App comparison · checked 2026-10-21
Baby Daybook vs nappi: which baby app fits your family?
Both are popular baby apps. Here is what each one says it does, side by side, from their own App Store listings and websites. We have added OBubba as a third column so you can see one more option.
Side by side
| Feature | Baby Daybook | nappi | OBubba |
|---|---|---|---|
| App Store rating (US) | 4.8 ★ (3,315 ratings) | 4.9 ★ (36 ratings) | 4.7 ★ (83 ratings) |
| App Store rating (UK) | 4.8 ★ (523 ratings) | 5.0 ★ (2 ratings) | 4.9 ★ (26 ratings) |
| In-app prices (US App Store) | $1.99 to $99.99 | Not stated | $7.99 to $129.99 |
| Platforms | iOS, Android, Apple Watch | iOS, Android, Apple Watch, Wear OS | iOS, Android, Apple Watch |
| App languages | 40 | 6 | 13 |
| Nap and bedtime predictions | Yes | Yes | Yes |
| Step-by-step sleep plan or coaching | Not stated | Not stated | Yes |
| In-app sleep coach chat | Not stated | Yes | Yes |
| 1:1 human sleep consultant | Not stated | Not stated | No |
| Feed tracking | Yes | Yes | Yes |
| Nappy (diaper) tracking | Yes | Yes | Yes |
| Pumping log | Yes | Yes | Yes |
| Solids and weaning | Yes | Yes | Yes |
| Growth percentiles | Yes | Yes | Yes |
| Milestones | Yes | Yes | Yes |
| Partner sync | Yes | Yes | Yes |
| Sharing with other carers | Yes | Yes | Yes |
| White noise and sleep sounds | Not stated | Yes | Yes |
| Import from another app (CSV) | Not stated | Not stated | Yes |
| Export your data | Not stated | Yes | Yes |
| Home screen widgets | Yes | Yes | Yes |
| Live Activities | Not stated | Yes | Yes |
| Apple Watch app | Yes | Yes | Yes |
| Pregnancy tracking | Not stated | Yes | Yes |
| Twins and multiple babies | Yes | Yes | Yes |
Facts about other apps come from their own App Store and Google Play listings and websites, checked on 2026-10-21. “Not stated” means we could not find the feature on their own pages, not that it is missing. Prices are the in-app purchase prices listed on the US App Store and vary by country and over time. Baby Daybook, nappi are trademarks of their respective owners. OBubba is not affiliated with, endorsed by or sponsored by them. Spotted something out of date? Email hello@obubba.com and we will correct it.
How they differ
Baby Daybook
We found no feature on Baby Daybook’s pages that nappi’s pages do not also list.
nappi
Listed with In-app sleep coach chat, White noise and sleep sounds, Export your data, Live Activities, Pregnancy tracking, which we could not find on Baby Daybook’s pages.
A third option
OBubba looks for the reason behind a bad night.
It learns your baby’s own wake windows, predicts the next nap and bedtime, and checks over 30 common sleep disruptions with a gentle plan for each. Free to download, partner sync included.
Questions
What is the difference between Baby Daybook and nappi?
Baby Daybook: We found no feature on Baby Daybook’s pages that nappi’s pages do not also list. nappi: Listed with In-app sleep coach chat, White noise and sleep sounds, Export your data, Live Activities, Pregnancy tracking, which we could not find on Baby Daybook’s pages. Ratings and prices are in the table, with sources.
Is there an alternative to Baby Daybook and nappi?
OBubba is a baby sleep tracker that learns your baby’s wake windows, predicts naps and bedtime, and checks over 30 common reasons sleep goes wrong. It is free to download, with partner sync included.