Best Fatigue Meter App

224+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

Fatigue Meter App is the household name in fatigue meter app, but it's far from the only option. We track 224+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Fatigue Meter App

Fatigue Meter App#1

Fatigue Meter App by Pulsar Informatics

Editor's Choice
💪 Health & Fitness
1.6(14 ratings)
Free
Fatigue Meter App screenshot 1
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Fatigue Meter App screenshot 3

This app helps employees assess their fatigue levels during operations by creating schedule scenarios and performing validated alertness assessments. It includes the gold-standard Psychomotor Vigilance Test and synchronizes data automatically.

Stress Monitor for Watch#2

Stress Monitor for Watch by ActiveAce LLC

HRV Tracker & Health Insights
Strong Contender
💪 Health & Fitness
4.5😐(8.8K ratings)
FreeIn-App Purchases
Stress Monitor for Watch screenshot 1
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Stress Monitor for Watch screenshot 4
Stress Monitor for Watch screenshot 5
Stress Monitor for Watch screenshot 6

Monitor your stress, activity, and sleep using your Apple Watch data. Gain insights into your body's signals like HRV and resting heart rate to understand what impacts your well-being. Receive personalized recommendations for better mental, emotional, and physical performance.

What We Love

  • 🚀 Accurate stress monitoring
  • 👍 Helpful for managing chronic conditions
  • 💡 Provides useful insights and data
  • 👍 Good user interface and design

Room to Improve

  • 🐛 Inconsistent or inaccurate readings
  • 💰 Expensive subscription model
  • 🔒 Privacy concerns around data collection
Visible: Pacing for illness#3

Visible: Pacing for illness by Visible Health Inc.

For Long Covid, ME/CFS, POTS+
Worth Considering
💪 Health & Fitness
4.8😊(3.3K ratings)
FreeAds
Visible: Pacing for illness screenshot 1
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Manage energy-limiting health conditions like Long Covid and ME/CFS through personalized pacing insights. Track biometrics, log symptoms, and understand patterns to reduce crashes and improve daily well-being. Share health reports with your doctor and contribute to research.

What We Love

  • 🚀 Helpful for pacing and managing energy levels
  • 👍 Easy to use and customizable
  • 🚀 Provides valuable data and insights
  • 👍 Responsive and supportive development team

Room to Improve

  • 🐛 Occasional technical issues and glitches
  • 💡 Lack of integration with wearable devices
  • 🔋 Concerns about privacy and data usage

More Fatigue Meter App apps to explore

4
Aviation Fatigue Meter
Aviation Fatigue Meter
Aviation Fatigue Meter
Fatigue study data collection
Free

This app allows aviation professionals to assess their fatigue levels during flight operations using validated alertness tests and customized surveys. Data is automatically synchronized securely for fatigue risk management.

Psychomotor Vigilance Test (PVT)Customized surveysFatigue assessment tests
💪 Health & Fitness
(2)
free
5
FatigueSafe
FatigueSafe
FatigueSafe
Fatigue self-assessment tool
Free

Quickly assess your personal fatigue levels for work or personal use. It analyzes your current state, sleep quality, and physical/mental signs to improve safety and performance.

Personal fatigue level evaluationConsiders sleep quantity and qualityAnalyzes physical and mental fatigue signs
💪 Health & Fitness
(0)
free
6
Fatigue Assistant
Fatigue Assistant
Fatigue Assistant
by Ligature Technologies, LLC.
Free
💪 Health & Fitness
(0)
7
Bearable - Symptom Tracker
Bearable - Symptom Tracker
Bearable - Symptom Tracker
Mood, Health, Migraine, Period
Free

This app helps you understand and manage your health by tracking symptoms, triggers, and treatments. It allows you to identify patterns and correlations to gain better control over chronic illnesses, pain, mood, and more. Securely store and analyze your health data to share with your doctor.

Symptom trackingTrigger identificationMedication and treatment logging
💪 Health & Fitness
(5.8K)
free with in-app purchases
8
FITTR: Health & Fitness App
FITTR: Health & Fitness App
FITTR: Health & Fitness App
Health Tests, Workouts & Diets
Free

This app helps you proactively manage your health through a science-backed ecosystem. It integrates wearables, smart tools, and lab tests to help you understand your body, diagnose potential issues, and implement personalized lifestyle interventions for long-term well-being.

Health and lifestyle tracking via wearablesCalorie, protein, and body fat calculatorsSmart scale with 50+ health metrics
💪 Health & Fitness
(2.4K)
free with in-app purchases
9
Wave Health: Symptom Tracker
Wave Health: Symptom Tracker
Wave Health: Symptom Tracker
Meds, Pain, Treatment Journal
Free

This app helps individuals with cancer and chronic illnesses manage their health journey. It allows for comprehensive tracking of symptoms, medications, and daily activities, providing personalized insights to understand what impacts well-being. Users can also share detailed health information with their care team.

Symptom and medication trackingPersonalized AI insightsWearable device integration
💪 Health & Fitness
(270)
free with in-app purchases
10
ReadiOne by Fatigue Science
ReadiOne by Fatigue Science
ReadiOne by Fatigue Science
by Sleep Performance, Inc.
Free

This app helps workers visualize their real-time and future fatigue levels using a biomathematical model. It analyzes sleep data to predict performance impacts and identify periods of greatest fatigue risk, ensuring fitness for duty.

Real-time and future fatigue level visualization (ReadiScores)SAFTE biomathematical sleep analysisWearable data integration (Gamin, Fitbit)
💪 Health & Fitness
(13)
free
11
Masimo Personal Health
Masimo Personal Health
Masimo Personal Health
by Masimo Corporation
Free

Track and trend your biometric data to inform lifestyle changes for improved health and athletic performance. View real-time measurements, historical trends, and share your progress. Requires a compatible device.

Real-time measurement viewingMeasurement history tracking and trendingData sharing via email and social media
💪 Health & Fitness
(65)
free
12
Withings
Withings
Withings
THE NEXUS OF YOUR HEALTH
Free

This app serves as a central hub for managing your health, consolidating data from various devices and apps. It provides insights, educational content, and tools to track progress towards goals like weight loss, activity, and sleep. Share your health data securely with your doctor for informed medical decisions.

Unified health data from devices and appsWeight and body composition monitoringActivity and sleep tracking
💪 Health & Fitness
(357K)
free with in-app purchases
13
SmartRow
SmartRow
SmartRow
by Ergometer Innovations B.V.
Free

Transform your WaterRower into a high-precision ergometer. Track detailed workout metrics including force curves and heart rate, and monitor fitness indicators like Watts-per-Beat. Sync your progress seamlessly with Apple Health.

Lab-grade ergometer conversionDetailed force curve analysisHeart rate graphing
💪 Health & Fitness
(73)
free
14
TracknShare LITE
TracknShare LITE
TracknShare LITE
Pain Tracker & Symptom Tracker
Free

This app allows users to track various aspects of their life, including health, mood, sleep, and food. It offers powerful graphing and visual statistics to help users spot trends, understand relationships between different factors, and make informed changes. Users can customize items, capture notes, and share results.

Symptom trackingCustomizable items and scalesPowerful graphing and visual statistics
🏥 Medical
(23)
free
15
Vibration Meter, seismograph
Vibration Meter, seismograph
Vibration Meter, seismograph
Measure all vibrations
Free

This application uses your phone's accelerometer to measure and record vibrations from various sources, including earthquakes and everyday objects. It displays ground motion on a graph and uses an instrumental intensity scale for analysis. You can also monitor and share your measurement results.

Measures vibration strengthDetects seismic wavesUses accelerometer for analysis
🔧 Utilities
(674)
free with in-app purchases
16
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
Pulse & Heart Rate Monitor
HR, Blood Pressure App& Oxygen
Free

Track your heart rate, blood oxygen, and blood pressure with this comprehensive health monitoring app. Gain insights into your fitness levels, stress, and readiness through detailed data analysis and guided breathing exercises. Seamlessly syncs with your device's health app for a complete overview.

Heart Rate & HRV MonitoringBlood Oxygen RecordingBlood Pressure Logging
💪 Health & Fitness
(6.4K)
free with in-app purchases
17
GloryFitPro
GloryFitPro
GloryFitPro
by Shenzhen Ultra Easy Technology Co., Ltd.
Free

This app serves as a comprehensive platform for tracking your fitness journey. It analyzes exercise data, monitors your movements, and helps you manage connected smart devices. Additionally, it acts as a sleep assistant to improve your rest.

Data analysis and recordingEquipment managementSleep butler
🌟 Lifestyle
(331)
free
18
BodyWave: Health Tracker
BodyWave: Health Tracker
BodyWave: Health Tracker
Workout, Stress, HRV, Health
Free

This app helps you build a personalized daily wellness plan, track your health task achievements, and monitor your physical health evolution. Gain insights into stress levels with HRV monitoring and customize your dashboard to prioritize what matters most.

Personalized daily wellness plansTrack health task achievementsMonitor daily health evolution (heart rate, sleep)
💪 Health & Fitness
(20K)
free with in-app purchases
19
StressWatch: AI Stress Monitor
StressWatch: AI Stress Monitor
StressWatch: AI Stress Monitor
HRV & Habit Tracker for Watch
Free

This app uses your Apple Watch data to monitor stress levels through heart rate variability. It helps you build healthier habits, improve sleep, and understand your body's response to daily activities, aiming to lower your Bio Age.

Real-time stress monitoring via Apple WatchHeart Rate Variability (HRV) analysisHabit tracking for better wellbeing
💪 Health & Fitness
(21K)
freemium
20
Peaks: Sleep & Energy
Peaks: Sleep & Energy
Peaks: Sleep & Energy
Work With Your Body Clock
Free

This app analyzes your sleep patterns to predict your daily energy levels, helping you schedule tasks during peak focus times and plan breaks during energy dips. It uses scientific models to provide personalized energy curves and insights into your sleep quality and recovery.

Personalized energy curve predictionsEnergy peak and dip identificationSleep timing and debt tracking
💪 Health & Fitness
(260)
freemium