App comparison · checked 2026-10-21
nappi vs Owly: 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 | nappi | Owly | OBubba |
|---|---|---|---|
| App Store rating (US) | 4.9 ★ (36 ratings) | 4.3 ★ (33 ratings) | 4.7 ★ (83 ratings) |
| App Store rating (UK) | 5.0 ★ (2 ratings) | 3.2 ★ (6 ratings) | 4.9 ★ (26 ratings) |
| In-app prices (US App Store) | Not stated | $9.99 to $59.99 | $7.99 to $129.99 |
| Platforms | iOS, Android, Apple Watch, Wear OS | iOS | iOS, Android, Apple Watch |
| App languages | 6 | 1 | 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 | Yes | Yes | Yes |
| 1:1 human sleep consultant | Not stated | Not stated | No |
| Feed tracking | Yes | Yes | Yes |
| Nappy (diaper) tracking | Yes | Not stated | Yes |
| Pumping log | Yes | Yes | Yes |
| Solids and weaning | Yes | Yes | Yes |
| Growth percentiles | Yes | Not stated | Yes |
| Milestones | Yes | Not stated | Yes |
| Partner sync | Yes | Not stated | Yes |
| Sharing with other carers | Yes | Not stated | Yes |
| White noise and sleep sounds | Yes | Yes | Yes |
| Import from another app (CSV) | Not stated | Not stated | Yes |
| Export your data | Yes | Not stated | Yes |
| Home screen widgets | Yes | Not stated | Yes |
| Live Activities | Yes | Not stated | Yes |
| Apple Watch app | Yes | Not stated | Yes |
| Pregnancy tracking | Yes | Not stated | Yes |
| Twins and multiple babies | Yes | Not stated | 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. nappi, Owly 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 Spotted something out of date?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
nappi
Listed with Nappy (diaper) tracking, Growth percentiles, Milestones, Partner sync, Sharing with other carers, Export your data, Home screen widgets, Live Activities, Apple Watch app, Pregnancy tracking, Twins and multiple babies, which we could not find on Owly’s pages.
Owly
We found no feature on Owly’s pages that nappi’s pages do not also list.
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 nappi and Owly?
nappi: Listed with Nappy (diaper) tracking, Growth percentiles, Milestones, Partner sync, Sharing with other carers, Export your data, Home screen widgets, Live Activities, Apple Watch app, Pregnancy tracking, Twins and multiple babies, which we could not find on Owly’s pages. Owly: We found no feature on Owly’s pages that nappi’s pages do not also list. Ratings and prices are in the table, with sources.
Is there an alternative to nappi and Owly?
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.