Baby Heartbeat Monitor : Cudly Android
Baby Heartbeat Monitor : Cudly gets 500+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Baby Heartbeat Monitor : Cudly is #106 in Parenting Free on Google Play in United States and charting in 8 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperCalFiz Ltd
CategoryParenting
PriceFree
Released
Installs50k+
Rating★ 4.7 (4.9k)
Updated–
Content ratingEveryone
Rating
4.7 ★
4.9k ratings
Measured
Best rank now
#106
Parenting FreeMeasured
Baby Heartbeat Monitor : Cudly on Google Play
App details
App ID
baby.heartbeat.doppler
Publisher
CalFiz Ltd
Content rating
Everyone
Baby Heartbeat Monitor : Cudly downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Baby Heartbeat Monitor : Cudly's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Business model: Ad-led
How Baby Heartbeat Monitor : Cudly makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 1 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | ParentingFree | #106 |
 Brazil | ParentingFree | #48 |
 India | ParentingFree | #75 |
 Indonesia | ParentingFree | #44 |
 Russia | ParentingFree | #65 |
 France | ParentingFree | #113 |
| India | ParentingGrossing | #120 |
| Indonesia | ParentingGrossing | #120 |
 Saudi Arabia | ParentingGrossing | #123 |
 United Arab Emirates | ParentingFree | #74 |
| United Arab Emirates | ParentingGrossing | #122 |
Apps near Baby Heartbeat Monitor : Cudly on the chart
Parenting Free, around #106.
Ratings
Google Play, worldwide.
Rating
4.7 ★
4.9k ratings
Measured
Ratings
4.9k
Measured
Written reviews
6
Measured
About Baby Heartbeat Monitor : Cudly
Meet Cudly, a beautiful baby heartbeat recorder, pregnancy journal, and tracker app you'll always cherish.
From your first positive test to the day you meet your little one, Cudly is the pregnancy app that walks beside you. Record your baby's heartbeat, capture every milestone, and keep a guided pregnancy journal you'll treasure for a lifetime.
♥ Record & Replay Your Baby's Heartbeat
Pair Cudly with your at home fetal doppler to record, save, and replay your baby's heartbeat in seconds. It's the closest thing to an app to hear fetal heartbeat — a private heartbeat pregnancy monitor and digital keepsake in one place. Every flutter, every kick, every "is that really my baby?" moment, saved forever.
📓 A Guided Pregnancy Journal Made for Real Moms
Cudly is the pregnancy diary, pregnancy scrapbook, and pregnancy planner you'll actually open every day. Thoughtful daily prompts make it the perfect pregnancy journal for first time moms — the guided pregnancy journal that grows alongside your bump, your symptoms, and your story.
📅 Follow Your Pregnancy Week by Week
Track your pregnancy week by week with a built-in pregnancy due date calculator, smart trimester timeline, and personalized weekly insights. Cudly was designed to be a pregnancy tracker app — without the clutter, ads, and noise of every other pregnancy tracker out there.
⏱️ Everything You Need, From Bump to Birth
• Baby heartbeat recorder with shareable audio
• Fetal heart rate monitor companion notes
• Daily guided pregnancy journal & mood log
• Pregnancy due date calculator and trimester planner
• Weekly bump photos & beautiful memory book
• Built-in labor contraction timer
• Kick counter, symptom log & appointment reminders
• Postpartum journal mode — for life after your due date
• Private, Face ID locked, iCloud synced
Why moms choose Cudly
There are plenty of pregnancy apps. But Cudly is the one that turns nine months of waiting into a story you can hold — your baby's heartbeat, your daily thoughts, your bump photos, all in one place. The journal of pregnancy and childbirth you'll show your little one one day, with the very first sound they ever made.
Start your story today. Because the smallest heartbeat makes the biggest memory.
Cudly is a keepsake and journaling companion. It is not a medical device and is not intended for diagnosis or monitoring of fetal or baby doppler health. Always consult your healthcare provider.
From your first positive test to the day you meet your little one, Cudly is the pregnancy app that walks beside you. Record your baby's heartbeat, capture every milestone, and keep a guided pregnancy journal you'll treasure for a lifetime.
♥ Record & Replay Your Baby's Heartbeat
Pair Cudly with your at home fetal doppler to record, save, and replay your baby's heartbeat in seconds. It's the closest thing to an app to hear fetal heartbeat — a private heartbeat pregnancy monitor and digital keepsake in one place. Every flutter, every kick, every "is that really my baby?" moment, saved forever.
📓 A Guided Pregnancy Journal Made for Real Moms
Cudly is the pregnancy diary, pregnancy scrapbook, and pregnancy planner you'll actually open every day. Thoughtful daily prompts make it the perfect pregnancy journal for first time moms — the guided pregnancy journal that grows alongside your bump, your symptoms, and your story.
📅 Follow Your Pregnancy Week by Week
Track your pregnancy week by week with a built-in pregnancy due date calculator, smart trimester timeline, and personalized weekly insights. Cudly was designed to be a pregnancy tracker app — without the clutter, ads, and noise of every other pregnancy tracker out there.
⏱️ Everything You Need, From Bump to Birth
• Baby heartbeat recorder with shareable audio
• Fetal heart rate monitor companion notes
• Daily guided pregnancy journal & mood log
• Pregnancy due date calculator and trimester planner
• Weekly bump photos & beautiful memory book
• Built-in labor contraction timer
• Kick counter, symptom log & appointment reminders
• Postpartum journal mode — for life after your due date
• Private, Face ID locked, iCloud synced
Why moms choose Cudly
There are plenty of pregnancy apps. But Cudly is the one that turns nine months of waiting into a story you can hold — your baby's heartbeat, your daily thoughts, your bump photos, all in one place. The journal of pregnancy and childbirth you'll show your little one one day, with the very first sound they ever made.
Start your story today. Because the smallest heartbeat makes the biggest memory.
Cudly is a keepsake and journaling companion. It is not a medical device and is not intended for diagnosis or monitoring of fetal or baby doppler health. Always consult your healthcare provider.