Comparison

Flow State Cycle vs Honest Period Tracker

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

Head to head
About

Flow State Cycle

This private period tracker logs your cycle with a single tap and uses your data for smart predictions. It offers symptom and mood tracking, cycle insights, and doctor-ready reports. Your health data stays on your device, ensuring complete privacy.

Highlights
  • Smart cycle predictions
  • Symptom and mood logging
  • Cycle insights and patterns
  • Doctor-ready PDF reports
  • Health ecosystem sync
  • CSV data export
  • Dark mode support
Features
Read full description

Flow State is a private, local-first period tracker that keeps your health data on your device — no account required, no cloud, no tracking. Log your period with a single tap. Flow State learns your unique cycle and predicts your next period using your own data, not assumptions. FEATURES • Smart predictions — weighted rolling average based on your cycle history, not a generic 28-day guess • Symptom and mood tracking — log cramps, headache, fatigue, mood changes, and more • Cycle insights — flow intensity patterns, symptom frequency, mood distribution, and correlations • Doctor-ready PDF report — share a clean summary with your healthcare provider • Apple Health and Google Health Connect sync — read and write menstrual data across your health ecosystem • Curated essentials — helpful products for each phase of your cycle • Dark mode — full light, dark, and system theme support • CSV export — download your complete cycle history anytime PRIVACY FIRST Your data never leaves your device. No account, no servers, no analytics, no ads. Period.

About

Honest Period Tracker

Features
Read full description

Honest Period Tracker is a private, focused cycle tracker for iPhone and iPad. Log period dates, flow, symptoms, mood, and notes without creating an account. Your cycle history stays on your device. See your recent cycle at a glance, browse a clear month calendar, and review patterns across your logged periods. On iPad, layouts are designed for the larger screen in portrait and landscape, including a side-by-side calendar and history view when space allows. Features: - Private, account-free period logging - Calm cycle and period estimates based on your history - Flow, symptom, mood, and note tracking - A clear calendar with logged and estimated dates - On-device insights and trend summaries - Optional Apple Health import and sync - Doctor-friendly PDF reports - Local reminders you control - Native iPhone and iPad layouts Try every feature through one complete cycle. After your next period start is saved, continue with one fair, one-time purchase. No subscription, no ads, and no tracking. Cycle estimates are for planning only and are not medical advice.

Screenshots

Flow State Cycle4 screens
Honest Period Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Flow State Cycle at none against Honest Period Tracker's 1. Flow State Cycle also leads on update cadence (fortnightly vs every 4 months). On price, ads, device support and iOS requirement 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. Honest Period Tracker sells 1 one-off in-app purchase. Flow State Cycle asks for nothing beyond the download.

UpkeepUpdate frequency

Flow State Cycle ships an update fortnightly, Honest Period Tracker every 4 months. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
Flow State Cycle versus Honest Period Tracker: the parameters behind the verdict, then further details
ParameterFlow State CycleHonest Period Tracker
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhoneiPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size47 MB2 MB
Age rating4+12+
DeveloperBrett EastDavid Mendez

In-app purchases

None

Flow State Cycle

No in-app purchases

1 purchases

Honest Period Tracker

One-time1
  • Full Access$4.99

Questions

Is Flow State Cycle free?
Flow State Cycle is free to download, with no in-app purchases.
Is Honest Period Tracker free?
Honest Period Tracker is free to download, with in-app purchases available.
Do Flow State Cycle or Honest Period Tracker have ads?
Neither Flow State Cycle nor Honest Period Tracker shows ads.
Which is updated more often, Flow State Cycle or Honest Period Tracker?
Flow State Cycle ships an update fortnightly, and Honest Period Tracker every 4 months. Most recently, Flow State Cycle was updated on October 25, 2026 and Honest Period Tracker on October 5, 2026.

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