Comparison

Synca 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

Synca

This app uses AI to help you plan your daily tasks and activities around your menstrual cycle. It provides personalized insights and suggestions for energy, focus, and mood based on your current cycle phase. Optimize your productivity and well-being by working with your body's natural rhythms.

Highlights
  • AI-powered cycle-aware task planning
  • Personalized daily insights based on cycle phase
  • Four cycle phases with identified strengths
  • Smart calendar with energy-based event tagging
  • Quick daily mood and energy tracking
  • Phase-matched workout and meal suggestions
  • Private data storage on device
Read full description

Synca helps you plan your days around your menstrual cycle, not against it. Powered by AI and backed by science. Your hormones affect your energy, focus, and mood every single day. Synca reads your cycle phase and tells you when to push hard, when to communicate, and when to rest. Stop guessing why some days feel harder than others. CYCLE-AWARE PLANNING Brain dump your tasks — Synca's AI sorts them into your day based on your current cycle phase and energy levels. The right task, at the right time, in the right phase. 4 PHASES, 4 SUPERPOWERS Menstrual, follicular, ovulatory, luteal — each phase brings different strengths. Synca color-codes your entire month so you always know what's coming and how to prepare. AI DAILY INSIGHTS Every morning, get a personalized insight based on where you are in your cycle. What to expect, what to prioritize, and how to make the most of your day. SMART CALENDAR Your events tagged with cycle-aware energy badges — "Peak performance", "Go gentle", "Deep focus." See your schedule through the lens of your biology. TRACK IN 10 SECONDS Log your mood, energy, and symptoms with a quick daily check-in. The more you track, the smarter Synca gets. MOVE & NOURISH Workout and meal suggestions matched to your phase. HIIT when you peak. Yoga when you rest. Iron-rich foods during menstrual. Complex carbs in luteal. Science-backed, not generic. PREDICTIONS THAT LEARN Period predictions, cycle trends, and personal patterns and all getting smarter with every cycle you complete. PRIVATE BY DESIGN All health data is stored locally on your device. No account required to get started. No data sold. No third-party trackers. Your body, your data. Built by a woman, for women. Synca exists because your productivity tools should understand your biology. Full access available with a 1 month free trial subscription. Terms of Use: https://hellosynca.co/terms

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

Synca4 screens
Honest Period Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Synca at every 2 weeks against Honest Period Tracker's every 4 months. On price, ads, in-app purchases and device support 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. Synca sells 2 in-app purchases, starting at $4.99 per month and Honest Period Tracker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Synca ships an update every 2 weeks, Honest Period Tracker every 4 months. The most recent releases landed on September 29, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
Synca versus Honest Period Tracker: the parameters behind the verdict, then further details
ParameterSyncaHonest Period Tracker
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationSubscription—
DevicesiPhoneiPhone
Requires iOS17.017.0
Further details — not scored
Size25 MB2 MB
Age rating4+12+
DeveloperBurcu IbiciogluDavid Mendez

In-app purchases

2 purchases

Synca

Subscriptions2
  • Synca AI$4.991 Month
  • Synca AI7 Days trial$24.991 Year
1 purchases

Honest Period Tracker

One-time1
  • Full Access$4.99

Questions

Is Synca free?
Synca is free to download, with in-app purchases available.
Is Honest Period Tracker free?
Honest Period Tracker is free to download, with in-app purchases available.
Do Synca or Honest Period Tracker have ads?
Neither Synca nor Honest Period Tracker shows ads.
Which is updated more often, Synca or Honest Period Tracker?
Synca ships an update every 2 weeks, and Honest Period Tracker every 4 months. Most recently, Synca was updated on September 29, 2026 and Honest Period Tracker on October 5, 2026.

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