Cry Analyzer
Understand the cry,in a few seconds
A privacy-first AI that listens for a few seconds and helps you tell a hungry cry from a tired, gassy, or discomfort cry — with the reasoning, on-device.
Decode your baby’s cry with calm, on-device AI
For most parents the hardest part of the early months is not the lack of sleep — it is the not-knowing. You fed your baby, changed the diaper, held them close, and still something seems wrong. The One Baby Cry Analyzer was built for exactly those moments.
It listens for a few seconds and surfaces the most likely reason behind the cry, along with a short, evidence-based suggestion you can act on within a minute. All inference runs on your phone — your baby’s audio never leaves your device.
What you get
Thoughtful by design, useful every day
Tell cries apart
Distinguish hungry, sleepy, discomfort, burping and colic cries with a clear, calm result.
On-device & private
Analysis runs locally on your phone, even in airplane mode. No recordings leave your device.
A reason, not a verdict
You get a gentle suggestion with the reasoning — never an alarming diagnosis.
Trained on cry research
Built on thousands of labelled infant cries across different babies and home environments.
Actionable next steps
Each result comes with a simple thing to try next, so you’re never left guessing.
Honest when unsure
If the model isn’t confident, it says so, and points you to trusted guidance.
How it works
Simple, step by step
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Tap to listen
Hold your phone near your baby and let the analyzer listen for a few seconds.
- 02
See the likely reason
One Baby surfaces the most probable cry type with the reasoning behind it.
- 03
Try the suggestion
Follow a calm, practical next step — a feed, a burp, a nappy change, or comfort.
- 04
Trust your instinct
You know your baby best. The analyzer supports your judgement, it doesn’t replace it.
Understanding baby cries
Crying is a newborn’s main way to communicate, and different needs often sound different. A hungry cry tends to be rhythmic and building; a tired cry is whiny and breathy; a discomfort or pain cry is sharper and more sudden; a gassy or burping cry comes with squirming; and colic is intense, prolonged crying in an otherwise healthy baby. Recognising these patterns helps you respond sooner and with more confidence.
The Cry Analyzer’s promise is calm, not certainty. It never replaces a paediatrician. If your baby has a fever, refuses feeds, is unusually limp, or you simply feel something is wrong, call your doctor — and always trust your instinct over any app.
FAQ
Frequently asked questions
How does the cry analysis work?
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It listens for the acoustic patterns researchers associate with different needs, then surfaces the most likely cry type with a short, evidence-based suggestion. Inference runs on your device.
Which cries can it recognise?
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Common categories include hungry, sleepy/tired, discomfort, burping/gassy and colic, plus an honest “unsure” when confidence is low.
Does my baby’s audio leave my phone?
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No. Analysis is on-device and works even offline. No recordings are uploaded.
Is this a medical diagnosis?
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No. It offers calm guidance, not a diagnosis. Always consult your paediatrician for medical concerns.
What should I do after a result?
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Try the suggested next step — feeding, burping, a nappy change or comfort — and seek medical help if anything feels wrong.
Is the Cry Analyzer free?
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It is free at launch, and anyone who joins early access keeps the launch tier for as long as they use the app.
One app for smarter parenting
Cry Analyzer is just one part of One Baby. Join early access and be first to bring it home.
More features
Growth Tracker · Vaccination Tracker · Community · Health Records · Memories · Sounds