What is the best baby sleep app?

There isn't one best app for everyone — it depends on what you need. For predicting when the next nap is due, apps that focus on wake windows work best. For a simple free log, a full-featured tracker is enough. Match the app to whether you want tracking, prediction, guidance or sleep sounds.

What should I look for in a baby sleep app?

The things that matter most are how it handles wake windows (does it just log sleep, or predict the next one?), how fast logging is at 3 a.m., whether both parents can share one account, and the price model. Check the app store for current pricing and features before you commit.

Are baby sleep apps worth it?

For many parents, yes — a good app removes the mental math of tracking wake windows and naps, and several are free to start. It won't replace your own read of your baby's tired signs, and no app replaces your pediatrician, but it can make timing sleep much easier.

Best baby sleep apps in 2026, compared

The best baby sleep apps in 2026, compared honestly — tracking vs prediction, wake windows, family sharing and price — so you can pick the right one for your baby.

Choosing the best baby sleep app comes down to one question: do you want something that records sleep, or something that predicts it? That single distinction separates most of the apps below, and it’s the first thing to decide before you read a feature list.

Beyond that, a few things matter in daily use. Wake-window handling — does the app just store naps, or tell you when the next sleep is due? Ease of logging — you’ll be doing it one-handed, half-asleep, so taps count. Family sharing — can both parents log to one baby? And the price model — free, freemium, or subscription. The rest is preference.

Below is an honest comparison of six well-known baby sleep apps in 2026. We build one of them (Nana), so we’ll say where we think it wins and where another app may suit you better.

Baby sleep apps compared at a glance

App	Best for	Approach	Price model
Nana	Wake-window prediction + live tracking	Predicts the next sleep, adapts daily	Free to start, no ads
Huckleberry	Tracking + expert guidance	Logs sleep, offers nap predictions	Free tier + paid plans
Napper	Schedules and guidance	Tracking with suggested schedules	Free tier + paid plans
Nara Baby	A free all-in-one log	Full-featured activity tracker	Free, full-featured
Wake Wise	Wake-window focus	Surfaces when sleep is next due	Check app store
Aumio	Sleep sounds + stories	Audio content plus tracking	Free tier + paid plans

Prices and features change often — treat the table as a starting point and check each app’s store listing for current details.

Nana — best for wake-window prediction

Nana is built around one job: telling you when the next sleep is due. You log a nap with one tap, and it learns your baby’s real wake windows and predicts the next one, adapting to today rather than yesterday’s average. On iPhone it adds a Live Activity so the current wake window sits on your lock screen, and family sharing lets both parents log to the same baby. It’s free to start with no ads. If your main frustration is the 3 a.m. mental math of “how long has she been awake?”, this is the pick we’d point you to — though if you mainly want reading and courses, an app below may fit better.

Huckleberry — tracking plus expert content

Huckleberry is widely known for sleep tracking with nap-time predictions and a large library of expert-written content, according to its app-store listing. Parents who want guidance and articles alongside their log often reach for it. It offers a free tier and paid plans, so check the store for what’s included at each level.

Napper — schedules and guidance

Napper focuses on sleep tracking with suggested schedules and guidance, framing the day around age-based routines. If you like the idea of a structured daily plan to follow rather than pure prediction, it’s worth a look. It has free and paid tiers; verify current pricing on the app store.

Nara Baby — a free, full-featured tracker

Nara Baby is known as a free, all-in-one tracker covering sleep, feeds, diapers and more, according to its listing. If what you really want is a clean shared log without a subscription — and you’re happy to eyeball the timing yourself — it’s a strong, no-cost option.

Wake Wise — wake-window focused

Wake Wise centers on wake windows, surfacing when sleep is next due (iOS), per its app-store description. It’s a narrower, timing-first tool for parents who think in wake windows and want that front and center. Check the store for current features and availability.

Aumio — sleep sounds and stories

Aumio pairs sleep sounds and audio stories with tracking, according to its listing. If your bedtime struggle is settling rather than timing, an app with soothing audio built in may help more than a pure tracker. It offers free and paid content; confirm details on the store.

So which baby sleep app should you pick?

Honestly, it depends on the need:

Want just a free, shared log? → Nara Baby covers it at no cost.
Want prediction plus live, on-your-lock-screen tracking? → Nana is built for exactly that, free to start.
Want expert articles and courses alongside tracking? → Huckleberry leans that way.
Want a ready-made schedule to follow? → Napper is schedule-first.
Think purely in wake windows? → Nana or Wake Wise both put timing front and center.
Struggling to settle, not to time? → Aumio’s sounds and stories may help most.

Whichever you choose, it helps to understand the fundamentals first: our guides on baby wake windows by age and how much daytime sleep your baby needs by age explain the numbers most of these apps are working from. And if prediction and one-tap logging sound like what you’re missing, that’s what Nana is made for.

App features, prices and platforms change often — verify current details on the App Store or Google Play before deciding. Every baby is different, and no app replaces your own read of your baby or the advice of your pediatrician.