No more guessing games.
That 2:00 AM feeling when you'd give anything to know what your baby needs (well at least up to 92% accuracy).
As Simple as 1 – 2 – 3
Built on years of bio-acoustic and developmental research, Cry Baby turns those confusing moments into actionable insights. Here's how it works.
Hit “Scan”
Tap the Scan button and Cry Baby opens your camera & microphone simultaneously — just like the app mockup. It instantly begins capturing your baby's vocalizations and facial expressions in real time.
Behind the scenes: The audio stream is analyzed for fundamental frequency, pitch patterns, and acoustic markers like jitter & shimmer — the same bio-acoustic features researchers use to distinguish behavioral states such as hunger, fatigue, and discomfort.
See the Top 5 Insights
Within seconds, Cry Baby presents the five highest-probability reasons behind your baby's behavior — ranked by confidence level — so you can act on what matters most.
Behind the scenes: This is where multimodal pattern recognition shines. Sound analysis alone reaches ~74% accuracy, but by fusing it with facial coding — Action Units like brow tension, eye squeezing, and mouth shape — Cry Baby achieves up to 92% insight accuracy in recognizing states like hunger, sleepiness, fussiness, and distress.
Take Action
Each insight comes with sound research-backed suggestions — whether it's time to feed, soothe, or simply let your little one rest. Follow the cues and care for your baby with confidence.
Behind the scenes: Cry Baby draws on the Graded Cry Hypothesis — a framework showing that cries shift along a continuum of arousal. A mild hunger cue can escalate into urgent distress if unaddressed, so timely insights help you respond before the guessing game even begins.
You Are Not Alone
Hear from parents who found clarity when they needed it most.
"I felt like a failed parent not knowing how to get my baby to stop crying. Just hearing audio wasn't enough to stop the guessing game. Now hopefully with this app, this solves my headache every freaking night!"
Sarah M.
First-time Mom
"We were losing our minds at 3 AM. Babies communicate with their whole bodies, not just sounds! Finally an app that looks at his face and body too. It's the translator we desperately needed."
David L.
Dad of two
"What genuinely sets this apart is the multimodal approach. It doesn't claim to diagnose anything, but understanding how his brow tension matches his vocal cues has removed so much of my anxiety."
Emily R.
Newborn Care Specialist
"I remember sobbing on the nursery floor because I had no idea what she wanted. Having an app that actually looks at her facial expressions and tells me what she might need has given me my sanity back."
Jessica T.
Mom of a 2-month-old
"The fact that this relies on actual bio-acoustic data rather than old wives' tales is a game-changer. We finally feel like we are understanding her true behavioral states instead of just guessing."
Michael W.
Data Scientist & Dad
"When you're running on two hours of sleep, you can't think straight. I just wanted something to tell me 'he's hungry' or 'he's tired' by looking at him and listening to him cry. This app does exactly that."
Amanda H.
Mother of twins
"I was so tired of pacing the floor, constantly second-guessing myself and feeling helpless while he screamed. This app feels like a lifeline when I'm at my wits' end."
Chris B.
First-time Dad
"As a pediatrician, I love seeing tools that act as a parental observation companion. It encourages parents to look at the whole picture—face, body, and sound—building their natural intuition."
Dr. Rachel K.
Pediatrician & Mother
"Honestly, I felt so guilty that I couldn't figure out my own baby's cries. I prayed for a tool that would just look at her face and body and give me a hint. Total game changer for my mental health."
Olivia P.
Mom to a 4-week-old
"It's so beautifully designed, not clinical at all. It feels like a supportive friend that just happens to be backed by serious developmental research. I recommend it to all my pregnant friends."
Lauren S.
Postpartum Doula
"I felt like a failed parent not knowing how to get my baby to stop crying. Just hearing audio wasn't enough to stop the guessing game. Now hopefully with this app, this solves my headache every freaking night!"
Sarah M.
First-time Mom
"We were losing our minds at 3 AM. Babies communicate with their whole bodies, not just sounds! Finally an app that looks at his face and body too. It's the translator we desperately needed."
David L.
Dad of two
"What genuinely sets this apart is the multimodal approach. It doesn't claim to diagnose anything, but understanding how his brow tension matches his vocal cues has removed so much of my anxiety."
Emily R.
Newborn Care Specialist
"I remember sobbing on the nursery floor because I had no idea what she wanted. Having an app that actually looks at her facial expressions and tells me what she might need has given me my sanity back."
Jessica T.
Mom of a 2-month-old
"The fact that this relies on actual bio-acoustic data rather than old wives' tales is a game-changer. We finally feel like we are understanding her true behavioral states instead of just guessing."
Michael W.
Data Scientist & Dad
"When you're running on two hours of sleep, you can't think straight. I just wanted something to tell me 'he's hungry' or 'he's tired' by looking at him and listening to him cry. This app does exactly that."
Amanda H.
Mother of twins
"I was so tired of pacing the floor, constantly second-guessing myself and feeling helpless while he screamed. This app feels like a lifeline when I'm at my wits' end."
Chris B.
First-time Dad
"As a pediatrician, I love seeing tools that act as a parental observation companion. It encourages parents to look at the whole picture—face, body, and sound—building their natural intuition."
Dr. Rachel K.
Pediatrician & Mother
"Honestly, I felt so guilty that I couldn't figure out my own baby's cries. I prayed for a tool that would just look at her face and body and give me a hint. Total game changer for my mental health."
Olivia P.
Mom to a 4-week-old
"It's so beautifully designed, not clinical at all. It feels like a supportive friend that just happens to be backed by serious developmental research. I recommend it to all my pregnant friends."
Lauren S.
Postpartum Doula
Simple, Transparent Pricing
Choose the plan that gives you the peace of mind you deserve.For all premium plans, includes a 3-day trial period. No refunds are provided afterwards.
Basic Audio
Free
- Basic acoustic analysis of infant cries
- General wellness indicators
- Up to 74% insight accuracy
- No facial coding integration
Premium Monthly
$69
/mo
- Advanced multimodal analysis (Audio + Video)
- Up to 92% insight accuracy
- Personalized learning models over time
Flexible Options
Lifetime Access
One-time payment
$699
Annual Plan
Billed yearly
$169
Bi-Monthly
Billed every 2 months
$96
Pay Per Scan
Only when you need it
$6.99