Period Tracker vs PMOSense
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Period Tracker
This app helps you track your menstrual cycle, ovulation, and fertility. It offers personalized insights for managing conditions like PCOS and endometriosis, and supports those trying to conceive. Your data is kept private with password protection and no account is required.
- Menstrual cycle and flow tracking
- Ovulation and fertile window prediction
- Symptom and mood logging
- Pill and birth control reminders
- Personalized cycle predictions
- Conception support tools
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Whether you're tracking your period, trying to conceive (TTC), managing PCOS or endometriosis, or simply wanting to understand your body better — this app gives you the tools to take charge of your cycle, privately and securely. ⌘ PRIVATE BY DESIGN Your health data is deeply personal. Period Tracker includes a password-locked calendar so your cycle history, symptoms, and logs stay completely private. No account required. No data sold to advertisers. ⌘ WHAT YOU CAN TRACK Menstrual flow and cycle length Ovulation day and fertile window Cervical mucus and basal body temperature (BBT) Mood, energy, PMS symptoms Weight, BMI, and sexual activity Birth control and pill reminders ⌘ BUILT FOR REAL CYCLES Irregular cycles? No problem. Whether you have PCOS, endometriosis, or simply unpredictable periods, Period Tracker adapts its predictions to your unique cycle history — not a textbook average. ⌘ TRYING TO CONCEIVE? Pinpoint your fertile days, track your luteal phase and follicular phase, and get daily pregnancy chance insights. Designed for women on a TTC journey who want data, not guesswork. ⌘ SMART REMINDERS Set personalized reminders for your next period, PMS, ovulation, and birth control. Get alerts when your cycle changes unexpectedly.
PMOSense
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PMOSense is a cycle tracking app built specifically for people with PCOS, PMOS, and irregular cycles — where typical 28-day cycle apps often fall short. Most cycle trackers assume your cycle is regular and predictable. PMOSense doesn't. It helps you understand your unique patterns using your logged body signs, cycle history, and fertility data. WHAT YOU CAN TRACK • Period start, end, and flow • LH test strips with automatic camera-based result reading • Basal body temperature (BBT) • Cervical fluid • Energy levels • Mood and stress • Symptoms and custom symptom tracking • Daily notes • Medications and supplements related to cycle health, fertility, and PCOS management WHAT YOU GET • Fertility window estimates that adapt to irregular cycles • Ovulation insights using LH, BBT, and cervical fluid together • Cycle predictions with realistic date ranges instead of a single fixed date • Prediction reviews that compare previous predictions with actual cycle outcomes • Recent cycle timeline showing your logged signs and cycle history • Personalized cycle insights based on your logged data • Mood, stress, symptom, and energy trend insights • Identification of possible anovulatory cycles and irregular cycle patterns • Medication and supplement reminders • Doctor Report — a clear cycle summary you can share with your healthcare professional BUILT FOR PCOS & IRREGULAR CYCLES Whether you experience long cycles, short cycles, irregular periods, or cycles without ovulation, PMOSense is designed to work with real-world cycle variability instead of assuming a perfect 28-day cycle. Confidence indicators help explain when predictions are based on strong patterns and when additional data may improve future insights. PRIVATE BY DEFAULT Your data belongs to you. PMOSense does not sell your personal health information. You can manage, export, or delete your data at any time.
Screenshots
Verdict
The clearest difference is in-app purchases: PMOSense at none against Period Tracker's 3. PMOSense also leads on ads (none vs shown). On price, update cadence, 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
Both are free to download. Period Tracker sells 3 in-app purchases, starting at $4.99 per month. PMOSense asks for nothing beyond the download.
Period Tracker ships an update every 9 days, PMOSense weekly. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.
| Parameter | Period Tracker | PMOSense |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 9 days | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 198 MB | 50 MB |
| Age rating | 12+ | 12+ |
| Developer | Hafiz Muhammad Talha | Gwenne Moses |
In-app purchases
Period Tracker
- Monthly$4.991 Month
- 6 Months$23.956 Months
- Yearly3 Days trial$35.901 Year
PMOSense
No in-app purchases









