Totally recommend!!
Response from developer
Thankuuuu soo much for the nice reviewww💕🥰

This app offers a private and secure way to track your menstrual cycles, fertility, and symptoms. It operates entirely offline, ensuring your personal health data remains on your device. Features include accurate predictions, biometric security, and comprehensive logging options.
5.1.0
September 5, 2026
• New Disguise Mode: Keep things private! You can now change the Petal Chan app icon to completely disguise it on your home screen. • Clue Import Fixed: Moving your data over is smooth again. The Clue data import is fully fixed and working flawlessly. • Smoother Experience: We’ve squashed pesky bugs and boosted overall performance to keep things running beautifully.
More$19.99
Petal Pro
Unlock all Petal features forever.
Thankuuuu soo much for the nice reviewww💕🥰
No, Petal Chan is completely ad-free. The app explicitly states 'NO SUBSCRIPTIONS. NO ADS.' and emphasizes its privacy-first approach without trackers, analytics, or advertisements.
Petal Chan uses a 'smarter prediction engine refined through continuous updates' for accurate cycle tracking and ovulation prediction. It also supports Basal Body Temperature (BBT) tracking and logging of LH ovulation test strips for a more science-backed picture of fertile days.
Yes, Petal Chan offers specific modes for IUD users (hormonal or copper) and those with irregular cycles or amenorrhea. The 'Symptom-Only' mode allows tracking moods, cervical mucus, and body signals without forcing inaccurate period predictions.
Petal Chan is designed with privacy as its core principle. It is 100% offline, meaning your data never leaves your device, is never uploaded to the cloud, and is never sold to third parties. It also features biometric security like fingerprint or Face ID.
Based on the provided data, Petal Chan currently supports iPhone devices. It also offers a home screen widget for quick access to cycle information without opening the app.
Yes, Petal Chan supports importing your history from popular apps like Flo and Clue, as well as any CSV export. This makes switching to Petal Chan seamless, ensuring you don't lose your past health data.
The latest version of Petal Chan is 4.1.1, and it was last updated on June 5, 2026. This indicates a relatively recent update, suggesting ongoing development and support for the application.
Petal Chan is available in multiple languages, including English, Spanish, French, German, Portuguese, and Tagalog. Users can switch between these languages at any time within the app's settings.