Period Tracker vs Herflow
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.
Herflow
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HerFlow – Ứng dụng theo dõi chu kỳ kinh nguyệt và sức khỏe phụ nữ toàn diện, được thiết kế cho thị trường Việt Nam. TÍNH NĂNG CHÍNH: • Theo dõi chu kỳ kinh nguyệt cá nhân hóa • Ghi nhật ký sức khỏe hàng ngày (tâm trạng, triệu chứng, mức năng lượng) • Dự đoán thông minh giai đoạn chu kỳ (Hành kinh, Nang trứng, Rụng trứng, Hoàng thể) • Kết nối với bạn đời để chia sẻ hành trình sức khỏe cùng nhau • Trò chuyện với AI về sức khỏe phụ nữ • Bài viết kiến thức sức khỏe được kiểm duyệt chuyên môn • Đặt mua Care Box – hộp quà chăm sóc sức khỏe giao tận nhà TÍNH NĂNG BẠN ĐỜI: Cho phép bạn trai/chồng theo dõi và thấu hiểu chu kỳ của bạn để đồng hành tốt hơn trong từng giai đoạn. CARE BOX: Hộp quà chăm sóc sức khỏe được cá nhân hóa theo chu kỳ, giao hàng tận nhà trên toàn quốc. Dữ liệu sức khỏe của bạn được bảo mật tuyệt đối theo chính sách bảo mật của HerFlow.
Screenshots
Verdict
The clearest difference is in-app purchases: Herflow at none against Period Tracker's 3. Herflow also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price 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
Both are free to download. Period Tracker sells 3 in-app purchases, starting at $4.99 per month. Herflow asks for nothing beyond the download.
| Parameter | Period Tracker | Herflow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 9 days | — |
| 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 | 13.0 — better |
| Further details — not scored | ||
| Size | 198 MB | 71 MB |
| Age rating | 12+ | 12+ |
| Developer | Hafiz Muhammad Talha | Huyen Thuong Nguyen Thi |
In-app purchases
Period Tracker
- Monthly$4.991 Month
- 6 Months$23.956 Months
- Yearly$35.901 Year
Herflow
No in-app purchases









