Best Covid Symptom Diary Apps

197+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated July 2026

Every iPhone needs a few good covid symptom diary apps. We benchmark 197+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Covid Symptom Diary Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Covid Symptom DiaryCovid Symptom Diary$4.99NoNoMay 2026
2COVID SymptomCOVID SymptomFree4.4★ (393)NoNoJul 2026
3My Diary - Journal with LockMy Diary - Journal with LockFree4.7★ (28K)YesYesJul 2026
4Symptom Tracker゜Symptom Tracker゜Free4.6★ (910)NoYesJul 2026
5mySymptoms Food DiarymySymptoms Food DiaryFree was $7.994.6★ (4K)NoYesJul 2026
6HEALTHLYNKED COVID-19 TrackerHEALTHLYNKED COVID-19 TrackerFree4.5★ (38K)NoYesJul 2026
7WebMD: Symptom CheckerWebMD: Symptom CheckerFree4.7★ (135K)YesNoJul 2026
8Visible: Pacing for illnessVisible: Pacing for illnessFree4.8★ (3.4K)YesNoJul 2026

Top Picks for Covid Symptom Diary

COVID Symptom#2

COVID Symptom by The University of Michigan

Track your COVID-19 Symptoms
Strong Contender
💪 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
My Diary - Journal with Lock#3

My Diary - Journal with Lock by BetterApp Tech Co., Limited

Journaling Diary with password
Worth Considering
🌟 Lifestyle
4.7😊(28K ratings)
FreeAdsIn-App Purchases
My Diary - Journal with Lock screenshot 1
My Diary - Journal with Lock screenshot 2
My Diary - Journal with Lock screenshot 3
My Diary - Journal with Lock screenshot 4
My Diary - Journal with Lock screenshot 5
My Diary - Journal with Lock screenshot 6

This app offers a secure and personalized digital journal for recording daily thoughts, memories, and emotions. Enhance entries with photos, themes, and mood tracking. It's designed to support mental well-being by providing a private space for self-reflection and emotional processing.

What We Love

  • 🔒 Secure with password, fingerprint, and security question options
  • 📝 Easy to write and express thoughts
  • 🎨 Customizable with themes, stickers, and photos
  • 🗓️ Helpful for tracking moods and daily activities

Room to Improve

  • 💰 Many features locked behind premium paywall
  • 🔍 Limited free theme and sticker options
  • 🐛 Issues with formatting, text editing, and photo placement

More Covid Symptom Diary apps to explore

4
Symptom Tracker゜
Symptom Tracker゜
Symptom Tracker゜
My Health Checker Journal
Free

Easily monitor and visualize your health symptoms and treatments. Generate shareable reports for your doctor and gain insights into your well-being over time. Personalize your tracking experience with custom entries and reminders.

Track symptomsTrack treatmentsAdd notes
💪 Health & Fitness
(910)
freemium
5
mySymptoms Food Diary
mySymptoms Food Diary
mySymptoms Food Diary
IBS Food & Symptom Tracker
Free
$7.99 | 100% OFF

Track your meals, symptoms, and other health factors to uncover patterns and associations with your diet. This app helps you understand how food affects your well-being and provides detailed reports to share with healthcare professionals.

Food and health trackingExtensive food database with barcode scanningSymptom intensity and duration logging
💪 Health & Fitness
(4K)
free with in-app purchases
6
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
7
WebMD: Symptom Checker
WebMD: Symptom Checker
WebMD: Symptom Checker
Med Reminders, Doctor Finder
Free

This app helps you check symptoms, get medication reminders, and find doctors. It also offers prescription savings and information on conditions and drugs.

Symptom CheckerMedication RemindersPrescription Savings
🏥 Medical
(135K)
free with in-app purchases
8
Visible: Pacing for illness
Visible: Pacing for illness
Visible: Pacing for illness
For Long Covid, ME/CFS, POTS+
Free

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.

Measure heart rate variability (HRV) and resting heart rateLog symptoms, medication, and daily exertionTrack patterns and understand biometric influences
💪 Health & Fitness
(3.4K)
free with in-app purchases
9
Bearable - Symptom Tracker
Bearable - Symptom Tracker
Bearable - Symptom Tracker
Mood, Health, Migraine, Period
Free

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.

Symptom trackingTrigger identificationMedication and treatment logging
💪 Health & Fitness
(5.9K)
free with in-app purchases
10
Diary With Password
Diary With Password
Diary With Password
No Ads Journal Diary Notebook
Free

This app provides a private digital space to record daily thoughts, emotions, and life events. It offers robust security features like password and biometric locks, alongside tools for organizing, searching, and exporting your entries. Enjoy a customizable and ad-free journaling experience.

Password and biometric securityDaily entry loggingFull text search
📊 Productivity
(26K)
free with in-app purchases
11
On/Go
On/Go
On/Go
Delightful health & care
Free

This app offers convenient COVID-19 testing and rapid treatment options for all variants. It also provides quick access to medical experts and effective treatments for common ailments like sniffles, helping users feel better faster.

COVID-19 testing and treatmentRapid diagnosis and treatment for snifflesAccess to medical experts
🏥 Medical
(52K)
free
12
Diary, Journal, Notes - Diaro
Diary, Journal, Notes - Diaro
Diary, Journal, Notes - Diaro
Your Personal & Secure Diary
Free

Record daily activities, thoughts, and memories securely. Organize entries with tags, locations, and folders. Sync across devices and export your data easily. Features include mood tracking, photo attachments, and a calendar view.

Secure PIN and fingerprint lockCustomizable themes and 30+ languagesPowerful search and filtering
🌟 Lifestyle
(4.3K)
freemium
13
Diary - Journal with password
Diary - Journal with password
Diary - Journal with password
Beautiful diary with password
Free

This app provides a secure and beautiful space to record your thoughts, plans, and life moments. Protect your entries with a password and enjoy a customizable interface with features like image support and PDF export.

Password protection with PINAdd/edit/remove imagesSearch functionality
🌟 Lifestyle
(1.6K)
free with in-app purchases
14
Long COVID Diary
Long COVID Diary
Long COVID Diary
Long COVID Symptom Journal
Free
💪 Health & Fitness
(0)
15
Effecto Symptom & Mood Tracker
Effecto Symptom & Mood Tracker
Effecto Symptom & Mood Tracker
ADHD, Mood & Health Tracker
Free

This app helps you understand how your daily habits, symptoms, and lifestyle impact your well-being. It provides data-driven insights and correlations to identify triggers, optimize routines, and manage various health conditions. Share your progress with healthcare providers.

Comprehensive health and mood trackingData-driven insights and correlationsIdentify triggers and patterns
💪 Health & Fitness
(688)
free with in-app purchases
16
Tended: Symptom Tracker
Tended: Symptom Tracker
Tended: Symptom Tracker
Flare, Pain & Fatigue Diary
Free

This health journal helps you track chronic illness symptoms, pain, and daily well-being. Log entries quickly, even on difficult days, and identify potential patterns to better prepare for doctor appointments. It's designed for fluctuating conditions and prioritizes your privacy.

Log symptoms, pain, energy, mood, and moreIdentify patterns and potential triggersPrepare for doctor appointments with reports
💪 Health & Fitness
(4)
free with in-app purchases
17
Headache Migraine Diary
Headache Migraine Diary
Headache Migraine Diary
Pain, Symptom & Relief Tracker
Free

Easily track headaches and migraines, logging symptoms, treatments, and patterns. Generate insightful reports for your doctor and personalize your experience with custom entries. Stay consistent with reminders and secure access.

Track headaches and migrainesMonitor migraine symptomsLog treatments
💪 Health & Fitness
(541)
subscription
18
Diary with Lock: Diary Journal
Diary with Lock: Diary Journal
Diary with Lock: Diary Journal
Daily Diary & Mood Tracker
Free

Securely record daily thoughts, feelings, and memories with a customizable, password-protected digital journal. Enhance entries with photos, audio, and a mood tracker to understand your emotional journey. Offers prompts and themes for inspiration and organization.

Password and Face ID protectionMultimedia entries (photos, audio)Mood tracking calendar
🌟 Lifestyle
(860)
free
19
My Wonderful Days Journal
My Wonderful Days Journal
My Wonderful Days Journal
Private Daily Journal / Diary
Free

This app allows you to easily record your daily experiences and feelings. It supports adding photos, videos, and stickers to your entries, with features like passcode protection and text formatting for a personalized journaling experience.

Private daily journalingAdd photos and videosPasscode protection
🌟 Lifestyle
(7.3K)
free with in-app purchases
20
Clearful - Journal & Diary
Clearful - Journal & Diary
Clearful - Journal & Diary
Journaling for Personal Growth
Free

This app provides a secure and private space to explore your thoughts, emotions, and experiences through journaling. It offers tools to express yourself with text, photos, and audio, organize entries with rich formatting, and rediscover past moments. Guided journals and habit-building features support personal growth and mental well-being.

Text, photo, and audio journalingRich text formatting optionsRediscover past journal entries
💪 Health & Fitness
(3K)
free with in-app purchases

FAQ about Covid Symptom Diary

Are there free covid symptom diary apps for iPhone?
Yes — 19 of the top covid symptom diary apps we rank are free to download, including COVID Symptom and My Diary - Journal with Lock.
Covid Symptom Diary has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 197+ covid symptom diary apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.