What is the best pregnancy app? Top 5 picks

Looking for the best pregnancy app for free? You are in the right place.

Advertising

Whether you are expecting, trying, or just curious, the right app helps a lot.

Keep reading. Below are 5 trusted picks, how they work, and what to watch for.

Editorial disclaimer: This article is an independent, advertising-supported publication and is intended for general informational and educational purposes only. It is not affiliated with, endorsed by, or sponsored by any of the apps, developers, or companies mentioned. The content does not constitute medical advice, diagnosis, or treatment, and should never replace the opinion of a qualified healthcare professional. App ratings, features, and availability may change over time, so always confirm current details on the official app store page. Predictions and estimates provided by fertility, ovulation, or pregnancy apps are for informational purposes only and are not a form of contraception. If you are trying to conceive, are pregnant, or have any health concern, we strongly encourage you to consult a doctor, midwife, or licensed medical provider for guidance tailored to your individual situation.

What is the best pregnancy app for most people?

The best pregnancy app for most people is Flo, thanks to its size, free tools, and expert-reviewed content. Still, the right pick depends on your goal.

Some women want to track a period. Others are trying to conceive. Many are already pregnant and want week by week updates. Each app below shines in a different way.

We looked at cost, ratings, features, privacy, and how easy each one is to use on a phone. All five are free to download, with optional paid plans.

What is the best pregnancy app Top 5 picks

Flo, the best pregnancy app overall

Flo is the most downloaded women’s health app in the world. It works as a period tracker, an ovulation tracker, and a pregnancy tracker, all in one place.

The app is free to start. A paid plan called Flo Premium unlocks extra content. On Google Play, Flo lists over 460 million members and more than 10 million five-star ratings.

Flo

Flo Period & Pregnancy Tracker

Flo Health Inc.

Free with in-app purchases

4.8★

Store average

12

Rated 12+

100M+

Downloads

Flo stands out for its 24/7 Health Assistant and its Symptom Checker, which flags patterns linked to PCOS or endometriosis. Its content is reviewed by more than 100 health experts.

One thing to know. Many pregnancy features now sit behind Flo Premium. The free version still predicts your cycle and shows how far along you are.

Ovia, a strong pick for trying to conceive

Ovia is a great app to try and get pregnant. It combines cycle tracking, a fertility forecast, and a full pregnancy tracker in one app, now run by Ovia Health by Labcorp.

The app is free, with optional paid tools. Ovia says more than 22 million women and families have used its apps. On stores it usually sits near 4.5 to 4.7 stars.

Ovia

Ovia Cycle & Pregnancy Tracker

Ovia Health by Labcorp

Free with in-app purchases

4.5★

Store average

4

Rated 4+

22M+

Users

The fertility forecast predicts your fertile window and ovulation days. That makes Ovia a favorite among couples trying to conceive.

During pregnancy, you get a baby growth calendar, 3D baby views, a kick counter, and food safety lookups. If your employer or health plan offers Ovia, you also unlock health coaching.

Clue, the science-first cycle tracker

Clue is the best pregnancy app for women who want science above all. A study in the journal Obstetrics & Gynecology, published by ACOG, named Clue the top free menstrual tracking app.

Clue is women-led and privacy-first, based in Berlin and protected by strict EU data law. The company says it does not sell your health data. More than 100 million people have used it.

Clue

Clue Period & Cycle Tracker

BioWink GmbH

Free with in-app purchases

4.7★

Store average

12

Rated 12+

100M+

Users

Clue uses a clinically tested algorithm to predict your fertile window, with no strips or pee tests needed. It also lets you switch to a pregnancy mode with weekly baby updates.

⚠️ Attention: No cycle app should be used as birth control. Clue and the others state this clearly. They predict, they do not prevent pregnancy.

Premom, a helpful fertility tracker for irregular periods

Premom is a smart fertility tracker built for women trying to conceive, including those with irregular periods. It scans ovulation tests and reads your LH levels to find your peak days.

The app is free, made by Easy Healthcare Corporation. It syncs a smart BBT thermometer and links with Apple Health. Premom reports pregnancy rates far higher for members who follow its method.

Premom

Premom Ovulation Tracker

Easy Healthcare Corporation

Free with in-app purchases

4.6★

Store average

4

Rated 4+

1M+

Downloads

If you have a hard time knowing when you are ovulating, Premom’s test scanning is a real help. It turns a fuzzy guess into a clear low, high, or peak reading.

What to Expect, the friendly week by week companion

What to Expect is a warm, community-driven pregnancy tracker. It is best once you are already expecting and want a friendly guide through each week.

The app is free, from the team behind the famous pregnancy books. It shows baby size, development, your body changes, and common symptoms in a clean, welcoming layout.

What to Expect

Pregnancy & Baby Tracker: WTE

Everyday Health / What to Expect

Free

4.8★

Store average

4

Rated 4+

Free

iOS & Android

The best part is the community. There are groups for people due in the same month, first-time moms, and more. It also has an ovulation calendar and a due date calculator.

What makes these the best pregnancy app choices?

These apps rise to the top because they mix trusted content, useful tools, and a design that works well on any phone. Each one earns its spot in a slightly different way.

A great app does not just show a calendar. It helps you understand your body, plan your fertile days, and follow your baby’s growth with clear, expert-checked information.

What the top apps have in common
Expert-reviewed content, written or checked by doctors and health experts
A smart ovulation tracker that predicts your fertile window
A week by week pregnancy tracker with baby growth updates
A free plan that covers the basics, with optional paid extras
Clear privacy choices, so you control your health data

Ratings matter too. Flo, Clue, and What to Expect all sit high on the stores, with millions of reviews. High ratings across a huge base are a good sign of trust.

How to use a pregnancy app step by step

Using any of these apps is simple, even if you are not tech savvy. The setup takes only a few minutes, and the app does the math for you after that.

1Download and pick your goal

Install the app from the App Store or Play Store. Choose your goal: track a period, try to conceive, or follow a pregnancy.

2Enter your last period date

Add the first day of your last period and your usual cycle length. The app uses this to predict your fertile window and due date.

3Log your symptoms daily

Add mood, flow, pain, or test results each day. The more you log, the more accurate your predictions become over time.

4Read and share with your doctor

Check your weekly updates and bring your data to your OB-GYN. An app supports care, it does not replace it.

Most apps also send reminders. You can get a nudge before your period, on your peak fertile day, or when it is time to take a pregnancy test.

A word on safety and medical care

These apps are helpful tools, but they are not doctors. Predictions are estimates, and even the best app can be off, especially with irregular cycles.

ℹ️ Important: No app replaces professional medical care. Always talk to a doctor or midwife about your fertility, pregnancy, and any symptom that worries you.

If you are trying to conceive, are already pregnant, or have any health condition, book a check-up. Your provider can give advice that is right for your body.

Frequently asked questions about pregnancy apps

What is the best pregnancy app to get pregnant?

For trying to conceive, Ovia and Premom are strong choices. Both offer a smart ovulation tracker and a fertility forecast. Premom also scans ovulation tests, which helps with irregular periods.

What is the best free app for trying to conceive?

All five apps here are free to download. Premom keeps most fertility tools free. Flo, Ovia, and Clue offer free basics, with a paid plan for extra content and deeper insights.

What is the most accurate fertility tracker app?

Clue was named the top free menstrual tracking app in a study by the journal Obstetrics & Gynecology. Its ovulation tracker uses a clinically validated algorithm. Adding your basal body temperature makes any app more accurate.

What is the best fertility tracker for irregular periods?

Premom works well for irregular periods because it reads ovulation tests instead of relying on dates alone. Clue also gives predictions even when your cycle is not regular.

Is there a good ovulation tracker for PCOS?

Flo has a Symptom Checker that flags patterns linked to PCOS. Premom offers a PCOS self-assessment. Neither one is a diagnosis. If you suspect PCOS, see your doctor for real testing.

Can I use a period app to avoid pregnancy?

No. Flo, Clue, Ovia, and Premom all state they are not birth control. They predict fertile days, but they do not prevent pregnancy. For contraception, talk to a health professional.

What is the best app to track cycle and pregnancy together?

Flo and Ovia let you move from cycle tracking to a pregnancy tracker in the same app. Both follow your period, your fertile days, and your baby’s growth week by week.

Which is the best pregnancy app for you?

The best pregnancy app depends on where you are in your journey. Flo is the best all-rounder. Ovia and Premom shine for trying to conceive, and Clue leads on science.

Try one or two for free and see which feels right on your phone. Then, whatever you pick, keep your doctor in the loop for care that is truly yours.

related articles Also read:
Make your life easier with technology and useful apps

Make the most of technology with tips and reviews of innovative apps that can optimize your daily life. From organization and productivity to entertainment and well-being, discover essential tools to simplify your routine and achieve more with less effort.