Best Chronic Fatigue Diary 3 Apps

207+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated July 2026

Out of 207+ chronic fatigue diary 3 apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Chronic Fatigue Diary 3 Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Visible: Pacing for illnessVisible: Pacing for illnessFree4.8★ (3.4K)NoNoAug 2026
2Chronic Fatigue Diary 3Chronic Fatigue Diary 3$4.99NoNoJul 2026
3Bearable - Symptom TrackerBearable - Symptom TrackerFree4.8★ (6K)NoYesAug 2026
4Guava: Health TrackerGuava: Health TrackerFree4.8★ (831)NoNoAug 2026
5Human Health: Chronic IllnessHuman Health: Chronic IllnessFree4.6★ (363)NoYesAug 2026
6Clove: Chronic Illness TrackerClove: Chronic Illness TrackerFree4.7★ (27)NoNoJul 2026
7Juno: Chronic Illness SupportJuno: Chronic Illness SupportFree4.8★ (10K)NoYesAug 2026
8TracknShare LITETracknShare LITEFree3.3★ (23)NoNoMay 2026

Top Picks for Chronic Fatigue Diary 3

Visible: Pacing for illness#1

Visible: Pacing for illness by Visible Health Inc. (US)

For Long Covid, ME/CFS, POTS+
Editor's Choice
💪 Health & Fitness
4.8😊(3.4K ratings)
Free
Visible: Pacing for illness screenshot 1
Visible: Pacing for illness screenshot 2
Visible: Pacing for illness screenshot 3
Visible: Pacing for illness screenshot 4
Visible: Pacing for illness screenshot 5
Visible: Pacing for illness screenshot 6

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

  • 🚀 Helpful for pacing and managing energy levels
  • 👍 Easy to use and customizable
  • 🚀 Provides valuable data and insights
  • 👍 Responsive and supportive development team

Room to Improve

  • 🐛 Occasional technical issues and glitches
  • 💡 Lack of integration with wearable devices
  • 🔋 Concerns about privacy and data usage
Chronic Fatigue Diary 3#2

Chronic Fatigue Diary 3 by cellHigh

Strong Contender
💪 Health & Fitness
0.0(0 ratings)
$4.99
Chronic Fatigue Diary 3 screenshot 1
Chronic Fatigue Diary 3 screenshot 2
Chronic Fatigue Diary 3 screenshot 3
Chronic Fatigue Diary 3 screenshot 4
Chronic Fatigue Diary 3 screenshot 5
Chronic Fatigue Diary 3 screenshot 6

Track your Chronic Fatigue Syndrome (CFS) symptoms, triggers, and treatments with this easy-to-use diary. Analyze patterns, predict flare-ups, and share detailed reports with your doctor to better manage your condition.

Bearable - Symptom Tracker#3

Bearable - Symptom Tracker by Bearable Ltd

Mood, Health, Migraine, Period
Worth Considering
💪 Health & Fitness
4.8😊(6K ratings)
FreeIn-App Purchases
Bearable - Symptom Tracker screenshot 1
Bearable - Symptom Tracker screenshot 2
Bearable - Symptom Tracker screenshot 3
Bearable - Symptom Tracker screenshot 4
Bearable - Symptom Tracker screenshot 5
Bearable - Symptom Tracker screenshot 6

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.

What We Love

  • 👍 Highly customizable
  • 🚀 Comprehensive health tracking
  • 💡 Helpful for chronic illness management
  • 👍 User-friendly interface

Room to Improve

  • 🔒 Privacy concerns around data sharing
  • 🐛 Occasional crashes and bugs
  • 🔒 Requires account creation

More Chronic Fatigue Diary 3 apps to explore

4
Guava: Health Tracker
Guava: Health Tracker
Guava: Health Tracker
Manage meds, symptoms, records
Free

Manage your health and chronic conditions with a comprehensive tracking app. Log symptoms, medications, and medical records, and gain insights into your wellness. Sync devices and prepare for doctor visits with organized health data.

Symptom and mental health trackingMedication reminders and trackingMedical record organization
💪 Health & Fitness
(831)
free
5
Human Health: Chronic Illness
Human Health: Chronic Illness
Human Health: Chronic Illness
Track Symptoms & Medication
Free

This app helps you understand your health by tracking symptoms, treatments, and patterns over time. Gain confidence and clarity to manage your well-being and communicate effectively with healthcare providers.

Track symptoms and treatmentsLog over 2,000 symptomsMonitor treatments and outcomes
💪 Health & Fitness
(363)
free with in-app purchases
6
Clove: Chronic Illness Tracker
Clove: Chronic Illness Tracker
Clove: Chronic Illness Tracker
Track Mood, Symptoms, and More
Free

A private and customizable app for tracking chronic illness, pain, symptoms, and mood. It helps users identify patterns and gain a sense of control over their health with a clean, distraction-free design. All data is stored locally on the device for maximum privacy.

Track pain, mood, symptoms, meals, activitiesCustomize symptoms to monitorVisual calendar and trend insights
💪 Health & Fitness
(27)
free
7
Juno: Chronic Illness Support
Juno: Chronic Illness Support
Juno: Chronic Illness Support
Track Symptoms & Health
Free

This app provides a non-judgmental companion for individuals living with chronic illnesses. It offers a safe space to discuss symptoms, track health data, and gain insights without unsolicited advice. Designed by those who understand, it offers personalized support for daily challenges.

AI-powered chronic illness companionSymptom and energy level loggingPattern and trigger identification
💪 Health & Fitness
(10K)
free with in-app purchases
8
TracknShare LITE
TracknShare LITE
TracknShare LITE
Pain Tracker & Symptom Tracker
Free

This app allows users to track various aspects of their life, including health, mood, sleep, and food. It offers powerful graphing and visual statistics to help users spot trends, understand relationships between different factors, and make informed changes. Users can customize items, capture notes, and share results.

Symptom trackingCustomizable items and scalesPowerful graphing and visual statistics
🏥 Medical
(23)
free
9
Chronic Insights
Chronic Insights
Chronic Insights
3D symptom diary
Free

This app allows users with chronic health conditions to meticulously track symptoms, vital signs, medications, and potential triggers. Visualize your health data with customizable charts and export it for your healthcare providers. Premium features offer advanced pain visualization and environmental data integration.

Track unlimited symptoms and vitalsIntegrate Apple Health dataVisualize data with custom charts
💪 Health & Fitness
(58)
freemium
10
Gupta Program Brain Retraining
Gupta Program Brain Retraining
Gupta Program Brain Retraining
For Chronic Illnesses
Free

This program offers a neuroplasticity approach to help individuals manage and recover from a wide range of chronic illnesses. It provides access to educational videos, audio exercises, and community support to facilitate healing and improve quality of life.

Neuroplasticity brain retrainingInteractive video sessionsAudio exercises
💪 Health & Fitness
(200)
free with in-app purchases
11
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
(890)
free
12
My Pain Diary & Symptom Tracker: Gold Edition
My Pain Diary & Symptom Tracker: Gold Edition
My Pain Diary & Symptom Tracker: Gold Edition
by Damon Lynn
$4.99

This app helps chronic pain sufferers manage their conditions by tracking symptoms, pain levels, and medications. It offers customizable tracking, detailed reports for doctors, and visual insights into pain patterns. Designed by a patient for patients, it aims to improve communication and understanding of chronic illnesses.

iCloud SyncHighly Customizable TrackingUnlimited Conditions & Entries
🏥 Medical
(289)
paid
13
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
14
Daily Tracker Journal & Diary
Daily Tracker Journal & Diary
Daily Tracker Journal & Diary
Track Food / Money / Exercise
Free

This app allows you to track virtually anything in your life, from daily habits and expenses to health metrics and personal goals. Consolidate multiple tracking needs into one powerful, user-friendly application.

Track unlimited itemsCustomizable tracking categoriesData backup and sync
💪 Health & Fitness
(2.2K)
free with in-app purchases
15
Chronic Illness Tracker
Chronic Illness Tracker
Chronic Illness Tracker
Symptom Log & Flare Diary
Free

This app helps individuals manage chronic illnesses by tracking symptoms, flare-ups, energy levels, and medications. It provides insights into patterns, facilitates sharing reports with healthcare providers, and offers educational resources for better daily living.

Multi-condition symptom trackingFlare-up documentation and analysisEnergy and spoon management
💪 Health & Fitness
(3)
free with in-app purchases
16
Balance: Chronic Illness Care
Balance: Chronic Illness Care
Balance: Chronic Illness Care
Gentle movement, real relief
Free

This app offers gentle, healing-focused workouts and wellness habits for individuals managing chronic conditions. It provides low-impact exercises, nutrition tools, and community support to help restore energy and regulate the nervous system without burnout.

Gentle, anti-inflammatory workoutsFoundational habit trackerSymptom-sensitive movement library
💪 Health & Fitness
(27)
free with in-app purchases
17
Cranium: Headache Diary
Cranium: Headache Diary
Cranium: Headache Diary
Track symptoms and triggers
Free

Easily log headache attacks, symptoms, and medication use. Generate clear reports to identify triggers and discuss with your doctor. Integrates with Health app for menstrual cycle correlation.

Quick attack loggingSymptom and trigger trackingMedication tracking
🏥 Medical
(153)
free
18
Dining Note: Simple Diet Diary
Dining Note: Simple Diet Diary
Dining Note: Simple Diet Diary
What did I eat today?
Free

Easily track your daily food and drink intake, including meals and snacks. Record exercise, add photos, and set a password for privacy. Improve your eating habits with simple monthly statistics.

Record meals and beveragesTrack exerciseAdd photos to entries
💪 Health & Fitness
(857)
free with in-app purchases
19
PEM Diary - ME/CFS Crash Log
PEM Diary - ME/CFS Crash Log
PEM Diary - ME/CFS Crash Log
Track post-exertional malaise
Free

This app helps individuals manage post-exertional malaise (PEM) by logging crashes, tracking severity, symptoms, and duration. It provides insights into patterns and creates a shareable record for personal reference or healthcare discussions.

Log PEM crashes with datesTrack severity and symptomsAdd contextual notes
💪 Health & Fitness
(0)
free
20
triday: daily diary
triday: daily diary
triday: daily diary
your diary, three lines a day
Free

This app offers a minimalist daily journaling experience, allowing users to write just three lines each day. It focuses on simplicity and privacy, providing a gentle prompt and historical entry review without overwhelming features.

Three-line daily entriesGentle daily promptOn this day feature
🌟 Lifestyle
(48)
free with in-app purchases

FAQ about Chronic Fatigue Diary 3

What are the best chronic fatigue diary 3 apps for iPhone?
Visible: Pacing for illness tops our chronic fatigue diary 3 apps ranking as of July 2026, with a 4.8-star average from 3.4K App Store ratings, and it's free to download.
Yes — 18 of the top chronic fatigue diary 3 apps we rank are free to download, including Visible: Pacing for illness and Bearable - Symptom Tracker.
Visible: Pacing for illness has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 207+ chronic fatigue diary 3 apps on the iOS App Store as of July 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.