Best Fatigue Alert Apps

199+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated June 2026

Out of 199+ fatigue alert apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Fatigue Alert

Fatigue Alert - Stay Awake#1

Fatigue Alert - Stay Awake by 绪海 罗

Real-Time Fatigue Monitoring
Editor's Choice
💪 Health & Fitness
4.5(16 ratings)
FreeIn-App Purchases
Fatigue Alert - Stay Awake screenshot 1
Fatigue Alert - Stay Awake screenshot 2
Fatigue Alert - Stay Awake screenshot 3

Stay alert and focused with our real-time fatigue detection and alert application. Monitor your fatigue levels, receive timely alerts, and personalize settings to stay awake and productive. Compatible with a variety of headphones. Email us at darkce97@gmail.com for more information.

Visible: Pacing for illness#2

Visible: Pacing for illness by Visible Health Inc.

For Long Covid, ME/CFS, POTS+
Strong Contender
💪 Health & Fitness
4.8😊(3.2K ratings)
FreeAds
Visible: Pacing for illness screenshot 1
Visible: Pacing for illness screenshot 2
Visible: Pacing for illness screenshot 3
Visible: Pacing for illness screenshot 4
Visible: Pacing for illness screenshot 5
Visible: Pacing for illness screenshot 6

Struggling with Long Covid symptoms? Our app offers personalized tools, resources, and a supportive community to help you manage your condition and connect with others facing similar challenges. Take charge of your recovery journey today.

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
Fatigue Meter App#3

Fatigue Meter App by Pulsar Informatics

Worth Considering
💪 Health & Fitness
1.6(14 ratings)
Free
Fatigue Meter App screenshot 1
Fatigue Meter App screenshot 2
Fatigue Meter App screenshot 3

This application helps employees assess their fatigue levels during work operations by creating schedule scenarios, performing customized surveys, and conducting scientifically validated alertness tests. By using this tool, users can gain insights into their fatigue risk and take proactive steps to manage it, with features such as wearable data synchronization and automatic data syncing.

More Fatigue Alert apps to explore

4
Aviation Fatigue Meter
Aviation Fatigue Meter
Aviation Fatigue Meter
Fatigue study data collection
Free
💪 Health & Fitness
(2)
5
ReadiOne by Fatigue Science
ReadiOne by Fatigue Science
ReadiOne by Fatigue Science
by Sleep Performance, Inc.
Free

This personal application helps operators and workers visualize their real-time and future fatigue levels, ensuring they are fit for duty during their shift. It analyzes sleep patterns to predict performance impact, providing a daily risk assessment and alerts to help users manage their fatigue and stay safe and effective.

💪 Health & Fitness
(13)
6
AlertMeter
AlertMeter
AlertMeter
by Predictive Safety SRP, Inc.
Free

This application helps employees and companies assess alertness and fitness for work, providing a daily view of employees' states of mind in safety-sensitive roles. It offers a private and effective way to measure an individual's sharpness of mind, helping companies make informed decisions about employee readiness for work.

💪 Health & Fitness
(16)
7
Athlytic: AI Fitness Coach
Athlytic: AI Fitness Coach
Athlytic: AI Fitness Coach
HRV Based Training & Recovery
Free

Get personalized fitness training with Athlytic, an AI-powered coach that uses Heart Rate Variability (HRV) to tailor workouts to your body's needs. Maximize your potential and achieve your fitness goals with Athlytic today!

💪 Health & Fitness
(10K)
8
PeakWatch - AI Fitness Coach
PeakWatch - AI Fitness Coach
PeakWatch - AI Fitness Coach
HRV Training Recovery Sleep
Free

PeakWatch is an AI personal trainer analyzing health data like HRV and heart rate to provide exercise recommendations and recovery insights. Track daily exercise, monitor body recovery, analyze workouts, and gain sleep trend insights for optimal performance. Optimize your fitness routine with PeakWatch.

💪 Health & Fitness
(2.4K)
9
Gupta Program Brain Retraining
Gupta Program Brain Retraining
Gupta Program Brain Retraining
For Chronic Illnesses
Free

Experience relief from a variety of chronic conditions with our transformative brain retraining program. Join thousands who have benefited from our interactive video sessions, audio exercises, webinars, and supportive community. Start your journey towards healing today by downloading our free app for a life-changing trial.

💪 Health & Fitness
(195)
10
Elite HRV: Wellness & Fitness
Elite HRV: Wellness & Fitness
Elite HRV: Wellness & Fitness
True Heart Rate Variability
Free

Track and analyze your heart rate variability to optimize your health and fitness. Gain insights to improve recovery, manage stress, and enhance performance. Join now for a healthier lifestyle!

💪 Health & Fitness
(6.3K)
11
Livity: Sleep & Health Tracker
Livity: Sleep & Health Tracker
Livity: Sleep & Health Tracker
Body Battery & Stress monitor
Free

Track Body is a comprehensive health and fitness app that helps users monitor their physical activities, set fitness goals, and track progress. Take charge of your health today with Track Body!

💪 Health & Fitness
(901)
12
FatigueSense
FatigueSense
FatigueSense
Manage your Fatigue levels
Free
🌟 Lifestyle
(2)
13
IQSMS Fatigue
IQSMS Fatigue
IQSMS Fatigue
by ASQS GmbH
Free
💼 Business
(0)
14
FatigueSafe
FatigueSafe
FatigueSafe
Fatigue self-assessment tool
Free

This fatigue self-assessment tool helps you evaluate your personal fatigue levels, considering factors such as sleep, physical and mental signs, and more, to improve your safety, performance, and quality of life. Try it out and take control of your fatigue management today.

💪 Health & Fitness
(0)
15
WatchME
WatchME
WatchME
ME/CFS pacing
Free
💪 Health & Fitness
(13)
16
WakeGuard: Drowsiness Alert
WakeGuard: Drowsiness Alert
WakeGuard: Drowsiness Alert
Stay Alert On Long Drives
Free
🗺️ Navigation
(0)
17
Fatigue Assistant
Fatigue Assistant
Fatigue Assistant
by Ligature Technologies, LLC.
Free
💪 Health & Fitness
(0)
18
BodyState: Vitals Tracker
BodyState: Vitals Tracker
BodyState: Vitals Tracker
Body Battery & Stress Monitor
Free

BodyState is an app that transforms Apple Watch data into a body and mind battery, helping you optimize your lifestyle and training programs based on key metrics like sleep, fatigue, heart rate variability, and resting heart rate. It guides you to understand your body's needs, maintain balance, and be ready and resilient for life. Unlock your potential and keep your body and mind in harmony with BodyState.

💪 Health & Fitness
(1.5K)
19
StressScan - check your stress
StressScan - check your stress
StressScan - check your stress
by Stress Scan Inc.
Free

Measure your stress levels with just a finger over your phone's camera using StressScan. Analyze your heart rate to determine your mental and physical stress level on a scale of 1 to 100. Manage your stress and improve your well-being today!

🏥 Medical
(215)
20
Fatigue & Rest Tracker - calmo
Fatigue & Rest Tracker - calmo
Fatigue & Rest Tracker - calmo
Track fatigue, rest better
Free
💪 Health & Fitness
(0)