Best Tg Alertness Apps

249+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated August 2026

If you already know TG Alertness, this is the deeper bench. 249+ tg alertness apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of August 2026.

Compare top Tg Alertness Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TG AlertnessTG AlertnessFreeNoNoMay 2026
2FatigueSafeFatigueSafeFreeNoNoJul 2026
3ReadiOne by Fatigue ScienceReadiOne by Fatigue ScienceFree3.8★ (13)NoNoMay 2026
4FatigueSenseFatigueSenseFree3.9★ (9)NoNoAug 2026
5Fatigue Meter AppFatigue Meter AppFree1.6★ (14)NoNoJul 2026
6WHOOPWHOOPFree4.8★ (67K)NoNoSep 2026
7OuraOuraFree4.9★ (285K)NoNoSep 2026
8Fatiguefit4DutyFatiguefit4DutyFreeNoYesJun 2026

Top Picks for Tg Alertness

ReadiOne by Fatigue Science#3

ReadiOne by Fatigue Science by Fatigue Science

Worth Considering
💪 Health & Fitness
3.8(13 ratings)
Free
ReadiOne by Fatigue Science screenshot 1
ReadiOne by Fatigue Science screenshot 2
ReadiOne by Fatigue Science screenshot 3
ReadiOne by Fatigue Science screenshot 4
ReadiOne by Fatigue Science screenshot 5
ReadiOne by Fatigue Science screenshot 6

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.

More Tg Alertness apps to explore

4
FatigueSense
FatigueSense
FatigueSense
Manage your Fatigue levels
Free

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.

Daily energy budget trackingEarly PEM signal alertsStrain, recovery, HRV, RHR, and sleep tracking
🌟 Lifestyle
(9)
free
5
Fatigue Meter App
Fatigue Meter App
Fatigue Meter App
by Pulsar Informatics
Free

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.

Schedule scenario creation for fatigue riskValidated alertness assessmentsPsychomotor Vigilance Test (PVT)
💪 Health & Fitness
(14)
free
6
WHOOP
WHOOP
WHOOP
by WHOOP
Free

This wearable device and companion app provide in-depth health insights, including sleep, recovery, and strain levels. It offers personalized coaching and recommendations based on your body's unique physiology to help you achieve your health and fitness goals.

Personalized Sleep InsightsDaily Recovery ScoreCardiovascular & Muscular Strain Measurement
💪 Health & Fitness
(67K)
free with in-app purchases
7
Oura
Oura
Oura
by Oura Health Oy
Free

This smart ring and companion app provide daily health insights and personalized recommendations based on your body's biometrics. Track sleep, activity, and readiness with actionable guidance to improve overall wellness and understand your body's signals.

Daily Sleep, Activity, and Readiness scoresAccurate biometric tracking (heart rate, temp, SpO2)In-depth sleep analysis and optimization tips
💪 Health & Fitness
(285K)
free
8
Fatiguefit4Duty
Fatiguefit4Duty
Fatiguefit4Duty
by SLEEPFIT SOLUTIONS PTY LTD
Free
🔧 Utilities
(0)
9
Evidation: Earn Health Rewards
Evidation: Earn Health Rewards
Evidation: Earn Health Rewards
Get Paid for Healthy Actions
Free

Earn rewards for healthy actions like walking and exercising. Contribute to medical research by securely sharing your health data. Track your progress and sync with popular fitness apps and wearables.

Earn rewards for health actionsParticipate in health researchTrack and sync health data
💪 Health & Fitness
(29K)
free
10
PVT WorkFit
PVT WorkFit
PVT WorkFit
by Pulsar Informatics
Free

This app administers the Psychomotor Vigilance Test (PVT) to objectively measure alertness and reduce workplace risks. It is scientifically validated and unaffected by individual differences, providing immediate performance scores for real-time decision-making.

Gold-standard Psychomotor Vigilance Test (PVT)Robotically calibrated for hardware latencyImmediate performance score viewing
💪 Health & Fitness
(32)
free
11
FleetPREDICT
FleetPREDICT
FleetPREDICT
Fatigue Management for Drivers
Free
💪 Health & Fitness
(0)
12
MyZio
MyZio
MyZio
Symptom logging for MyZio
Free

Log your symptoms and track your ECG monitor's shipping status. Access helpful information and instructional videos to guide you through your monitoring experience.

Log and edit symptomsTrack monitor shipping statusRegister Zio ECG monitor
🏥 Medical
(63K)
free
13
Sway Medical
Sway Medical
Sway Medical
Balance & Cognitive Assessment
Free

This FDA-cleared application uses a mobile device's motion sensors to objectively assess stability and reaction time. It helps healthcare professionals monitor for signs of imbalance, track injury recovery, and detect instability from medication changes.

Motion sensor-based assessmentMeasures stabilityMeasures reaction time
🏥 Medical
(271)
free
14
HryFine
HryFine
HryFine
HryFine
Free

This app tracks your daily activity, including steps, distance, and calories burned. It monitors sleep patterns, providing insights into duration and quality. Receive notifications for calls and messages, and use features like remote photography and an intelligent alarm.

Exercise data trackingSleep monitoringPhone finding via bracelet
⚽ Sports
(1.7K)
ad-supported
15
Theta Wellness
Theta Wellness
Theta Wellness
Before doctors, beyond records
Free

Consolidate all your health data, including smart device integrations and medical records, into a single, AI-powered platform. Track your well-being effortlessly through voice, text, or uploads, and receive personalized insights and proactive care suggestions.

Integrates smart devices and medical recordsAI-driven health insightsMultiple data logging methods (voice, text, photo)
💪 Health & Fitness
(11)
freemium
16
Screen Time Control: Inscreen
Screen Time Control: Inscreen
Screen Time Control: Inscreen
App Blocker, Stay Focused, CBT
Free

This app promotes mindful screen time usage by prompting regular reflection and offering optional focus sessions. It guides users toward healthier digital habits through awareness and subtle nudges, rather than strict blocking. Data is kept private on the device.

Mindful screen time promptsOptional focus sessionsDaily activity notifications
📊 Productivity
(33)
freemium
17
FatigueSafeBE
FatigueSafeBE
FatigueSafeBE
Fatigue self-assessment tool
Free
💪 Health & Fitness
(0)
18
Life by SmartCap
Life by SmartCap
Life by SmartCap
by Wenco International Mining Systems Ltd
Free

This app monitors fatigue levels in real-time using a connected device, providing alerts to prevent microsleeps. It converts fatigue data into graphs for tracking and offers customizable modes for different viewing preferences.

Real-time fatigue monitoringMicrosleep prevention alertsFatigue level graphs
💪 Health & Fitness
(1)
free
19
RingConn
RingConn
RingConn
Smart Ring for You
Free

This smart ring offers comprehensive sleep monitoring, tracking sleep stages, efficiency, and heart rate to provide a sleep score. It also monitors daily activity like steps and calories, and provides wellness insights for a healthier lifestyle.

Sleep monitoringSleep stage analysisActivity tracking
💪 Health & Fitness
(819)
free
20
Elenva
Elenva
Elenva
by SHENZHEN INSPIREIMPORT&EXPORT CO.,LTD
Free

This app helps you understand and manage your sleep and exercise habits. It integrates with smart devices to track your activity, analyze your patterns, and provide timely reminders for appointments and important dates. Develop better daily routines for improved well-being.

Sleep monitoring and analysisExercise tracking and visualizationCustomizable smart device reminders
🔧 Utilities
(37)
free

FAQ about Tg Alertness

Are there free tg alertness apps for iPhone?
Yes — 20 of the top tg alertness apps we rank are free to download, including TG Alertness and FatigueSafe.
TG Alertness has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 249+ tg alertness apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.