225+ iOS apps curated and reviewed
Fatigue Meter App is the household name in fatigue meter app, but it's far from the only option. We track 225+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 1.6★ (14) | No | No | Jul 2026 |
| 2 |  | Free | 4.8★ (3.4K) | No | No | Aug 2026 |
| 3 |  | Free | 3.0★ (2) | No | No | May 2026 |
| 4 |  | Free | 4.8★ (6K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.5★ (9K) | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | 4.5★ (14K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (17K) | No | No | Aug 2026 |
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.
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.
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.
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.
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.
Transform your device into a versatile toolkit with a comprehensive suite of measuring instruments. This app offers a metronome, stopwatch, timer, ruler, level, and various sensors to assist with a wide range of tasks.
This free app measures sound levels and noise exposure using your smartphone. Developed by acoustics experts, it provides professional-grade metrics and guidance on hearing protection and noise prevention.
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.
Measure your heart rate using your device's camera. Save and track your results over time, manage multiple user profiles, and add notes or locations to your measurements. Export and print your data for easy sharing or record-keeping.
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.
This utility app transforms your device into a multi-sensor tool. It provides real-time readings for GPS, altitude, speed, barometric pressure, acceleration, magnetic force, sound levels, and light intensity. Visualize data with graphs and maps, mark values, and record sensor information for later analysis.
This app helps you understand and manage your energy levels by linking wearable data with daily check-ins. It provides insights into activity, recovery, and fatigue to help you pace your days and avoid crashing. Designed for individuals managing persistent fatigue conditions.
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.
This app provides live vibration test monitoring and analysis by connecting to specific hardware. It also includes a suite of engineering calculators, a noise meter, an accelerometer, and a strobe light for various testing and measurement needs.
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.
Manage your health and chronic conditions with a comprehensive tracking app. Log symptoms, medications, and medical records, and gain insights into your wellness. Sync devices and prepare for doctor visits with organized health data.
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.
This app measures overall vibration, velocity, and demodulation values using an external sensor. It allows users to capture images of machinery, add notes, and perform ISO assessments during data collection. Simple reports can be emailed directly from the device.
This application is essential for activating and managing your cycling power meter pedals. It provides access to crucial functions such as real-time training metrics, firmware updates, manual calibrations, and battery level checks. Customize settings, set up your crank arms, and access support for a seamless cycling experience.