Best California Covid Apps

184+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated July 2026

With an average user rating of 3.5★, the california covid category is one of the App Store's strongest. Browse all 184+ apps we track, sorted so the most loved ones surface first.

Compare top California Covid Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1COVID SymptomCOVID SymptomFree4.4★ (393)NoNoJul 2026
2iHealth COVID-19 TestiHealth COVID-19 TestFree4.5★ (5.4K)NoNoAug 2026
3Freeme - ME/CFS and Long CovidFreeme - ME/CFS and Long CovidFree4.6★ (48)YesYesAug 2026
4PC-Covid Viet NamPC-Covid Viet NamFree2.0★ (734)NoNoMay 2026
5HEALTHLYNKED COVID-19 TrackerHEALTHLYNKED COVID-19 TrackerFree4.5★ (38K)NoYesAug 2026
6COVID-19 iChartCOVID-19 iChartFree3.0★ (4)NoNoJul 2026
7CombatCOVID PBCCombatCOVID PBCFree2.6★ (36)NoNoMay 2026
8LONG COVID LABS MOONSHOTLONG COVID LABS MOONSHOTFreeNoNoMay 2026

Top Picks for California Covid

COVID Symptom#1

COVID Symptom by The University of Michigan

Track your COVID-19 Symptoms
Editor's Choice
💪 Health & Fitness
4.4😐(393 ratings)
Free
COVID Symptom screenshot 1
COVID Symptom screenshot 2
COVID Symptom screenshot 3
COVID Symptom screenshot 4
COVID Symptom screenshot 5
COVID Symptom screenshot 6

Easily record and monitor your COVID-19 symptoms over time. This app helps alleviate anxiety by providing a clear history of your health status and test results. Contribute to vital COVID research by sharing anonymized data.

What We Love

  • 👍 Easy to use
  • 💡 Helpful for tracking symptoms
  • 🚀 Simple and intuitive interface
  • 🚀 Convenient for daily health monitoring

Room to Improve

  • 🐛 Glitchy and unreliable
  • 🐛 Unable to add custom symptoms or notes
  • 🐛 Cannot enter historical data
iHealth COVID-19 Test#2

iHealth COVID-19 Test by iHealth Labs Inc.

COVID-19 Antigen Rapid Test
Strong Contender
💪 Health & Fitness
4.5😊(5.4K ratings)
Free
iHealth COVID-19 Test screenshot 1
iHealth COVID-19 Test screenshot 2
iHealth COVID-19 Test screenshot 3
iHealth COVID-19 Test screenshot 4
iHealth COVID-19 Test screenshot 5
iHealth COVID-19 Test screenshot 6

This app facilitates at-home COVID-19 self-testing using an FDA EUA Authorized OTC antigen rapid test. It provides a simple, 15-minute process with step-by-step video guidance for easy result interpretation and sharing.

What We Love

  • 👍 Easy to use
  • 🚀 Simplified and user-friendly
  • 🚀 Clear step-by-step instructions
  • 💡 Informative videos and timers

Room to Improve

  • 🐛 Issues with reporting results and symptom selection
  • 🔒 Concerns about data collection and privacy
  • 🔒 Requirement to download app and create account
Freeme - ME/CFS and Long Covid#3

Freeme - ME/CFS and Long Covid by Freeme Health Ltd

Take control with neuroscience
Worth Considering
🏥 Medical
4.6(54 ratings)
FreeIn-App Purchases
Freeme - ME/CFS and Long Covid screenshot 1
Freeme - ME/CFS and Long Covid screenshot 2
Freeme - ME/CFS and Long Covid screenshot 3
Freeme - ME/CFS and Long Covid screenshot 4
Freeme - ME/CFS and Long Covid screenshot 5

This app leverages neuroscience to help individuals manage symptoms of ME/CFS and Long Covid. It provides daily exercises and sessions designed to reduce symptoms and regain control, with a special mode for flare-ups. The focus is on actively improving well-being rather than just tracking symptoms.

More California Covid apps to explore

4
PC-Covid Viet Nam
PC-Covid Viet Nam
PC-Covid Viet Nam
by AUTHORITY OF INFORMATION TECHNOLOGY APPLICATION
Free

This national application facilitates COVID-19 prevention and control efforts in Vietnam. It allows users to manage personal and venue QR codes, make medical and domestic travel declarations, and access vaccination and test information. The app also provides a risk map and contact tracing features to support public health initiatives.

Personal and venue QR code managementQR code scannerMedical declaration
💪 Health & Fitness
(734)
free
5
HEALTHLYNKED COVID-19 Tracker
HEALTHLYNKED COVID-19 Tracker
HEALTHLYNKED COVID-19 Tracker
Corona virus tracker
Free

Track COVID-19 symptoms, positive tests, and alert contacts to prevent spread. Features an interactive global map of cases and deaths, news updates, user forums, and live chat. Learn about variants and view US-specific data.

Self-report symptoms and positive testsAlert contacts about potential exposureInteractive global map of COVID-19 cases and deaths
🏥 Medical
(38K)
free with in-app purchases
6
COVID-19 iChart
COVID-19 iChart
COVID-19 iChart
COVID-19 drug interactions
Free

This app offers a comprehensive, evidence-based resource for drug-drug interactions related to COVID-19. It is designed to be clinically useful and reliable for healthcare professionals, patients, and researchers.

Clinically useful drug interactionsReliable evidence-based resourceComprehensive COVID-19 drug information
🏥 Medical
(4)
free
7
CombatCOVID PBC
CombatCOVID PBC
CombatCOVID PBC
COVID-19 exposure app for PBC
Free

This app provides COVID-19 exposure notifications and information for Palm Beach County residents. It uses Bluetooth to detect proximity to positive cases and alerts users to get tested, all while protecting user privacy and not collecting personal data.

COVID-19 exposure notificationsBluetooth proximity detectionPrivacy-protected
💪 Health & Fitness
(36)
free
8
LONG COVID LABS MOONSHOT
LONG COVID LABS MOONSHOT
LONG COVID LABS MOONSHOT
by Long COVID Moonshot Company
Free
💪 Health & Fitness
(0)
9
COVID19 Sounds
COVID19 Sounds
COVID19 Sounds
Cough for science!
Free

Contribute to vital COVID-19 research by providing voice, breathing, and coughing sound samples. This app collects anonymized demographic and medical history data to train machine learning algorithms for diagnosis. Your participation aids scientific advancement in understanding the virus.

Voice sample recordingBreathing and coughing sound collectionDemographic and medical history questionnaire
🏥 Medical
(8)
free
10
TousAntiCovid
TousAntiCovid
TousAntiCovid
Let’s beat the covid
Free

This app helps you stay informed about the COVID-19 situation and digitally store your vaccination and test certificates. Access your favorite certificate via a widget or smartwatch. Your data is stored locally and can be deleted at any time.

COVID-19 situation updatesDigital COVID-19 certificate walletVaccine and test certificate storage
💪 Health & Fitness
(545)
free
11
My COVID-19 Tracker
My COVID-19 Tracker
My COVID-19 Tracker
by Saint Louis University
Free

This app helps track COVID-19 symptoms and potential exposures using real-time, self-reported data. It aims to improve understanding of individual and community transmission risks and the impact of the disease on health and well-being.

Real-time symptom trackingSelf-reported exposure dataIndividual transmission risk assessment
🏥 Medical
(6)
free
12
Passe Covid
Passe Covid
Passe Covid
by Imprensa Nacional-Casa da Moeda SA
Free

This app validates the authenticity and compliance of EU Digital COVID Certificates. It scans QR codes from paper or digital certificates, providing a green light for valid entries and a red sign for invalid ones. It does not store personal data and is intended for use by individuals and organizations to facilitate safe access to events and travel.

QR code scanningCertificate validationAuthenticity check
💪 Health & Fitness
(3)
free
13
COVID-19 EHS
COVID-19 EHS
COVID-19 EHS
EHS's Official App on Covid-19
Free

Access real-time COVID-19 statistics for the UAE and book appointments for PCR tests and vaccinations. Receive an official digital vaccine card and request home vaccination services for senior citizens.

Real-time COVID-19 stats UAEBook COVID-19 vaccine appointmentsBook PCR test appointments
💪 Health & Fitness
(83)
free
14
COVID Pulse
COVID Pulse
COVID Pulse
by Matthew Kunin
Free

Stay informed about COVID-19 trends with real-time data and interactive visualizations. Understand local and national activity through clear charts and maps, making complex public health information accessible.

Real-time COVID-19 dataInteractive map visualizationsLocation-based insights
🌟 Lifestyle
(1)
free
15
MyAus COVID-19
MyAus COVID-19
MyAus COVID-19
A COVID-19 App for Australia
Free

Access comprehensive, multi-language information on Australian COVID-19 rules, regulations, and health tips. Features include a symptom checker, state statistics, and animated educational videos, with offline viewing capabilities.

Multi-language COVID-19 informationSymptom checker toolState-specific statistics
💪 Health & Fitness
(0)
free
16
Covid Free GR
Covid Free GR
Covid Free GR
by Hellenic Republic
Free

This is the official Greek application for verifying European digital COVID certificates. It allows for the secure and official validation of these important health documents.

Verify European digital COVID certificatesOfficial Greek Republic applicationSecure validation of health documents
💪 Health & Fitness
(22)
free
17
Long COVID Companion
Long COVID Companion
Long COVID Companion
Easy Long COVID monitoring
Free

This app helps adults manage Long COVID symptoms by tracking daily symptom evolution, recording key life events, and visualizing health trends with intuitive graphs. It also offers a voice diary and access to reliable information and support networks.

Track symptom evolution dailyRecord medical and personal eventsVisualize health with intuitive graphs
💪 Health & Fitness
(1)
free
18
CovidPass Georgia
CovidPass Georgia
CovidPass Georgia
CovidPass Georgia
Free

This app allows citizens in Georgia to obtain a QR code verifying their COVID-19 status. It helps determine if individuals meet the necessary health criteria for various purposes within the country.

COVID-19 status verificationQR code generationGeorgian and foreign citizen support
💪 Health & Fitness
(49)
free
19
COVID Coach Explorer
COVID Coach Explorer
COVID Coach Explorer
by Palo Alto Veterans Institute for Research
Free

This app offers evidence-based strategies for managing pandemic-related stress and provides information on maintaining health and safety. It is designed for authorized users participating in a study and requires login credentials.

Evidence-informed coping strategiesPandemic-related stress managementInformation on staying healthy and safe
💪 Health & Fitness
(10)
free
20
Long Covid & ME/CFS: PaceTank
Long Covid & ME/CFS: PaceTank
Long Covid & ME/CFS: PaceTank
Pacing for Symptom Management
Free

This app helps individuals manage chronic illnesses like ME/CFS and Long COVID by visualizing their daily energy budget. It aids in avoiding the push-crash cycle and establishing a sustainable baseline through activity logging and data-driven insights.

Visual Energy TrackingLog Once for efficiencyData-Driven Insights
💪 Health & Fitness
(3)
subscription

FAQ about California Covid

What are the best california covid apps for iPhone?
COVID Symptom tops our california covid apps ranking as of July 2026, with a 4.4-star average from 393 App Store ratings, and it's free to download.
Yes — 20 of the top california covid apps we rank are free to download, including COVID Symptom and iHealth COVID-19 Test.
COVID Symptom has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 184+ california covid apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows users to easily track and record their COVID-19 symptoms. It provides a history of your symptoms, helps alleviate anxiety by offering a clear overview of your health, and allows you to record test results. You can also choose to share a report of your symptoms with your doctor.
By using the app to track your symptoms and test results, you can contribute your anonymized data to scientists and researchers. This donated data helps them track, study, and model the prevalence of COVID-19 in communities, aiding in the understanding and prevention of its spread.