Comparison

Chronicle vs EDS Tracker

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Chronicle

Features
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Chronicle is your all-in-one digital health companion for managing chronic pain. Designed with input from pain specialists and physical therapists, our app helps you take control of your care through science-backed tools and daily support. Whether you're dealing with back pain, fibromyalgia, arthritis, or other chronic conditions, Chronicle empowers you with: Smart Pain Tracking: Log symptoms, triggers, treatments, and trends Physical Therapy & CBT Routines: Evidence-based exercises and techniques Medication Reminders: Never miss a dose again Personalized Insights: Understand what works for your body Secure Data Sharing: Collaborate with doctors and caregivers Community Support: Connect with others who truly understand Built to boost adherence and improve outcomes, Chronicle bridges the gap between home care and clinical care. Whether you're just starting your pain management journey or looking to take it to the next level, Chronicle is here to help—every step of the way.

About

EDS Tracker

This app helps individuals with Ehlers-Danlos Syndrome manage daily challenges like pain, fatigue, and dislocations. It offers tools to track symptoms, medications, and progress, providing insights to understand your body better and support long-term joint health.

Highlights
  • Symptom tracking (pain, fatigue, dizziness)
  • Pain mapping and body visualization
  • Mobility and joint log
  • Medication and supplement tracking
  • Sleep and fatigue monitoring
  • Exercise and physiotherapy logging
  • Apple Health integration
Features
Read full description

Living with Ehlers-Danlos Syndrome means facing daily challenges like joint pain, fatigue, dislocations, and unpredictable flares. This app helps you organize every aspect of your condition in one place so you can understand your body better, stay consistent with care, and support your long-term joint health. Designed for hypermobile, classical, and vascular EDS and hypermobility spectrum disorder (HSD), it gives every zebra tools to track pain, mobility, and progress in a structured way. Track What Matters Most - Symptom tracking - Log pain, fatigue, dizziness, and joint instability across multiple body areas to detect patterns over time - Pain mapping - Visual body map to record pain location, intensity, and duration daily - Mobility and joint log - Track dislocations, subluxations, and hypermobility episodes to monitor frequency and triggers - Medication tracking - Record medications, supplements, or pain management treatments for complete adherence tracking - Sleep and fatigue tracking - Understand how rest and activity affect your energy, pain, and recovery - Exercise and physiotherapy tracking - Log daily exercises, stretches, or physical therapy sessions for safer, guided activity - Secure reports - Export professional summaries in PDF or CSV format for doctors, physiotherapists, or specialists Gain Clarity with Smart Insights - Charts and graphs to visualize pain, fatigue, and mobility trends - Correlation detection between weather, sleep, activity, or hydration and symptom severity - Apple Health integration to sync steps, heart rate, and sleep data automatically - AI-based insights that reveal hidden relationships between symptoms and daily habits - Custom reminders for medication, hydration, or therapy exercises to stay consistent Designed for Daily Use - Intuitive interface that makes tracking simple even on high-pain days - Health journal for reflections, triggers, or notes from appointments - Body map for precise symptom logging and progress visualization - Cloud backup and offline mode to ensure access anytime - Continuous updates that add new features focused on EDS and connective tissue management Beyond Tracking - Personalized management plan to stay consistent with therapy, medications, and self-care routines - Nutrition tracking for collagen-supportive diets, hydration, and supplement intake - Postural and fatigue tracking to understand how daily activities impact energy levels - Mood and stress tracking to see how emotional changes affect physical symptoms - Measurement tracking for blood pressure, heart rate, and POTS symptoms - Sleep and recovery tracking to improve energy stability and reduce flares For Patients and Clinicians - Structured tracking interface that supports rheumatology and physiotherapy care - Shareable reports for your care team, Ehlers-Danlos Society, and Zebra Club - HIPAA-compliant encryption with optional Face ID or Touch ID protection - Regular updates that add correlation tools and advanced EDS-specific analytics Conditions That Can Be Tracked This app can also be used to monitor and manage related connective tissue and comorbid conditions such as: Hypermobility Spectrum Disorder, Classical EDS, Vascular EDS, POTS, Dysautonomia, Fibromyalgia, Chronic Fatigue Syndrome, Mast Cell Activation Syndrome, Arthritis, TMJ Disorder, Joint Hypermobility, Muscle Weakness, Chronic Pain Syndrome, Scoliosis, Craniocervical Instability, Autonomic Dysfunction, Anxiety, Depression, IBS, and Raynaud’s Syndrome Edesa helps you bring order, visibility, and structure to your Ehlers-Danlos care. Track symptoms, understand your patterns, and work with your care team to improve comfort and daily function Any insights provided by Edesa EDS Tracker do not constitute medical advice. The app is designed for tracking purposes only and is not intended to diagnose, treat, cure, or prevent any disease or condition EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Chronicle3 screens
EDS Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Chronicle at none against EDS Tracker's 15. Chronicle also leads on iOS requirement (13.0 vs 15.5). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. EDS Tracker sells 14 in-app purchases, starting at $4.95 per month. Chronicle asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Chronicle versus EDS Tracker: the parameters behind the verdict, then further details
ParameterChronicleEDS Tracker
PriceFreeFree
Rating—3.5 (4 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—4 — better
Update frequency—Every 4 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS13.0 — better15.5
Further details — not scored
Size50 MB218 MB
Age rating17+4+
DeveloperKing of the Curve, LLCDigital Therapeutics

In-app purchases

None

Chronicle

No in-app purchases

14 purchases

EDS Tracker

Subscriptions13
  • flex pass$4.951 Month
  • easy pass$7.997 Days
  • weather max$9.993 Months
Show 10 more
  • flex pass$18.991 Month
  • carey ai max$19.991 Month
  • smart pass2 variants$19.991 Year
  • carey ai ultra$29.991 Month
  • limited sale$29.991 Year
  • limited deal$34.991 Year
  • select pass$34.991 Year
  • free access3 Days trial$39.991 Year
  • your free pass3 Days trial$39.991 Year
  • 7-Day Trial7 Days trial$49.991 Year
One-time1
  • carey ai credits$8.99

Questions

Is Chronicle free?
Chronicle is free to download, with no in-app purchases.
Is EDS Tracker free?
EDS Tracker is free to download, with in-app purchases available.
Do Chronicle or EDS Tracker have ads?
Neither Chronicle nor EDS Tracker shows ads.

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