Stop guessing nap windows. Start knowing them.
VINULU logs every nap and night sleep in one tap. After 7 days, it learns your baby's patterns and predicts the next optimal sleep window — so you can stop watching the clock.
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How It Works
From your first tap to confident sleep predictions
Tap Once to Track
Start sleep with one tap, stop it with another. Log naps, night sleep, and wakings in seconds. Works fully offline, syncs automatically.
VINULU Learns Your Baby
Over 7–14 days, VINULU builds a model of your baby's unique patterns — adjusted for their exact age and developmental stage.
Know the Next Window
Get predictions for the next optimal sleep window before overtiredness sets in. Up to 5 sleep insights per day — specific to your baby.
See it in action
Everything you need, beautifully designed

One-tap tracking
Start and stop sleep in seconds. Works fully offline.
Sleep predictions
Know the next window before overtiredness hits.
Sleep history
Every nap and night session in one place.
Apple Watch
Track and view sleep status right from your wrist.
Everything You Need
Built for sleep-deprived parents who need answers fast
One-Tap Sleep Tracking
Start and stop sleep with a single tap. Log naps, nights, wakings, quality, and notes. Always works offline.
Sleep Window Predictions
Know exactly when your baby should sleep next. VINULU predicts optimal windows based on history, age norms, and current patterns.
Apple Watch & Live Activities
Track from your wrist. See the live sleep timer on your Lock Screen and Dynamic Island — without opening the app.
Statistics & Sleep Charts
Weekly and monthly charts reveal trends over time. Spot regressions early and track progress across months.
Caregiver Sharing
Invite a partner, grandparent, or nanny. Everyone sees the same real-time sleep status — no more "did the baby sleep?"
Smart Widgets
Home screen widget shows today's sleep at a glance. Four Apple Watch complications keep next window on your wrist 24/7.
What parents say
Real reviews from the App Store
"Finally an app that actually predicts when my baby will be tired. After two weeks of tracking, the predictions are scary accurate. I no longer have to guess nap time."
🇺🇸 Sarah M.
"Uso o VINULU há dois meses e mudou completamente a nossa rotina. O meu filho dorme muito melhor desde que começámos a seguir as janelas de sono sugeridas."
🇵🇹 Ana P.
"The Apple Watch integration is a game changer. I can start and stop tracking without even touching my phone. The sleep insights after a week were spot on."
🇩🇪 Julia K.
"Adoro a partilha com o meu marido — vemos os mesmos dados em tempo real. Sem mais "o bebé já dormiu hoje?" às 22h."
🇵🇹 Marta L.
"I was sceptical but gave it a try during the 4-month sleep regression. The recovery mode actually helped us get back on track within a week."
🇬🇧 Emma T.
"Приложение стало незаменимым с первых дней. Предсказания окон сна точные, виджет на экране блокировки всегда под рукой. Рекомендую всем молодым родителям."
🇷🇺 Дарья С.
Simple, Transparent Pricing
Start free. Upgrade to PRO when you're ready.
PRO
Complete sleep tracking experience
≈ $3.75 / month
7 days free trial
No payment today
- Everything in Free
- Next sleep window predictions
- Sleep insights — up to 5 per day
- Advanced statistics & charts
- Multiple baby profiles
- Caregiver sharing (real-time sync)
- Data export for pediatrician (CSV)
- Sleep & nap tracking
- Night wake logging
- 1 baby profile
- Home screen widget
- Apple Watch app
- Live Activities on Lock Screen