, Sound
Snore & Sleeptalk Recorder
Free

Improve your sleep with a comprehensive sleep tracker and a library of relaxing sounds. Understand your sleep cycles, track snoring, and wake up gently with a smart alarm. Designed for those seeking better rest and vitality.

Sleep sound libraryBedtime storiesSmart alarm clock
💪 Health & Fitness
(350K)
subscription
8
Sleep Monitor: Sleep Tracker
Sleep Monitor: Sleep Tracker
Sleep Monitor: Sleep Tracker
Sleep Recorder, Talk & Cycle
Free

This app helps you sleep better by tracking your sleep cycles, recording snoring and sleep talking, and offering guided exercises and soothing sounds. It provides detailed reports and smart alarms to help you wake up refreshed.

Fall asleep faster with guided exercisesRecord snoring and sleep talkingTrack sleep cycles (light, deep, REM)
💪 Health & Fitness
(5.3K)
free with in-app purchases
9
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Sleep Time+ Cycle Alarm Clock
Smart Bedtime Timer & Tracker
Free

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
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