PeriCal vs Sync Period
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PeriCal
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PeriCal is a very simple period calendar which allows you to estimate your next period for the next months and plan accordingly.
Sync Period
This health app offers a simple and intuitive way to monitor your menstrual cycles. It allows you to log periods, emotions, symptoms, and energy levels, providing insights and reminders for your next cycle. Personalized notes and a monthly calendar view help you stay informed about your reproductive health.
- Period tracking
- Symptom logging
- Emotion tracking
- Energy level logging
- Cycle insights
- Period reminders
- Notes and calendar view
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Minimal, clean, thoughtful health app - Easily Track Your Periods - Log Period, Emotions, Symptoms, Energy - Current Cycle Info - Write Personalized Notes - Stats & Monthly Calendar View - Next Period Estimate - Next Period Reminder Notification Any questions or feedback? Reach out at startinjune.apps@gmail.com Privacy Policy & Terms https://startinjune-apps.github.io/syncperiod/privacy https://startinjune-apps.github.io/syncperiod/terms
Screenshots
Verdict
The clearest difference is device support: PeriCal at 3 against Sync Period's 1. PeriCal also leads on iOS requirement (15.1 vs 17.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PeriCal ships an update every 3 weeks, Sync Period monthly. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | PeriCal | Sync Period |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 28 MB | 6 MB |
| Age rating | 9+ | 4+ |
| Developer | Michelle Le Grand | Start in June LLC |
In-app purchases
PeriCal
No in-app purchases
Sync Period
No in-app purchases
