MiEye vs Endometriosis Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MiEye
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MiEye measures light to help track your circadian rhythms and help you understand how you can use light to be healthier, sleep better, and feel better. MiEye was created by circadian rhythms researchers to capture real-world light exposure patterns and the effect on each photoreceptor of the human eye (all alpha-opic illuminances). From these data, MiEye models how light impacts the circadian clock. The MiEye app allows you to capture and process data the from your MiEye device.
Endometriosis Tracker
This app helps individuals manage chronic health conditions like endometriosis, PCOS, and PMDD. It allows for detailed symptom tracking, medication logging, and provides personalized insights to understand the impact of lifestyle and treatments on well-being. Users can also organize medical history and access supportive wellness tools.
- Symptom and mood logging
- Period and cycle tracking
- Medication and supplement reminders
- Personalized health insights
- Pain and mood support tools
- Medical history organization
- Care team contact management
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Finally, an App That Understands Endometriosis, PMDD, PCOS & More Endira is your personal health management companion, created for those navigating complex conditions like endometriosis, adenomyosis, PCOS, PMDD, hormonal imbalance, and chronic pelvic pain. Whether managing unpredictable symptoms, tracking flare-ups, or just trying to get answers, Endira provides the clarity, structure, and trust you need every day. More than a basic period tracker, Endira is a complete symptom management solution. It’s your personalized medical journal, medication tracker, pain relief tool, and wellness planner - all in one secure app. Track What Matters Most Log physical and emotional symptoms like fatigue, bloating, brain fog, nausea, mood swings, cramps, energy changes, and menstrual pain. Add notes and tags to each entry. Spot trends and uncover hidden patterns that may affect your quality of life. With Endira, you’re no longer guessing -- you’re tracking with purpose. Understand the Full 28-Day Cycle Track your period, ovulation, irregular spotting, and hormonal fluctuations. Designed for complex cycle patterns and irregularities, Endira provides cycle insights that standard period apps miss. You’ll understand where you are in your cycle and how it connects to your symptoms. Stay on Top of Medication and Supplements Never miss a dose again. Set reminders and log medications, hormone therapy, natural supplements, and over-the-counter pain relief. Endira works as your medication manager, making it easy to stay consistent and track how treatments affect your symptoms. Turn Your Logs Into Personalized Insights Your health data becomes actionable insights. Discover how your sleep, stress, nutrition, and treatments influence your symptoms. Whether you're adjusting your routine, changing medications, or working with your doctor, Endira helps you make more informed decisions. In-App Tools for Pain and Mood Support Access wellness features built specifically for endometriosis and PMDD. Use guided techniques for pain relief, fatigue recovery, and mood regulation. Manage daily symptoms and reduce overwhelm using calming tools and stress-tracking prompts. Organize Your Full Medical History Centralize your health records, appointments, surgeries, lab tests, diagnoses, and care plans in one private space. Upload doctor notes and store everything securely so you can reference them anytime or share them with your care team. Support Your Care Team and Network Keep a list of key contacts: gynecologists, pelvic health therapists, nutritionists, or support groups. Share health updates when you choose to. We help you stay connected while maintaining complete control over your privacy. Safe, Private, and Fully Secure Endira is encrypted and compliant with global data privacy standards. Your information is never sold or shared. You control what you log, what you track, and what you keep completely private. Built for Real People Managing - Endometriosis and adenomyosis - PMDD and menstrual mood changes - PCOS and hormone irregularities - Cycle pain and pelvic discomfort - Fertility issues and tracking needs - Long-term treatment and chronic fatigue - Period-related inflammation and bloating Why Thousands Are Switching to Endira "I finally feel heard when I show my doctor these logs" "This app connects my cycle to my symptoms in a way no other one does" Take Control With More Than a Period App Endira is for people who need more than basic logging. It’s for people managing complex, long-term conditions who want clarity, advocacy, and support in one place. Whether you're newly diagnosed or looking for a better way to manage your health, Endira is your trusted companion. Disclaimer Endira is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a licensed healthcare provider with questions about your health or before making medical decisions. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: MiEye at none against Endometriosis Tracker's 17. MiEye also leads on update cadence (every 4 months vs every 12 months). Endometriosis Tracker's advantage is device support (4 vs 2). On price, ads and iOS requirement 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
Both are free to download. Endometriosis Tracker sells 17 in-app purchases, starting at $4.95 per month. MiEye asks for nothing beyond the download.
MiEye ships an update every 4 months, Endometriosis Tracker every 12 months. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.
| Parameter | MiEye | Endometriosis Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 months — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 16.6 | 15.5 — better |
| Further details — not scored | ||
| Size | 2 MB | 202 MB |
| Age rating | 4+ | 4+ |
| Developer | Circadian Health Innovations | Digital Therapeutics |
In-app purchases
MiEye
No in-app purchases
Endometriosis Tracker
- steady pass$4.951 Month
- easy pass$5.997 Days
- flex pass$8.991 Month
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- weather max$9.993 Months
- carey ai max$19.991 Month
- yearly access$19.991 Year
- smart pass$19.991 Year
- carey ai ultra$29.991 Month
- plus$29.991 Year
- Premium Yearly$29.991 Year
- limited discount$29.991 Year
- Extended Trial3 Days trial$39.991 Year
- yearly access3 Days trial$39.991 Year
- 7-Day Trial7 Days trial$49.991 Year
- store credit$1.99
- carey ai credits$8.99
- lifetime upgrade$99.99









