Best Readione By Fatigue Science Apps

229+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated July 2026

ReadiOne by Fatigue Science is the household name in readione by fatigue science, but it's far from the only option. We track 229+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Readione By Fatigue Science Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ReadiOne by Fatigue ScienceReadiOne by Fatigue ScienceFree3.8★ (13)NoNoMay 2026
2Sleep Cycle - Tracker & SoundsSleep Cycle - Tracker & SoundsFree4.7★ (29K)NoYesSep 2026
3RISE: Sleep TrackerRISE: Sleep TrackerFree4.7★ (68K)YesYesSep 2026
4SleepScore by Sleep.aiSleepScore by Sleep.aiFree4.4★ (7.5K)NoYesSep 2026
5Sleep NumberSleep NumberFree4.5★ (169K)NoNoSep 2026
6Rest: Fix Your Sleep For GoodRest: Fix Your Sleep For GoodFree4.4★ (2.6K)NoYesSep 2026
7Visible: Pacing for illnessVisible: Pacing for illnessFree4.8★ (3.5K)NoNoSep 2026
8myAir™ by ResmedmyAir™ by ResmedFree4.7★ (109K)NoNoSep 2026

Top Picks for Readione By Fatigue Science

ReadiOne by Fatigue Science#1

ReadiOne by Fatigue Science by Fatigue Science

Editor's Choice
💪 Health & Fitness
3.8(13 ratings)
Free
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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.

Sleep Cycle - Tracker & Sounds#2

Sleep Cycle - Tracker & Sounds by Sleep Cycle AB

Alarm Clock and Tracking App
Strong Contender
💪 Health & Fitness
4.7😐(29K ratings)
FreeIn-App Purchases
#63in Health & Fitness
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This app uses sound analysis to track sleep patterns, identify potential issues, and build healthier sleep routines. It features an AI sleep coach, a smart alarm to wake you gently, and tools to record snoring and sleep talking.

What We Love

  • 🚀 Accurate sleep tracking
  • 👍 Gentle alarm wakes you up during light sleep
  • 📊 Detailed sleep data and insights
  • 🌙 Soothing sleep aid sounds

Room to Improve

  • 🐛 Alarm not always reliable, sometimes doesn't go off
  • 🔋 High battery drain, especially on Apple Watch
  • 💰 Expensive subscription model, limited free features
  • 📉 Inaccurate sleep tracking in some cases
RISE: Sleep Tracker#3

RISE: Sleep Tracker by Rise Science Inc

Become a morning person
Worth Considering
💪 Health & Fitness
4.7😊(68K ratings)
FreeAdsIn-App Purchases
#16in Health & Fitness
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This app helps you improve sleep and energy levels by tracking sleep debt and circadian rhythms. It offers personalized recommendations, guided meditations, and smart alarms based on sleep science.

What We Love

  • 🚀 Accurate sleep tracking
  • 📊 Helpful data insights
  • 🔍 Detailed sleep analysis
  • ⏰ Effective sleep scheduling
  • 🧠 Improves sleep habits
  • 🤖 Integrates with health apps
  • 🌟 Excellent customer service

Room to Improve

  • 💰 Expensive subscription
  • 🕰️ Inaccurate sleep time tracking
  • 🔌 Battery drain issues
  • 🤖 Buggy app functionality
  • 🤷‍♀️ Confusing pricing options
  • 🧭 Lacks customization for work schedules

More Readione By Fatigue Science apps to explore

FAQ about Readione By Fatigue Science

What are the best readione by fatigue science apps for iPhone?
ReadiOne by Fatigue Science tops our readione by fatigue science apps ranking as of July 2026, with a 3.8-star average from 13 App Store ratings, and it's free to download.
Yes — 20 of the top readione by fatigue science apps we rank are free to download, including ReadiOne by Fatigue Science and Sleep Cycle - Tracker & Sounds.
ReadiOne by Fatigue Science has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 229+ readione by fatigue science apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
ReadiOne provides personal fatigue risk assessments and predicts performance impacts based on sleep analysis. It helps users visualize their fatigue levels and identify periods of greatest risk exposure.
ReadiOne uses the SAFTE biomathematical model to analyze sleep data. This data can come from wearable devices like Gamin or Fitbit, or be estimated by the ReadiML sleep forecasting engine.