Tanaya vs Private Cycle Journal
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
Tanaya
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Tanaya ā Caring for Daughters Personalized health analytics platform for gynecology Medical Disclaimer: Tanaya is a wellness information app only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional for any medical concerns. Tanaya is an AI-powered women's wellness companion designed to help you understand and track your gynecological health ā from period cycles to personalized wellness insights ā all in a secure, judgment-free space. What Tanaya offers: Health Profile ā A personalized wellness profile based on your health history, diet, allergies, medication, and lifestyle. Period Tracking ā Log and predict your menstrual cycle with AI-assisted pattern recognition and smart reminders. AI Wellness Avatar ā Chat with Tanaya 24/7 for general wellness tips and health information tailored to you. Health Analytics ā Monthly wellness summaries and charts you can review and share with your doctor. The information provided in Tanaya is for general wellness and informational purposes only. It does not constitute medical advice, diagnosis, or treatment, and should not replace consultation with a licensed healthcare professional. If you experience any medical symptoms or health concerns, please seek advice from a qualified doctor or gynecologist promptly. Your health data is kept private, encrypted, and secure. Tanaya does not sell or share your personal information.
Private Cycle Journal
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Cycle Tracker is a period and symptom tracker built around one rule: your data never leaves your phone. There are no accounts to create, no servers to sync with, and no analytics or ad SDKs watching what you log. Everything from period dates, symptoms, notes, and predictions are all encrypted on your device and stays there unless you personally choose to export a backup. WHAT YOU CAN TRACK ⢠Period start/end dates ⢠Flow intensity, mood, cramps, bloating, digestive symptoms, sleep, stress, and more ⢠Your own custom symptoms ⢠Free-text notes, searchable later so you can find "did I feel this way last month?" in seconds ⢠A one-tap "log today, nothing notable" shortcut for days you don't want to fill out a full form ON-DEVICE PREDICTIONS ⢠Cycle length and ovulation window estimates, calculated entirely on your phone ⢠Seasonal adjustment once you have enough history ⢠Symptom timing and co-occurrence insights ("you tend to get headaches 2 days before your period") ⢠Predictions ranges, with a confidence indicator that improves as you log more ⢠A plain-language screen explaining exactly how every prediction is calculated PRIVACY AND SECURITY, BY DEFAULT ⢠Local database encrypted at rest (SQLCipher/AES-256) ⢠Stack any combination of biometric unlock, PIN, password, and authenticator-app (TOTP) codes, and choose how many of them are required to unlock ⢠Rate limiting with escalating delays on failed attempts ⢠Optional auto-wipe after too many failed attempts ⢠Optional decoy mode ⢠Screenshot and screen-recording blocking ⢠Jailbreak/root and app-tampering detection on launch ⢠A neutral app name and icon by default YOUR DATA, YOUR CALL ⢠Manual, encrypted export whenever you want a backup ⢠Import to restore on a new device ⢠Configurable reminders to back up periodically, since nothing is ever backed up automatically Built for anyone who wants real cycle and symptom insights without handing their health data to a company. No accounts. No cloud. No tracking beyond the tracking you're actually here for.
Screenshots
Verdict
The clearest difference is update cadence: Private Cycle Journal at every 2 weeks against Tanaya's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Tanaya ships an update every 4 months, Private Cycle Journal every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.
| Parameter | Tanaya | Private Cycle Journal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Every 2 weeks ā better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod ā better | iPhone, iPod |
| Requires iOS | 15.0 ā better | 15.1 |
| Further details ā not scored | ||
| Size | 26 MB | 30 MB |
| Age rating | 17+ | 4+ |
| Developer | System On Silicon Corporation | Luke Hardman |
In-app purchases
Tanaya
No in-app purchases
Private Cycle Journal
No in-app purchases
Questions
Is Tanaya free?
Is Private Cycle Journal free?
Do Tanaya or Private Cycle Journal have ads?
Which is updated more often, Tanaya or Private Cycle Journal?
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