Best Respiratory Illness Tracker Apps

245+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated September 2026

Whether you're new to respiratory illness tracker or looking for an upgrade, our curated collection of 245+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Respiratory Illness Tracker Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Visible: Pacing for illnessVisible: Pacing for illnessFree4.8β˜… (3.5K)NoNoSep 2026
2FluStar - Flu TrackerFluStar - Flu TrackerFree2.3β˜… (13)YesNoJul 2026
3Wastewater TrendsWastewater TrendsFree4.9β˜… (7)NoNoAug 2026
4Guava: Health TrackerGuava: Health TrackerFree4.8β˜… (869)NoNoSep 2026
5Rox: Chronic Illness CareRox: Chronic Illness CareFree4.3β˜… (12)NoYesSep 2026
6Virus WatcherVirus WatcherFree5.0β˜… (7)NoNoSep 2026
7HEALTHLYNKED COVID-19 TrackerHEALTHLYNKED COVID-19 TrackerFree4.5β˜… (38K)NoYesSep 2026
8POTS Tracker - TachycardiaPOTS Tracker - TachycardiaFree3.1β˜… (7)NoYesSep 2026

Top Picks for Respiratory Illness Tracker

Visible: Pacing for illness#1

Visible: Pacing for illness by Visible Health Inc.

For Long Covid, ME/CFS, POTS+
Editor's Choice
πŸ’ͺ Health & Fitness
4.8😊(3.5K ratings)
Free
Visible: Pacing for illness screenshot 1
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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.

What We Love

  • πŸš€ Helpful for pacing and managing energy levels
  • πŸ‘ Easy to use and customizable
  • πŸš€ Provides valuable data and insights
  • πŸ‘ Responsive and supportive development team
  • πŸš€ Useful for communicating with doctors
  • πŸ‘ Validates invisible illness experiences

Room to Improve

  • πŸ› Occasional technical issues and glitches
  • πŸ’‘ Lack of integration with wearable devices
  • πŸ”‹ Concerns about privacy and data usage
  • πŸ’‘ Need for more advanced features and reporting
FluStar - Flu Tracker#2

FluStar - Flu Tracker by IQVIA Inc.

US Cold & Flu Data
Strong Contender
πŸ’ͺ Health & Fitness
2.3(13 ratings)
FreeAds
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FluStar - Flu Tracker screenshot 5

Track current cold and flu activity by ZIP code across the US. Get information on influenza symptoms, past epidemics, and how to differentiate between a cold and the flu.

Wastewater Trends#3

Wastewater Trends by Matthew Rothenberg

COVID, flu & RSV levels
Worth Considering
πŸ’ͺ Health & Fitness
4.9(7 ratings)
Free
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Monitor community COVID-19 infection levels using national wastewater surveillance data. Visualize trends with interactive charts and home screen widgets to stay informed about viral activity in your area.

More Respiratory Illness Tracker apps to explore

FAQ about Respiratory Illness Tracker

What are the best respiratory illness tracker apps for iPhone?
Visible: Pacing for illness tops our respiratory illness tracker apps ranking as of September 2026, with a 4.8-star average from 3.5K App Store ratings, and it's free to download.
Yes β€” 20 of the top respiratory illness tracker apps we rank are free to download, including Visible: Pacing for illness and FluStar - Flu Tracker.
Visible: Pacing for illness has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 245+ respiratory illness tracker apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Visible is designed to help individuals with energy-limiting health conditions like Long Covid, ME/CFS, and POTS to improve their pacing. It provides personalized insights based on biometric measurements and symptom logging to help users understand their body's energy levels and make informed decisions about activity and rest, aiming to reduce crashes and PEM.
Key features include measuring biometrics like heart rate variability (HRV) and resting heart rate using your phone's camera, logging symptoms and daily exertion to identify patterns, and generating long-term health reports that can be shared with doctors. The app also offers an optional band for real-time pacing notifications and all-day energy budgeting.