Eluna Cycle vs Mama Bloom
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eluna Cycle
This app offers celestial-themed period and cycle tracking, predicting your period, ovulation, and fertile window. It provides daily personalized insights based on your cycle phase and allows you to log various symptoms and moods. The app also includes a library of health articles and smart reminders.
- Accurate period, ovulation, and fertile day predictions
- Daily personalized insights for each cycle phase
- Extensive logging of symptoms, moods, and custom entries
- In-depth cycle analytics and prediction accuracy tracking
- Library of 450+ evidence-graded health articles
- Smart reminders for periods, medications, and fertile windows
- Optional end-to-end encrypted cloud sync and doctor-ready reports
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Eluna Cycle — your period and cycle, written in the stars. Eluna turns cycle tracking into something you look forward to: a calm, celestial companion that predicts your period, ovulation and fertile window — and gently explains what's happening in your body each day. At its heart is your living Moon — a beautiful ring that shows today's cycle day and phase at a glance, paired with a personal daily insight written for exactly where you are in your cycle. WHY YOU'LL LOVE ELUNA • Accurate predictions — period, ovulation and fertile days, each with a clear confidence level so you always know how sure the forecast is. • Two modes — Track your cycle, or switch to Plan Pregnancy (TTC) for conception-focused guidance. • Daily insights — personalized notes on your skin, body, energy and mood for every phase. • Log everything — symptoms, flow, moods and notes, plus your own custom symptoms and categories. • Real analytics — cycle consistency, flow dynamics, a symptom heatmap and prediction accuracy over time. • Understand your body — a built-in library of 450+ evidence-graded articles, with the medical sources cited right where the app makes a claim. • Smart reminders — never miss your period, medications or fertile window. • Make it yours — Moonlight light & dark themes and alternative app icons. • Backup & sync — optional end-to-end encrypted cloud sync, a doctor-ready PDF/CSV report, and Face ID / PIN app lock. PRIVATE BY DESIGN Your health data is deeply personal, so it stays yours. Everything is encrypted and stored only on your device — never on our servers, never sold, never shared. Beautifully crafted for iPhone and iPad, in 60+ languages. Completely free — no ads, no subscriptions, no locked features. If Eluna makes your days easier, an optional tip in Settings supports development. Begin your journey with Eluna today.
Mama Bloom
This private cycle journal helps you track your period, symptoms, and overall well-being. It offers honest forecasts with a range, not a precise date, and provides insights and educational content. Privacy is a core feature, with data protected locally on your device.
- Private cycle journaling
- Honest period forecasts (range-based)
- Log flow, pain, sleep, mood, energy, symptoms
- Cycle insights and evidence
- Learn library with sources
- Privacy-focused architecture
- Optional Face ID lock and iCloud backup
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Mama Bloom is a private cycle journal. It keeps your record on your iPhone — there is no account, no server, no ads and no tracking — and it tells you the truth about forecasts: a period is predicted as an honest range, never a fake-precise date. Log flow, pain, sleep, mood, energy and symptoms in seconds. The living record organizes every cycle you keep; Insights show the evidence behind every statement, so you can check the app's work; the Learn library explains cycles calmly, with visible sources and clear boundaries. Privacy, by architecture: the record is protected by iOS Data Protection, the optional widgets are discreet by default, the app can lock behind Face ID, exports leave out intimate categories unless you choose otherwise, and an optional sealed backup lives in your own iCloud, encrypted on your device with a key Mama Bloom never has. One action deletes everything, including the backup. The optional Private Edition subscription adds cycle-to-cycle comparison, forecast memory and guided visual editions. Payment is handled by the App Store; prices are shown before you confirm. Mama Bloom is a wellness journal: a record for reflection, not a medical decision and not contraception. It shows no fertile-window or ovulation estimates, and forecasts can be wrong — when a health decision matters, talk to a professional. Privacy Policy: https://mamabloom.app/mamabloomcycle/privacy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Mama Bloom at 5.0 against Eluna Cycle's 3.0. Eluna Cycle's advantage is monetization model (free vs freemium) and iOS requirement (15.1 vs 17.0). On price, ratings volume, update cadence and ads 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. Eluna Cycle sells 1 one-off in-app purchase and Mama Bloom sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
Mama Bloom holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Eluna Cycle ships an update every 2 weeks, Mama Bloom weekly. Both last shipped on October 31, 2026.
| Parameter | Eluna Cycle | Mama Bloom |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 55 MB | 77 MB |
| Age rating | 9+ | 12+ |
| Developer | Serhii Vakulenchyk | Mama Bloom UG |
Customer experience
Eluna Cycle
Mama Bloom
In-app purchases
Eluna Cycle
- Remove Ads$1.99
Mama Bloom
- Private Edition Monthly$4.991 Month
- Private Edition Yearly14 Days trial$39.991 Year









