Comparison

LunaFlow Cycle vs Peri

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

Head to head
About

LunaFlow Cycle

Features
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LunaFlow is the cycle companion that helps you plan your days with confidence. Our personalized insights, soothing design, and thoughtful reminders keep you aligned with every phase of your cycle—no spreadsheets or guesswork required. WHAT YOU'LL LOVE • Smart onboarding: Enter a few details and we build a science-backed baseline tailored to your rhythm. • Beautiful cycle tracking: See exactly where you are in your cycle with elegant visual progress and phase-specific insights. • Phase-aware tips: Get personalized wellness, nutrition, and exercise guidance that adapts to your current phase—follicular, ovulation, luteal, or menstrual. • Effortless calendar: Visualize your full cycle at a glance with an intuitive monthly view and predictions. • Thoughtful reminders: Optional notifications keep you informed about phase changes and daily insights without overwhelming you. • Privacy-first design: Your health data is yours. We use industry-standard encryption and never share your personal information. HOW IT WORKS 1. Complete a quick onboarding with basic cycle details 2. Receive your personalized cycle baseline 3. Track your phases automatically with visual progress 4. Get daily tips tailored to your current phase 5. Plan ahead with calendar predictions BUILT FOR YOU Whether you're tracking for wellness, planning workouts around your energy levels, or simply understanding your body better, LunaFlow gives you the insights you need without the complexity you don't. • Clean, intuitive interface designed for daily use • Science-backed cycle predictions • Personalized wellness recommendations • No ads, no clutter—just helpful insights YOUR PRIVACY MATTERS We take your privacy seriously. All data is encrypted, stored securely, and protected by industry-standard security practices. You're always in control of your information. COMING SOON • Symptom logging • Mood tracking • Enhanced insights and predictions • Community wellness tips Download LunaFlow today and start planning your days with confidence.

About

Peri

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Track your perimenopause. Walk into your next doctor's appointment prepared. Peri is a private symptom tracker built for the years before menopause — the decade most health apps ignore. Log what you feel, spot your patterns, and generate a PDF report your doctor can actually use. YOUR DATA STAYS ON YOUR PHONE peri stores everything locally on your iPhone. No account required. No server uploads. Your health data belongs to you — no one else can access it, including us. DOCTOR-READY PDF REPORTS Stop taking screenshots before appointments. peri generates a clear, structured report of your symptoms by week or month — formatted for a 10-minute GP consultation. Share it directly from the app. BUILT FOR THE WAY YOU ACTUALLY FEEL Start with the symptoms that matter most to you. Quick Log puts your most-tracked symptoms one tap away. No 40-item checklists on day one. No streaks. No pressure. WHAT YOU CAN TRACK Hot flashes and night sweats, mood changes and anxiety, sleep quality, brain fog, irregular periods, energy levels, joint pain, and more. Your symptom list grows with you. MONTHLY CALENDAR VIEW See your symptom history at a glance. Spot patterns across days and weeks — useful context before any medical appointment or hormonal evaluation. PERI PREMIUM Unlock PDF export and full symptom history. Start with a 14-day free trial, then $2.99/month or $24.99/year. Cancel anytime — no dark patterns, no surprise charges. Peri is developed by double lab. We do not sell, share, or transmit your health data. Ever. Terms of Use: https://peritracker.app/terms

Screenshots

LunaFlow Cycle4 screens
Peri4 screens

Verdict

The call

The clearest difference is in-app purchases: LunaFlow Cycle at none against Peri's 2. LunaFlow Cycle also leads on iOS requirement (15.1 vs 17.0). 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. Peri sells 2 in-app purchases, starting at $2.99 per month. LunaFlow Cycle asks for nothing beyond the download.

Scorecard2 real differences · 5 level
LunaFlow Cycle versus Peri: the parameters behind the verdict, then further details
ParameterLunaFlow CyclePeri
PriceFreeFree
Rating—1.0 (1 ratings) — better
Number of ratings—1 — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size35 MB8 MB
Age rating12+4+
DeveloperJamie Yoshikawa-JenkinsDysbert Tovar

In-app purchases

None

LunaFlow Cycle

No in-app purchases

2 purchases

Peri

Subscriptions2
  • Peri Premium14 Days trial$2.991 Month
  • Peri Premium Annual14 Days trial$24.991 Year

Questions

Is LunaFlow Cycle free?
LunaFlow Cycle is free to download, with no in-app purchases.
Is Peri free?
Peri is free to download, with in-app purchases available.
Do LunaFlow Cycle or Peri have ads?
Neither LunaFlow Cycle nor Peri shows ads.

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