Comparison

Era 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

Era

Features
Read full description

Take control of your menstrual health with our all-in-one cycle tracking app. Whether you're tracking your periods, trying to conceive, or simply staying in tune with your body, our app offers powerful tools to support your wellness journey. Log Periods Effortlessly track your menstrual flow, cycle length, and irregularities for accurate predictions. Powerful Dashboard Get a clear and beautiful overview of your entire cycle, upcoming phases, ovulation day, and logged data all in one place. Daily Symptom Logging Record your mood, physical symptoms, energy levels, and more. Understand how your body changes across the cycle. Self-Care Insights Receive personalized self-care tips based on your current cycle phase and symptoms. Whether it’s rest, hydration, or movement our suggestions are here to support you. Detailed Reports View insightful charts and summaries of your menstrual history and patterns. Export your data anytime for easy sharing with your healthcare provider.

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

Era4 screens
Flow4 screens

Verdict

The call

The clearest difference is in-app purchases: Flow at none against Era's 3. Flow also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 6 weeks). Era'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. Era sells 3 in-app purchases, starting at $0.99 per month. Flow asks for nothing beyond the download.

UpkeepUpdate frequency

Era ships an update every 6 weeks, Flow every 3 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

Scorecard5 real differences Β· 1 level
Era versus Flow: the parameters behind the verdict, then further details
ParameterEraFlow
PriceFreeFree
Update frequencyEvery 6 weeksEvery 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
Size105 MB4 MB
Age rating17+4+
DeveloperSandip Kalolaζ‹₯军 刘

In-app purchases

3 purchases

Era

Subscriptions2
  • Monthly plan$0.991 Month
  • premium yearly$5.991 Year
One-time1
  • Era Pro - Lifetime Access$4.99
None

Flow

No in-app purchases

Questions

Is Era free?
Era is free to download, with in-app purchases available.
Is Flow free?
Flow is free to download, with no in-app purchases.
Do Era or Flow have ads?
Era shows ads; Flow does not.
Which is updated more often, Era or Flow?
Era ships an update every 6 weeks, and Flow every 3 weeks. Most recently, Era was updated on October 11, 2026 and Flow on October 24, 2026.

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