Best Fatigue Science Apps

166+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated May 2026

With an average user rating of 4.1★, the fatigue science category is one of the App Store's strongest. Browse all 166+ apps we track, sorted so the most loved ones surface first.

Compare top Fatigue Science Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ReadiOne by Fatigue ScienceReadiOne by Fatigue ScienceFree3.8★ (13)NoNoMay 2026
2ReadiSync by Fatigue ScienceReadiSync by Fatigue ScienceFreeNoNoAug 2026
3ReadiSuperviseReadiSuperviseFreeNoNoAug 2026
4RISE: Sleep TrackerRISE: Sleep TrackerFree4.7★ (67K)YesYesSep 2026
5Visible: Pacing for illnessVisible: Pacing for illnessFree4.8★ (3.5K)NoNoSep 2026
6Aviation Fatigue MeterAviation Fatigue MeterFree3.0★ (2)NoNoMay 2026
7FRMSc SurveyFRMSc SurveyFreeNoNoMay 2026
8Fatigue Meter AppFatigue Meter AppFree1.6★ (14)NoNoJul 2026

Top Picks for 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.

More Fatigue Science apps to explore

FAQ about Fatigue Science

What are the best fatigue science apps for iPhone?
ReadiOne by Fatigue Science tops our fatigue science apps ranking as of May 2026, with a 3.8-star average from 13 App Store ratings, and it's free to download.
Yes — 20 of the top fatigue science apps we rank are free to download, including ReadiOne by Fatigue Science and ReadiSync by Fatigue Science.
ReadiOne by Fatigue Science has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 166+ fatigue science apps on the iOS App Store as of May 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.

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