Comparison

BloomSync vs ZoeFlow

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

Head to head
About

BloomSync

Features
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BloomSync helps you understand your body by tracking your menstrual cycle, symptoms, moods, and daily wellness — all in a beautifully designed, privacy-first experience. CYCLE TRACKING MADE SIMPLE • Track your period with a stunning circular progress ring that shows your current cycle day and phase • Automatically calculates your 4 cycle phases: Menstrual, Follicular, Ovulation & Luteal • Predicts your next period and ovulation window based on your personal cycle data DAILY HEALTH LOGGING • Log flow intensity (Spotting, Light, Medium, Heavy) • Track 8 moods: Happy, Calm, Sensitive, Anxious, Irritable, Sad, Energetic, Tired • Monitor 10 symptoms: Cramps, Headache, Bloating, Back Pain, Breast Tenderness, Acne, Fatigue, Nausea, Cravings, Insomnia • Track daily water intake • Add personal notes about your day VISUAL CALENDAR • Beautiful monthly calendar view with color-coded indicators • See your period days, ovulation window, and logged data at a glance • Tap any day for detailed phase information and logged entries WELLNESS INSIGHTS • Curated articles on Nutrition, Fitness, Wellness & Mental Health • Phase-specific guidance and recommendations • Learn how your cycle affects sleep, exercise, and nutrition SMART REMINDERS • Period reminder (2 days before) • Ovulation reminder (1 day before) • Daily log reminder • Weekly wellness insights PRIVACY-FIRST • All health data stored locally on your device • No third-party data sharing • No tracking or analytics • Export your data anytime PREMIUM SUBSCRIPTION BloomSync Premium unlocks advanced cycle analytics, smart reminders, detailed health insights, personalized recommendations, and cloud backup. • Monthly: $4.99/month • Yearly: $39.99/year (Save 58%) Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscriptions in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://bloomsync-legal.pages.dev/privacy

About

ZoeFlow

Features
Read full description

ZoeFlow – Period Tracker, Ovulation Tracker & Fertility Calendar ZoeFlow is a smart, accurate, and easy-to-use period tracker, ovulation tracker, fertility tracker, and pregnancy calendar designed to help you understand your menstrual cycle and reproductive health. Whether you want to track your period, predict ovulation, monitor fertility, or plan pregnancy, ZoeFlow gives you reliable predictions, daily insights, and helpful reminders - all in one private app. Period Tracker & Menstrual Cycle Calendar Track your period cycle with confidence using ZoeFlow’s advanced period tracker and menstrual calendar. • Track period dates and cycle length • Know your current cycle day instantly • See days remaining until your next period • Get accurate period predictions and reminders • Visual calendar for period, fertile, and ovulation days ZoeFlow’s period calculator learns from your cycle history to improve predictions over time. Ovulation Tracker & Fertility Predictor Understand your fertile window and ovulation timing using ZoeFlow’s intelligent ovulation tracker and fertility calculator. • Estimated ovulation day prediction • Fertile window visualization • Pregnancy chance indicators • Fertility insights based on your cycle Whether you’re trying to conceive or avoid pregnancy, ZoeFlow helps you stay informed about your fertility. Daily Cycle Insights & Symptom Tracker Track how your body changes during each menstrual phase. • Log symptoms, mood, discharge, and notes • Track hormonal phases and energy levels • Understand your daily body signals • Build awareness of your menstrual health ZoeFlow transforms daily tracking into meaningful reproductive health insights. Cycle History, Reports & Analysis Review your past menstrual cycles and identify patterns easily. • Compare cycle lengths and period duration • Identify irregular or changing cycles • Color-coded reproductive health calendar • Timeline view of your cycle history Your data helps ZoeFlow provide smarter cycle predictions over time. Smart Reminders & Health Tools Stay organized with built-in reminders and notifications. • Period reminders • Ovulation alerts • Medicine reminders • Daily health logging and notes Everything stays private, secure, and accessible only to you. Built-in Women’s Health Calculators ZoeFlow includes essential calculators for fertility and pregnancy planning: • Ovulation Calculator • Pregnancy Calculator • Due Date Calculator • Implantation Calculator • IVF & Ultrasound Due Date Tools • Ideal Weight Calculator From cycle tracking to pregnancy planning, ZoeFlow supports every stage of your journey. Learn with Women’s Health Guides Read helpful articles about menstrual health, fertility, pregnancy, and hormones. • Fertility awareness education • Pregnancy wellness tips • Cycle health guidance • Hormonal balance insights ZoeFlow is more than a period tracker - it’s your complete women’s health companion. Why Choose ZoeFlow? • Accurate period tracker and ovulation predictor • Personalized fertility insights • Clean, modern, and easy interface • Private and secure tracking • Smart predictions powered by your cycle data ZoeFlow – Period Tracker, Ovulation Tracker & Fertility Calendar Download ZoeFlow today to track your period, predict ovulation, monitor fertility, and understand your body with confidence. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BloomSync4 screens
ZoeFlow4 screens

Verdict

The call

The clearest difference is update cadence: BloomSync at every 2 days against ZoeFlow's every 8 days. ZoeFlow's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases 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. BloomSync sells 2 in-app purchases, starting at $4.99 per month and ZoeFlow sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

BloomSync ships an update every 2 days, ZoeFlow every 8 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 4 level
BloomSync versus ZoeFlow: the parameters behind the verdict, then further details
ParameterBloomSyncZoeFlow
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 8 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size9 MB124 MB
Age rating4+12+
DeveloperOnur KURUBLOOM IT TECH

In-app purchases

2 purchases

BloomSync

Subscriptions2
  • BloomSync Premium Monthly$4.991 Month
  • BloomSync Premium Yearly$39.991 Year
2 purchases

ZoeFlow

Subscriptions2
  • Monthly$1.991 Month
  • Yearly$12.991 Year

Questions

Is BloomSync free?
BloomSync is free to download, with in-app purchases available.
Is ZoeFlow free?
ZoeFlow is free to download, with in-app purchases available.
Do BloomSync or ZoeFlow have ads?
Neither BloomSync nor ZoeFlow shows ads.
Which is updated more often, BloomSync or ZoeFlow?
BloomSync ships an update every 2 days, and ZoeFlow every 8 days. Most recently, BloomSync was updated on October 7, 2026 and ZoeFlow on October 16, 2026.

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