Luna vs Epitr App
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Luna
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Luna is the period and fertility tracker that keeps your most personal health data exactly where it belongs โ on your device. No accounts. No cloud sync. No data sharing. Just intelligent, private cycle tracking powered entirely by on-device machine learning. YOUR DATA NEVER LEAVES YOUR PHONE Luna was built from the ground up with privacy as the foundation. Every prediction, every insight, every log entry is processed and stored locally. We can't see your data because it never reaches us โ not even anonymized. SMART PREDICTIONS, PRIVATELY POWERED Luna's on-device ML model learns your unique cycle patterns over time, delivering increasingly accurate predictions for: Period start and end dates Fertile windows and ovulation estimates PMS and symptom pattern recognition Cycle length trends and irregularities TRACK WHAT MATTERS TO YOU Daily symptom and mood logging Flow intensity and duration Basal body temperature (BBT) Cervical mucus and ovulation signs Intimacy and contraception notes DESIGNED FOR EVERY BODY Luna adapts to irregular cycles, post-hormonal transitions, perimenopause, and more. There's no "normal" cycle โ Luna learns yours. BUILT FOR TRUST At a time when reproductive health data has never been more sensitive, Luna takes a firm stance: what happens on your phone stays on your phone. No account required to get started. No subscription needed to unlock your own data. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Epitr App
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EpitrApp App is a simple and intuitive epilepsy awareness app and enables you to maintain your seizure diary and share with your doctor. You can record data about your seizures and triggers and share them with doctors for detail medical evaluation, you can access information about epilepsy, symptoms, do's & don'ts, and educational content. You can also set Pill Reminders and Visit Reminders in app to keep you updated regularly.
Screenshots
Verdict
The clearest difference is in-app purchases: Epitr App at none against Luna's 2. On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Luna sells 2 in-app purchases, starting at $6.99 per month. Epitr App asks for nothing beyond the download.
Luna ships an update every 2 months, Epitr App every 6 weeks. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.
| Parameter | Luna | Epitr App |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 15.1 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 24 MB | 50 MB |
| Age rating | 12+ | 17+ |
| Developer | Thompson Software LLC | Indigital Technologies LLP |
In-app purchases
Luna
- Monthly$6.991 Month
- Yearly$39.991 Year
Epitr App
No in-app purchases









