These apps use your smartphone's microphone to capture the sounds of your baby's heartbeat. By placing your phone close to your baby's belly, they detect and amplify the heartbeat so you can hear it.

No, these apps are not a substitute for medical checkups. They are a complementary way to create an emotional connection with your baby. It is essential to continue with prenatal care and follow your doctor's instructions.

Generally, apps can be used from the second trimester of pregnancy, when the baby's heart is more developed and the heartbeat can be heard more clearly.

Yes, these apps are safe for your baby. They only capture and amplify the sounds that are already present in the mother's womb. They do not emit radiation or any harmful signals.

We have selected some of the most popular apps for listening to your baby’s heartbeat. You can check out what they are and their features in our content below.

Typically, no additional accessories are needed. The apps simply use your smartphone’s microphone to capture your baby’s heartbeat. However, it’s important to follow the instructions provided by each app for best results.

Most apps are available for both Android and iPhone devices. However, it is recommended to check the compatibility of the app with your smartphone model and operating system version before downloading.