A shared baby feeding, sleep and diaper log

CoLog works as a baby tracker that both parents share: make buttons for feeds, naps and diapers, put them in a shared "Baby" workspace, and either parent taps to log. Everyone sees every log on the same timeline, with who logged it, so "when did she last eat?" has an instant answer, even at 3 a.m.

Buttons to make

  • Feed
  • Nap
  • Diaper
  • Bath

Tap to log now. Hold to log at the time under the timeline cursor.

Rules that remind you

Feed Every 3h, all day
Reminds you when 3 hours pass since the last feed, whoever logged it.
Bath Once before 20:00 on Sun, Tue, Thu
A gentle reminder on bath days only.

Great for

  • Newborn feeding schedules
  • Parents taking turns at night
  • Grandparents or a nanny helping out
  • Tracking naps and diapers for the pediatrician

Tips

  • Turn on "ask for a note" for Feed to record the side or the amount every time.
  • Hold the button to log a feed that happened while your hands were full.
  • Day view shows the gaps between feeds at a glance.

Set it up in three steps

  1. Make the buttons. Pick an emoji, a name and a color, for example 🍼 Feed.
  2. Add a rule if you want reminders. Skip it if you just want a log.
  3. Tap when it happens. CoLog keeps the timeline and shows Day, Week and Month views.

Questions

Can both parents log from their own phones?

Yes. Share the workspace and each person logs from their own phone. Every log shows who made it.

Where is our baby’s data stored?

In your own iCloud or Google Drive, or only on your phone as a guest. CoLog has no server that stores your logs.

Is CoLog free?

Yes. CoLog is free with ads, and every feature is included. CoLog Plus removes the ads for $1.99 a month or $14.99 a year.

Make your first button in 10 seconds.

CoLog: Log Anything is free on iPhone and Android.