Choose Plumi if
- You want Rhythm insights and estimated nap windows with Pro.
- You want allergy records and a printable Baby Card with Pro.
- You want to select children and parent or caregiver roles for invitations.
Both apps offer baby logging and paid sleep tools. Compare activity customization, caregiver sharing and device support.
Choose Baby Daybook if custom activity types or iPad support are priorities. Choose Plumi if you want local logging without an account and optional encrypted sharing. Compare the sleep tools available in each paid plan.
The differences most likely to matter in daily use.
| What matters | Plumi | Baby Daybook |
|---|---|---|
| Everyday logs | Feeds, diapers, sleep, growth, health, activities and milestones. | Feeds, diapers, sleep, growth, health, custom activities and milestones. |
| Sleep | Sleep history is free. Pro adds Rhythm insights and estimated nap and bedtime windows. | The listing highlights real-time sleep predictions and a visual timeline. |
| Customization | Reorder quick actions and use preset log types. | Custom activity tracking, reports and reminders are emphasized. |
| Family sharing | Pro sharing lets you select children and one parent or caregiver role for each invitation. Care records sync with end-to-end encryption. | Real-time caregiver syncing is described in its listing. |
| Platforms | iPhone and Apple Watch. | iPhone, iPad and Apple Watch. |
Features and plan terms can change. Check each app's current listing before choosing.
Baby Daybook offers next-nap predictions and custom activities alongside a broad set of care logs.
Plumi offers preset care categories, allergy records and WHO growth charts. Pro adds the Rhythm view and Sleep Forecast for estimated nap and bedtime windows.
Compare more baby trackers →Plumi publishes this comparison about its own app. We checked Baby Daybook's developer-written US App Store listing and Plumi's current listing on September 25, 2026. The table describes publicly documented features; it is not a hands-on test of every plan or device.
Last checked: September 25, 2026. Baby Daybook is a trademark of its respective owner.
Yes. Plumi Pro estimates nap and bedtime windows from age guidance and recent sleep logs. Compare its Sleep Forecast with Baby Daybook’s current sleep tools before choosing.
Not currently. You'll need to start a new log in Plumi. Keep an export from Baby Daybook for your records.
The Plumi team wrote it. We compared our product with Baby Daybook using its public US App Store listing on September 25, 2026. Features, eligibility and prices may change.
Start logging for free, without an account. Pro adds encrypted family sharing.