With an average user rating of 4.5★, the safr pregnancy prevention category is one of the App Store's strongest. Browse all 202+ apps we track, sorted so the most loved ones surface first.
Compare top Safr Pregnancy Prevention Apps (June 2026)
This app provides personalized fertility and pregnancy risk insights using your logged data and scientific research. It tracks basal body temperature, LH test strips, and cervical mucus to offer daily probabilities and a virtual pregnancy test. Unlock advanced features and integrations with a subscription.
This app goes beyond basic period tracking to offer personalized self-care tools and science-backed insights tailored to your menstrual cycle. It helps you understand your body's hormonal fluctuations, build healthy habits, and optimize energy and mood throughout the month. It also includes a pregnancy mode for tracking development and managing symptoms.
This app helps women track their hormonal health and fertility using body temperature data. It offers hormone-free contraception, pregnancy planning, and insights into various cycle stages. It adapts to individual cycles, even irregular ones, providing daily fertility status.
What We Love
👍 Teaches users about their cycle
👍 Helps users understand their body
👍 Provides a natural contraceptive option
👍 Accurate in predicting ovulation and periods
Room to Improve
🐛 Inconsistent in predicting ovulation and periods for some users
🐛 Thermometer issues (loud, hard to read, no Bluetooth connectivity)
🐛 Difficult to use for users with irregular cycles or disrupted sleep schedules
What are the best safr pregnancy prevention apps for iPhone?
Safr - Know Your Chances tops our safr pregnancy prevention apps ranking as of June 2026, with a 4.7-star average from 38 App Store ratings, and it's free to download.
Are there free safr pregnancy prevention apps for iPhone?
Yes — 20 of the top safr pregnancy prevention apps we rank are free to download, including Safr - Know Your Chances and Musa: Period & Pregnancy.
Does Safr - Know Your Chances have ads or in-app purchases?
Safr - Know Your Chances has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
How many safr pregnancy prevention apps are on the App Store?
We track 202+ safr pregnancy prevention apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
How does Safr calculate fertility and pregnancy risk?
Safr uses a combination of your logged data, including Basal Body Temperature (BBT), LH test results, and cervical mucus analysis, along with established scientific research. It analyzes your unique biological patterns to provide daily fertility probabilities and pregnancy risk levels.
What integrations does Safr offer?
Safr offers advanced integrations with Apple Watch for nightly wrist temperature data syncing via Apple Health. This allows for seamless and accurate BBT tracking to enhance fertility predictions.