Baby diary
Three in the morning.When was the last feed?
Bayiku logs diapers, nursing, bottles, pumping, and sleep in two taps. Fully offline, no account, no ads.
Free · no account · offline

01Problems
Three things that keep happening in a house with a newborn
Forgetting when the last feed was.
Kept in your head, in a WhatsApp group, or in a notebook left at home.
Caregivers out of sync.
“Has the baby been fed yet?”
Not being able to answer the doctor at a check-up.
“How have their bowel movements been this week?”
02Two taps
A diaper is logged before you have finished standing up
The home screen keeps the types you log most within reach — you choose which ones. Only got round to logging it ten minutes later? The time can be moved back as you save.
Tap 1.
Pick the type on the home screen.

Tap 2.
Save. The defaults are already right.

Done.
Logged, together with who logged it.

03Log types
Six types have a color of their own
Color is never the only difference — every type always carries an icon and a label, so the timeline still reads if your eyes do not separate colors well.
Plus baths, growth against the WHO curves, temperature, medicine, immunisations, and free notes — those six are grey, told apart by their icon.






04Privacy
Your data does not go anywhere
Entries are stored in a single database file on your device. There is no sign-up, no sign-in, and no server holding them — the server has not been built yet.
Read the full privacy policyThe same data on your partner’s phone?
Exchange a file — scan a QR code on the same WiFi, or send the file over chat. There is no server in between.
A waiting room with no signal?
Every core feature works without the internet. Offline is the normal state, not a special case.
05The monthly check-up
The doctor’s questions get answered from the screen, not from memory
Three days, seven days, thirty days, since birth, or a range you pick yourself. As the daily grid a doctor usually asks for, or as a list of every entry. It comes out as text, CSV, or PDF.

06Product limits
Bayiku is not a diagnostic tool
Bayiku records; it does not judge. If a pattern looks unusual, all that appears is a suggestion to see a health professional — never the name of a condition, and never a glaring red card for something that is normal for many babies.
The one who can answer questions about your baby is their doctor. This app gets the data ready.
- Free
- no account
- offline


