HeyFini HeyFini

When is the next feed due?
HeyFini predicts it for you.

Track breastfeeding, sleep, diapers & more in seconds – and see ahead when the next feed, diaper change and nap are due, so you can plan your day with ease. Plus: always know which side is next. The loving baby tracker – private in iCloud, shareable with your partner.

⏱️ “Next feed around 2:30 PM”
🧷 “Diaper change likely due soon”
😴 “Next nap ~3 PM, about 2h”

Download on the App Store

HeyFini home screen

Everything the baby day needs

One app for the whole first year – from the first feed to the first smile.

🤱

Breastfeeding & bottle

Remember the side, live timer, automatic side suggestion. Bottle too (breast milk or formula).

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Pumping & stash

Log every session with amount and side and see your breast-milk stash – deducted automatically.

😴

Sleep & forecast

Start and end naps and night sleep with one tap – with the daily total and an estimated-duration preview.

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Diapers

Log pee, poop or both – with optional elimination communication (EC).

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Medication & reminders

Add medicines with times – remind you in-app or via calendar and check off each dose. Perfect for daily vitamin D drops.

💉

Vaccinations

Record shots, rate how your baby tolerated it and note symptoms over the following days.

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Bath

Log bath times with a single tap – a small part of the routine, quickly captured.

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Prediction & day planning

When is the next feed, diaper & nap due? HeyFini predicts it – with gentle reminders. Plus the whole day as a 24-hour timeline, sleep even as a block with estimated length. Plan your day with ease.

📈

Growth & WHO

Weight, height, head circumference with WHO percentile charts (metric or imperial).

🩺

Checkups

Automatically calculated from the birth date, country-specific (US, UK, Germany, Spain, otherwise WHO).

Milestones

First smile, first roll, first tooth … capture special moments – with a photo.

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AI expert chat

Ask your baby questions to ChatGPT, Claude or Gemini – even with a photo. General info, not a diagnosis.

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For the whole family

Invite your partner – you both keep the same data live over iCloud, within seconds, each with their own Apple ID.

iPhone, iPad & Watch

Log from the Apple Watch and lock-screen widgets, in English, German, Spanish or Dutch. Private in iCloud, exportable anytime.

Frequently asked questions

Does my baby need vitamin D?

Health authorities recommend giving all infants a daily vitamin D supplement (typically about 400 IU per day) from the first days of life, because breast milk alone usually doesn't provide enough – this helps prevent rickets. A practical tip from the guidelines: set a daily reminder so you don't forget. In HeyFini you add it under Medication with a daily reminder and check off each dose. Discuss the exact dose with your pediatrician.

How do I track medication and get reminded?

Under Medication you add a medicine with name, dose and one or more times – daily or on specific weekdays, with an optional end date for courses. HeyFini reminds you via in-app notification or a recurring calendar event with an alarm, and shows a Today checklist to tick off each dose. Perfect for daily vitamin D drops.

How often should a newborn be breastfed?

In the first weeks, many newborns feed about every 2–3 hours, i.e. roughly 8–12 times in 24 hours – ideally on demand. Every baby is different. HeyFini remembers feeding times and the last side used.

How much sleep does a baby need, and does the app show its duration?

Newborns often sleep 14–17 hours spread over the day. HeyFini tracks naps and night sleep, shows the daily total, and in the timeline previews the next sleep as a block with an estimated duration for today and tomorrow.

How many wet diapers per day are normal?

After the first days, about 5–6 wet diapers a day is a good sign of enough fluids. HeyFini counts pee, poop and combined diapers.

Can my partner track too, and is it on Apple Watch?

Yes. With family sharing you both see and maintain the same data live over iCloud – within seconds, each with their own Apple ID. HeyFini also runs on iPad and Apple Watch, with lock-screen widgets and complications.

Can I use pounds, ounces or Fahrenheit, and other languages?

Yes. HeyFini supports metric and imperial units and is available in English, German, Spanish and Dutch, following your device settings. Checkups adapt to your country too.

What is the AI expert chat?

With HeyFini Pro you can ask baby questions in a chat – ChatGPT, Claude or Gemini – even with a photo. It gives general information and is not a diagnosis.

Is my data private?

Your sensitive baby data stays private in your iCloud – no tracking, no ads. See the privacy policy.

Is HeyFini a medical device?

No. HeyFini provides general information and does not replace medical advice. For health questions, consult your pediatrician or midwife.