Comparison

Lunar Flow Cycle vs s.a.d.e

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

Head to head
About

Lunar Flow Cycle

Features
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Your all-in-one period tracker, ovulation calendar and cycle coach. Log your period, predict your next one, follow your fertile window, and understand exactly what your body is telling you — on every day of your cycle. SMART PERIOD TRACKING Log your period start and end in seconds, and get accurate predictions for your next cycle, your fertile window and your ovulation day. FERTILITY & OVULATION INSIGHTS See your ovulation date and fertile window clearly, so you can plan with confidence — whether you're trying to conceive or simply tracking your rhythm. ALL FOUR CYCLE PHASES Follow your menstrual, follicular, ovulation and luteal phases with clear, everyday guidance for each one. DAILY CYCLE INSIGHTS Practical, evidence-referenced guidance for your current cycle day, drawing on trusted sources including the WHO, NHS, Mayo Clinic and ACOG. SYMPTOM & MOOD TRACKER Log flow, mood, energy and cramps, plus bloating, headaches, backache, breast tenderness and acne — then spot the patterns across your cycles. HISTORY & TREND CHARTS See charts for cycle length, period length and each symptom, along with your average cycle stats and a consistency score. Export your report to PDF and share it anywhere. AI CYCLE COACH Ask anything, any time. Get clear, personalised answers about your cycle, symptoms, PMS and everyday wellness. CYCLE-SMART NUTRITION Personalised diet plans matched to your goal and your cycle phase — including the nutrients to focus on, foods to enjoy and foods to avoid. FASTING TIMER Run 12, 14, 16 or 18 hour fasts with phase-aware guidance, background-safe timing and an alert the moment your fast is complete. EXERCISE GUIDANCE Animated, step-by-step workouts with durations and form tips, organised by cycle phase. WELLNESS LIBRARY Browse a growing library of articles across period health, nutrition, fitness, mental health and cycle education — with a curated list of medical references for deeper reading. SMART REMINDERS Optional alerts for period end, fasting windows and daily logs, so you're never caught off guard. BEAUTIFUL, CALM DESIGN A modern interface with a soft, translucent look that makes checking your cycle feel effortless. PRIVACY FIRST Your wellness data belongs to you. Secure account and private by design. WHY LUNAR FLOW CYCLE? Most period trackers stop at the first and last day of your period. Lunar Flow Cycle follows your entire cycle — menstrual, follicular, ovulation and luteal — with insights, guidance and tools that grow with you. Predict your next period, find your fertile window, understand PMS and mood swings, eat and exercise for your phase, and build habits that support your hormonal health. Whether you're tracking to conceive, tracking to avoid conception, managing PCOS or PMS symptoms, or simply want to feel more in tune with yourself, Lunar Flow Cycle keeps everything in one calm, private place. STAY INFORMED. STAY EMPOWERED. STAY IN TUNE. SUBSCRIPTIONS Lunar Flow Cycle offers optional auto-renewing subscriptions that unlock premium features, including AI Cycle Coach. Monthly and annual plans are available. Payment is charged to your App Store account at the time of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. You can cancel or manage your subscription anytime in your device's App Store settings. Your data is never sold. By downloading Lunar Flow Cycle, you agree to our Privacy Policy and Terms of Use, available in the app under Settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

s.a.d.e

Features
Read full description

s.a.d.e is designed to help you track your cycle with ease, know what to expect and when, and share the journey with the people you love if you choose to. TRACK YOUR CYCLE • Log your period days, flow intensity and symptoms • Note your mood, birth control method, discharge type and more • See personal predictions based on your past cycles WORKS WITH YOUR HEALTH DATA • Sync with Apple Health (HealthKit) • Import your last 90 days of period records for free and save new ones automatically WIDGETS AND QUICK LOG • Home Screen and Lock Screen widgets (the small widget is free) • One-tap period log from the widget button, Control Center or Siri SMART NOTIFICATIONS AND REMINDERS • Get notified as far ahead as you like before your period • Ovulation window, late period and PMS notifications (Premium) • Pill and vitamin reminders; the "Taken" button in the notification logs it for you INSIGHTS AND REPORT • Cycle length trends, regularity and your symptom patterns (Premium) • A PDF cycle report you can take to your doctor (Premium) PARTNER MODE • Invite your partner or a close friend with a pairing code • You decide what to share: days only, all details, or full Partner Mode • Your partner can see which phase you're in and support you with a small gesture • Pause sharing anytime with Ghost Mode YOUR PRIVACY COMES FIRST Your data is never sold or shared for advertising. Sharing is entirely in your control. With s.a.d.e Premium, you get access to all Partner Mode features, every widget size, insights, the doctor's report, advanced notifications and import of Apple Health history older than 90 days. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Lunar Flow Cycle4 screens
s.a.d.e4 screens

Verdict

The call

The clearest difference is update cadence: s.a.d.e at every 5 days against Lunar Flow Cycle's every 2 months. Lunar Flow Cycle's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Lunar Flow Cycle sells 2 in-app purchases, starting at $9.99 per month and s.a.d.e sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Lunar Flow Cycle ships an update every 2 months, s.a.d.e every 5 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Lunar Flow Cycle versus s.a.d.e: the parameters behind the verdict, then further details
ParameterLunar Flow Cycles.a.d.e
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better18.0
Further details — not scored
Size65 MB37 MB
Age rating12+12+
DeveloperMuhammad HammadERDINC SARI

In-app purchases

2 purchases

Lunar Flow Cycle

Subscriptions2
  • LFC Monthly Pro$9.991 Month
  • LFC Yearly Pro$99.991 Year
2 purchases

s.a.d.e

Subscriptions2
  • Monthly Premium$4.991 Month
  • Annual Premium$49.991 Year

Questions

Is Lunar Flow Cycle free?
Lunar Flow Cycle is free to download, with in-app purchases available.
Is s.a.d.e free?
s.a.d.e is free to download, with in-app purchases available.
Do Lunar Flow Cycle or s.a.d.e have ads?
Neither Lunar Flow Cycle nor s.a.d.e shows ads.
Which is updated more often, Lunar Flow Cycle or s.a.d.e?
Lunar Flow Cycle ships an update every 2 months, and s.a.d.e every 5 days. Most recently, Lunar Flow Cycle was updated on November 8, 2026 and s.a.d.e on October 31, 2026.

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