Comparison

Her Cycle vs Flow

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

Head to head
About

Her Cycle

Features
Read full description

HerCycle is a simple, privacy-friendly period and cycle tracker designed to help you understand your body, moods, and symptoms over time. Track your daily flow, log physical and emotional changes, and discover clear patterns through an easy-to-use calendar and dashboard. Whether you have regular or irregular cycles, HerCycle helps you see what’s happening each month β€” without accounts, complicated setups, or clutter. Key Features Smart Cycle Setup β€’ Quick onboarding with your typical cycle length and period length β€’ Works for both regular and irregular cycles β€’ Log your last period start date so predictions can adapt over time Daily Period & Symptom Logging β€’ Record daily flow intensity (very light to heavy) β€’ Log physical symptoms such as headaches, insomnia, hot flashes, joint pain, and more β€’ Track moods and emotional changes with expressive mood icons β€’ Record medicines or birth control methods β€’ Add personal notes for anything unique about your day Health Metrics in One Place β€’ Track your weight over time β€’ Optionally log your temperature β€’ Record daily water intake to see hydration patterns Intuitive Calendar View β€’ See your logged days on a monthly calendar β€’ Tap any date to quickly view or edit that day’s symptoms, moods, and notes β€’ Easily recall how you felt on specific days when talking to a healthcare professional Insights & Trends Dashboard β€’ Visual summary of your cycle history β€’ Breakdown of flow patterns β€’ See your most common symptoms β€’ Track mood patterns across the month β€’ Overview of medicine or method usage Fast Daily Logging β€’ Designed for quick one-hand updates β€’ Log your day in under a minute β€’ Easily edit previous days if you miss a log Privacy First β€’ No traditional login required β€’ Data securely linked to your device β€’ Anonymous syncing β€” no usernames or passwords β€’ Your data stays simple, private, and under your control Clean & Simple Design β€’ Minimal and distraction-free interface β€’ Easy navigation between calendar, logging, and statistics β€’ Built for everyday tracking Disclaimer HerCycle is not a medical device and does not provide medical advice or diagnosis. It is designed to help you track cycles, symptoms, and moods so you can better understand your body and have more informed conversations with your healthcare provider. #PeriodTracker #CycleTracker #WomensHealth #MenstrualHealth #PeriodCalendar #OvulationTracker #FertilityTracker #SelfCare #HealthTracking #WellnessApp Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Flow

Features
Read full description

FlowSync is your intelligent period and cycle tracking companion. With a beautiful, intuitive calendar interface, FlowSync helps you understand your body's natural rhythms. KEY FEATURES: β€’ Smart Calendar β€” Visual cycle tracking with color-coded days for period, fertile window, and ovulation β€’ Period Predictions β€” AI-powered cycle predictions based on your history β€’ Symptom Tracking β€” Log mood, energy, cramps, and other symptoms daily β€’ Today View β€” At-a-glance dashboard showing cycle day, phase, and upcoming events β€’ Cycle Insights β€” Understand your patterns with detailed cycle analysis β€’ Beautiful Design β€” Clean, modern interface that's a joy to use FlowSync is designed for informational and general wellness purposes only. It is not intended to be used for contraception, medical advice, diagnosis, or treatment. Always consult your healthcare provider for medical concerns.

Screenshots

Her Cycle4 screens
Flow4 screens

Verdict

The call

The clearest difference is in-app purchases: Flow at none against Her Cycle's 3. Flow also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). Her Cycle's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price there is nothing between them.

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

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

Both are free to download. Her Cycle sells 3 in-app purchases, starting at $0.99 per month. Flow asks for nothing beyond the download.

UpkeepUpdate frequency

Her Cycle ships an update every 2 months, Flow every 3 weeks. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

Scorecard5 real differences Β· 1 level
Her Cycle versus Flow: the parameters behind the verdict, then further details
ParameterHer CycleFlow
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.0 β€” better17.0
Further details β€” not scored
Size66 MB4 MB
Age rating12+4+
DeveloperVishal Sanapζ‹₯军 刘

In-app purchases

3 purchases

Her Cycle

Subscriptions3
  • Premium Monthly$0.991 Month
  • Premium 6 Months$3.996 Months
  • Premium 1 year$5.991 Year
None

Flow

No in-app purchases

Questions

Is Her Cycle free?
Her Cycle is free to download, with in-app purchases available.
Is Flow free?
Flow is free to download, with no in-app purchases.
Do Her Cycle or Flow have ads?
Her Cycle shows ads; Flow does not.
Which is updated more often, Her Cycle or Flow?
Her Cycle ships an update every 2 months, and Flow every 3 weeks. Most recently, Her Cycle was updated on October 14, 2026 and Flow on October 24, 2026.

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