231+ iOS apps curated and reviewed
Looking for free readisync by fatigue science apps? 20 of our 231+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | No | Jul 2026 |
| 2 |  | Free | 3.8★ (13) | No | No | May 2026 |
| 3 |  | Free | 4.7★ (22K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (136K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.8★ (11K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.8★ (3.4K) | No | No | Aug 2026 |
| 7 |  | Free | 4.7★ (131K) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.5★ (9K) | No | Yes | Aug 2026 |
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.
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.
This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.
This app analyzes your Apple Watch data to provide personalized insights into your recovery, exertion, and sleep. It offers daily recommendations for training, sleep targets, and bedtime, along with 24/7 health monitoring and detailed workout analysis.
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 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.
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.
Explore exercise anatomy with interactive 3D animations. Understand muscle engagement, biomechanics, and common mistakes to train smarter and reduce injury risk. Access a vast library of exercises and educational content.
Transform digital and scanned text into natural-sounding speech with advanced AI. Listen to PDFs, web pages, emails, and books with customizable voices and reading styles. Supports numerous document formats and cloud services.
This app is a comprehensive health and fitness tracker that monitors workouts, heart rate, sleep, and recovery. It provides actionable insights to help users train smarter and achieve their fitness goals.
This app helps gym-goers track their workouts, build custom routines, and monitor strength progress. It features a large exercise library with video guides, social features to connect with friends, and motivational challenges. Users can log sets, reps, weight, and PRs to achieve their fitness goals.
This app transforms text into spoken word with lifelike voices, reads documents, images, and articles aloud, and offers voice typing. It also features an AI assistant for summarizing and quizzing, and allows for AI podcast creation.
This app offers personalized mental wellness tools, including meditations, sleep stories, life coaching, and CBT. It uses advanced algorithms to tailor content to your needs, helping you find peace, reduce stress, and improve sleep. Join a community of millions and build a daily self-care habit.
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.
This app analyzes your health data to provide personalized training recommendations, recovery insights, and sleep analysis. It offers AI-powered explanations, body energy tracking, and stress monitoring to help you train smarter and feel healthier.
This app transforms any text into realistic, AI-powered audio narration. Listen to books, PDFs, documents, news, and blogs in over 32 languages with natural-sounding voices. Features include text highlighting, bookmarking, and flexible playback speeds.
This app supports mental well-being through mood tracking, journaling, and personalized courses based on CBT. It offers insights and feedback to help users manage common mental health challenges like anxiety and depression.
This app offers a digital library of age-appropriate books for children in grades 2-8 to improve reading skills. It features interactive comprehension questions, progress tracking, and stories aligned with school curricula. Users can listen to stories and follow along, making reading practice engaging and accessible.
This app uses AI to provide personalized workout plans and real-time form feedback for weightlifters. It tracks progress, offers adaptive progression, and includes motivational features like leaderboards and streaks. It's designed for all experience levels, from beginners to pros.