Comparison

MyFlo® Period Tracker Calendar vs Phases

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

Head to head
About

MyFlo® Period Tracker Calendar

This app helps women understand and optimize their hormonal health by tracking menstrual cycles, predicting ovulation, and offering personalized guidance for diet, exercise, and mood. It supports natural symptom management for various conditions and empowers users to sync their lives with their cycle phases.

Highlights
  • Period and ovulation tracking
  • Cycle syncing planner
  • Personalized health guidance
  • Diet and exercise recommendations
  • Symptom evaluation and management
  • Fertility window prediction
Features
Read full description

MyFLO®: the official Cycle Syncing® app & period tracker designed by Alisa Vitti, the creator of the Cycle Syncing® method, best-selling author of WomanCode and In the FLO, and founder of FLO Living. MyFLO® is uniquely tailored to support your hormonal health from your first period to your last, empowering you to sync your life with your cycle phases and address your symptoms naturally. Backed by science and founded and led by women, MyFLO’s patented algorithm provides comprehensive tracking for period start date and length, flow intensity, PMS symptoms, predicts ovulation and fertile window & supports cycle syncing. Your health data will never be sold or disclosed. With MyFLO, you can: • Gain profound understanding of your menstrual health and how to optimize it • Enhance fertility and anticipate menstrual cycles with precision • Mitigate perimenopausal changes and harmonize your mood with your cycle • Access dietary and exercise recommendations that evolve with you throughout the four phases of your cycle • Unlock the power of your unique brain and body strengths with our personalized Cycle Syncing® feature CYCLE & PERIOD TRACKER • Manage your cycle, an essential biomarker of your health: • A period and ovulation tracker that adjusts to your unique cycle • Track symptoms daily to understand hormonal issues and patterns • Track your ovulation predictions and fertile window CYCLE SYNCING® The official Cycle Syncing® app built by the creator of the method, Alisa Vitti. • Understand your hormones in real time, in each phase • Access your personal Cycle Syncing® planner • Sync your diet to your cycle with recipes & ingredients • Sync your fitness to your cycle with workout videos & exercise guidance • Sync your productivity & relationships with your cycle phases HEALTH EVALUATION & PERSONALIZED GUIDANCE • Evaluate your cycle health and receive functional health based guidance to help you restore hormonal balance naturally. • Evaluate your symptoms and understand the root causes of your hormone issues • Get a personalized care plan to manage your symptoms • Customized functional health tips to help • Naturally address conditions like PCOS, endometriosis, PMS, PMDD, fertility issues & perimenopause MyFLO helps with: • PCOS • Endometriosis • Ovulation • PMS • PMDD • Fertility • Missing Periods • Fibroids • Mood Swings • Low Sex Drive • Perimenopause • Acne • Bloating • Fatigue • Cycle Syncing® ABOUT US FLO Living is a hormonal health company that provides digital therapeutics and supplements to help women feel their best. FLO Living has helped millions of women with their cycle, fertility, and perimenopause journeys. SUBSCRIPTION INFORMATION • MyFLO offers a subscription plan for the Cycle Syncing® membership for $28/mo or $280/year • Upon purchase, your account will automatically be charged • Cancel your subscription by navigation to your account and tapping “Manage Subscription” • Your subscription will be active until the billing cycle ends For more info: https://support.apple.com/en-us/HT202039 PRIVACY PROTECTION • Erase all your data at any time. Privacy Policy: https://www.floliving.com/privacy-policy Terms of Service: https://www.floliving.com/terms-of-service MyFLO app is not a diagnostic tool or MyFLO’s predictions should not be used as a form of birth control/contraception. MyFLO app is not a substitute for medical advice, diagnosis or treatment. SUPPORT: support@floliving.com CUSTOMER LOVE “MyFLO is worlds better! I quit using other apps because they didn't offer much more than complicated graphs.” “MyFLO is such a great resource. Other apps I've tried make it hard to sync your actual cycle” DOCTOR APPROVED “The Cycle Syncing® Method is an effective way for women to align with their biological rhythms to optimize not only their health, but every other aspect of their lives.” - Dr. Mark Hyman “Living in alignment with our cycle is the next frontier for women’s health.” - Dr. Aviva Romm

About

Phases

This app helps you understand and align your lifestyle with your natural hormonal phases. It provides insights into mood, energy, and cycle predictions to optimize productivity and self-care.

Highlights
  • Smart period and cycle tracking
  • Daily cycle syncing advice
  • Mood and energy insights logging
  • HealthKit integration
  • Irregular cycle support
  • On-device data privacy
  • Home and Lock Screen widgets
Features
Read full description

Live in Harmony with Your Cycle. Phases is more than just a period tracker. It is your personal guide to cycle syncing—the practice of aligning your lifestyle, work, and wellness with your hormonal phases. Whether you want to understand your mood insights, predict your ovulation window, or simply know why your energy levels shift, Phases provides the data you need to take control of your health. WHY CYCLE SYNCING? Your body moves through four distinct phases: Menstrual, Follicular, Ovulation, and Luteal. Each phase brings unique changes in energy, brain chemistry, and mood. Phases helps you identify these shifts so you can plan your life accordingly. KEY FEATURES: * SMART PERIOD TRACKING: Accurate predictions for your next period and menstrual cycle flow. * CYCLE SYNCING GUIDE: Daily advice on how to align your productivity and self-care with your current phase. * MOOD & ENERGY INSIGHTS: Log symptoms and moods to see patterns and receive personalized health tips. * HEALTHKIT INTEGRATION: Connect with Apple Health to see how your sleep, heart rate, and activity correlate with your cycle. * IRREGULAR CYCLE SUPPORT: Advanced logic to help you understand patterns even if your cycle isn't the standard 28 days. * PRIVACY FIRST: No accounts, no cloud storage. Your sensitive health data stays 100% on your device. * BEAUTIFUL WIDGETS: See your cycle status at a glance from your Home Screen or Lock Screen. OPTIMIZE YOUR LIFE: * Menstrual Phase: Focus on rest and reflection. * Follicular Phase: The time for new projects and creativity. * Ovulation Phase: Peak energy for socializing and communication. * Luteal Phase: Winding down and focusing on task completion. Stop guessing and start syncing. Download Phases today to transform the way you experience your cycle. Medical Disclaimer: Phases is for informational and personal tracking purposes only. It does not provide medical diagnoses or treatment advice. Always consult a qualified healthcare provider before making any medical decisions. Do not rely solely on this app to manage a medical condition. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

MyFlo® Period Tracker Calendar4 screens
Phases4 screens

Verdict

The call

The clearest difference is rating: MyFlo® Period Tracker Calendar at 4.4 against Phases's 3.3. MyFlo® Period Tracker Calendar also leads on ratings volume (14K vs 3). Phases's advantage is monetization model (freemium vs subscription). 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. MyFlo® Period Tracker Calendar sells 2 in-app purchases, starting at $28.00 per month and Phases sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

MyFlo® Period Tracker Calendar holds the better App Store score, 4.4 against 3.3. That said, the two scores are not equally well evidenced: MyFlo® Period Tracker Calendar has 14K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

MyFlo® Period Tracker Calendar ships an update monthly, Phases fortnightly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
MyFlo® Period Tracker Calendar versus Phases: the parameters behind the verdict, then further details
ParameterMyFlo® Period Tracker CalendarPhases
PriceFreeFree
Rating4.4 (14K ratings) — better3.3 (3 ratings)
Positive reviews18.9% of reviews—
Number of ratings14K — better3
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFreemium — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.6
Further details — not scored
Size80 MB39 MB
Age rating12+17+
DeveloperFlo LivingNuno Lopes

Customer experience

MyFlo® Period Tracker Calendar

All ratings14,294 ratings
Positive85.0%
Neutral3.5%
Negative11.5%
Written reviews507 reviews
Positive18.9%
Neutral13.8%
Negative67.3%

Phases

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

MyFlo® Period Tracker Calendar

Reported bugs

3 issues
  • Inability to log symptoms and update cycle details
  • Repeated sign-outs and login issues
  • Disappearance of previously logged data after updates

Requested features

4 requests
  • Ability to track basal body temperature and other fertility data
  • More personalized analysis and insights based on user data
  • Improved syncing and backup of cycle history and notes
  • Inclusion of mental health and emotional symptoms tracking

Phases

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

MyFlo® Period Tracker Calendar

Subscriptions2
  • Cycle Syncing Monthly$28.001 Month
  • Cycle Syncing Yearly$279.991 Year
3 purchases

Phases

Subscriptions3
  • Phases Pro Weekly7 Days trial$5.997 Days
  • Monthly Subscription7 Days trial$5.991 Month
  • Phases Pro Annual7 Days trial$29.991 Year

Questions

Is MyFlo® Period Tracker Calendar free?
MyFlo® Period Tracker Calendar is free to download, with in-app purchases available.
Is Phases free?
Phases is free to download, with in-app purchases available.
Which has better reviews, MyFlo® Period Tracker Calendar or Phases?
MyFlo® Period Tracker Calendar is rated higher. MyFlo® Period Tracker Calendar averages 4.4 out of 5 from 14K ratings, while Phases averages 3.3 from 3 ratings.
Do MyFlo® Period Tracker Calendar or Phases have ads?
Neither MyFlo® Period Tracker Calendar nor Phases shows ads.
Which is updated more often, MyFlo® Period Tracker Calendar or Phases?
MyFlo® Period Tracker Calendar ships an update monthly, and Phases fortnightly. Most recently, MyFlo® Period Tracker Calendar was updated on November 7, 2026 and Phases on October 31, 2026.

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