Comparison

Flyer Period Tracker vs Flow Ai

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

Head to head
About

Flyer Period Tracker

Track your menstrual cycles, predict fertile and ovulation days, and monitor your health with personalized insights. Get professional tips and analyze your symptoms for better well-being. Includes heart rate monitoring and health tests.

Highlights
  • Period and ovulation prediction
  • Fertility planning
  • Heart rate monitoring
  • Health tests and analysis
  • Daily health tips
  • Symptom and mood tracking
  • Cycle trend monitoring
Features
Read full description

Flyer Period Tracker, your intimate health assistant. The APP is base on scientific research to manage your cycles. Our team has cooperated with gynecologists and natural fertility specialists in the United States to provide professional tips for your health. We promise to protect your personal data and never use them without your permission. * We do not sell your data. * We have never sold your data. * We will never sell your data. PERIOD PREDICTION *Track your cycle and accurately predict your next period, fertile and ovulation day. *Observe your period condition, When your period is abnormal, such as delayed or prolonged menstrual period, we will promptly remind you. GET PREGNANT *You can get non-fertile or fertile predictions on the homepage. Help you to plan for pregnancy better. *BBT curve can help you track your ovulation signal, there will be your recorded sexual behavior, cervical information, ovulation test and pregnancy test and other information. BABY PREDICTION * Do you want a boy or a girl in the future? Does the baby look like Dad or Mom? Come and test what you and your lover's baby will be like? HEART RATE * Quickly measure your pulse by one tap. You can know more about your body. HEALTH TESTS * Including baby prediction, menstrual health, dysmenorrhea and other tests, easily obtain your health status. DAILY TIPS & HEALTH CONTENT *Professional tips are provided daily to care for your health. You also can get some tips to relieve cramps and headaches, etc. Help you have a better condition and more energy every day. *Women’s health content, including cycle and pregnancy topics, to help you manage your fertility. CYCLES, PMS SYMPTOMS ANALYSIS *Get health index according to your period condition. *Show your personalized graphs about your cycle length and symptoms. *Monitor your health trends, know your health status at any time. SYMPTOM PREDICTION *Intelligently predict the occurrence of the symptom for you. You can learn when common PMS symptoms may occur, such as headache, cramps, breast tenderness, back pain and insomnia, etc. *Recording your mood and symptoms every day can help us better analyze your health. Flyer Period Tracker uses HealthKit to synchronize data and supports reading menstrual data, sexual activity, basal bosy temperature, etc. SUBSCRIPTION INFORMATION - Premium features : Unlock All Access, No ads - Payment: Payment will be charged to your Apple account on confirmation of purchase - Cancellation: Manage at your Apple Account Settings - Renewal: Account will be charged for renewal 24-hours before the end of the current period --------- WHAT OUR USERS SAY: "I like this app, this app is very useful." "Thank you, I concieved successfully with the help of this app." Welcome to join us! --------- If you run into any trouble, please contact us through email at fpperiodtracker@gmail.com. If you enjoy the app, feel free to leave us a 5-star rating and review! We will continue to improve our products and provide you with a high-quality product experience! Privacy Policy: http://resource.guansuqx.com/FP_Period_Tracker/privacy.html Terms of Use: http://resource.guansuqx.com/FP_Period_Tracker/service.html

About

Flow Ai

Features
Read full description

Flow Ai - by ZyraFlow GmbH™ Your private, AI-powered menstrual health companion. IMPORTANT HEALTH NOTICE Flow Ai is designed for general wellness, menstrual cycle tracking, and educational purposes only. It is not a medical device and does not provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before making medical decisions or changing any treatment, medication, diet, or exercise plan. If you believe you are experiencing a medical emergency, contact your local emergency services immediately. SMARTER INSIGHTS. BETTER DAILY DECISIONS. Flow Ai helps you understand your menstrual cycle, symptoms, fertility patterns, and wellness trends through intelligent insights and a privacy-first experience. SMART CYCLE PREDICTIONS Track periods, fertile windows, and estimated ovulation with adaptive predictions based on your cycle history. COMPREHENSIVE TRACKING Track 70+ health and wellness factors including: • Periods & cycle history • Mood & emotions • Pain & symptoms • Sleep & stress • Exercise & lifestyle • Medications • Personal notes ZYRA AI ASSISTANT Ask educational questions about your menstrual cycle, fertility, symptoms, and wellness. Zyra provides supportive AI-powered educational insights based on your recorded information. Flow Ai does not provide medical advice, diagnosis, or treatment. PARTNER CONNECT Securely invite a trusted partner using a link or QR code while keeping full control of your shared information. HEALTH INSIGHTS View: • Cycle averages • Symptom patterns • Mood & energy trends • Fertility information • Wellness summaries APPLE HEALTH Optionally connect supported health data with Apple Health. You control what information is shared. PRIVACY FIRST • AES-256 encryption • Local-first design • Optional encrypted sync • Face ID & Touch ID • Export PDF, CSV & JSON • Full privacy controls FLOW AI PREMIUM Unlock additional tools, personalized insights, and premium features through optional subscriptions. DESIGNED FOR YOU • Dark Mode • Beautiful calendar • Modern interface • Multiple languages • Accessible design MEDICAL DISCLAIMER Flow Ai supports general wellness only. AI-generated insights, recommendations, predictions, and information are provided for educational purposes only and must never replace professional medical advice, diagnosis, or treatment. Always consult a qualified physician or licensed healthcare professional regarding any medical concerns. Never ignore or delay seeking professional medical advice because of information provided by Flow Ai. Download Flow Ai today and enjoy a smarter, privacy-first approach to menstrual health and wellness. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Flyer Period Tracker4 screens
Flow Ai4 screens

Verdict

The call

The clearest difference is iOS requirement: Flyer Period Tracker at 12.0 against Flow Ai's 15.0. On price, update cadence, ads and in-app purchases 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. Flyer Period Tracker sells 3 in-app purchases, starting at $5.99 per 7 days and Flow Ai 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

Flyer Period Tracker ships an update fortnightly, Flow Ai every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Flyer Period Tracker versus Flow Ai: the parameters behind the verdict, then further details
ParameterFlyer Period TrackerFlow Ai
PriceFreeFree
Rating4.0 (22 ratings) — better—
Positive reviews33.3% of reviews—
Number of ratings22 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.0
Further details — not scored
Size201 MB50 MB
Age rating12+17+
DeveloperOfly Tech Co., Ltd.Geoffrey Rono

In-app purchases

3 purchases

Flyer Period Tracker

Subscriptions3
  • Flyer Premium3 Days trial$5.997 Days
  • Flyer Premium$19.991 Month
  • Flyer Premium3 Days trial$19.991 Month
2 purchases

Flow Ai

Subscriptions2
  • Flow Ai Premium Monthly$4.991 Month
  • Flow Ai Premium Yearly$39.991 Year

Questions

Is Flyer Period Tracker free?
Flyer Period Tracker is free to download, with in-app purchases available.
Is Flow Ai free?
Flow Ai is free to download, with in-app purchases available.
Do Flyer Period Tracker or Flow Ai have ads?
Both Flyer Period Tracker and Flow Ai show ads.
Which is updated more often, Flyer Period Tracker or Flow Ai?
Flyer Period Tracker ships an update fortnightly, and Flow Ai every 3 weeks. Most recently, Flyer Period Tracker was updated on November 3, 2026 and Flow Ai on October 30, 2026.

Other comparisons