nappi: Baby Sleep Tracker: iPhone vs Android
nappi: Baby Sleep Tracker gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
nappi: Baby Sleep Tracker by JOHN LUCAS PEEBLES GATICA is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
4.6 ★
151 ratings, both stores
Measured
Best rank now
#89
iPhone · 
Medical Grossing
Medical GrossingMeasured
App Store
App details
App ID
6758960996
Publisher
JOHN LUCAS PEEBLES GATICA
Publisher country
United States
On the store since
Mar 2026
Under a year
Minimum OS
iOS 15.5+
iPhone 6s and later
Devices
iPhone · iPad · Watch
Universal purchase
Content rating
4+
Languages
6
EN FR DE IT PT ES
Size
97 MB
Also listed in
Health & Fitness
Google Play
App details
App ID
com.getnappi.app
Publisher
John Peebles
Publisher country
United States
Content rating
Everyone
nappi: Baby Sleep Tracker downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 100+ | 10k+ |
| Google Play | 100+ | 10k+ Measured |
| Total | 100+ Confidence | 10k+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where nappi: Baby Sleep Tracker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: In-app purchase-led
How nappi: Baby Sleep Tracker makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 5.0 ★ | 2 |
| Google Play | 4.6 ★ | 149 7 written reviews |
| Both stores | 4.6 ★ weighted by ratings | 151 |
What users say about nappi: Baby Sleep Tracker
From the 15 most recent App Store reviews in the US.
Mostly positive (93% of recent reviews give 4–5 stars). People like it for being useful, and being easy to use. Recent reviews are more negative than earlier ones.
What people like
- Useful: “Very helpful for new parents”
- Ease of use: “I love that it’s easy to use and functions well”
- Features & content: “The family sync feature was huge for us”
- Price & subscription: “Premium is reasonably priced too”
About nappi: Baby Sleep Tracker
nappi is a fast baby tracker for the messy, one-handed parts of parenthood. Log sleep, feedings, nappies, pumping, growth, solids, activities and milestones in a few taps.
SLEEPSENSE NAP PREDICTIONS
See your baby's day before it happens. SleepSense learns their patterns and predicts each nap and bedtime, with wake windows and a full daily schedule. Nap reminders help the whole family stay in sync without digging through notes.
SLEEP, FEEDING AND NAPPIES
Track naps and night sleep with a timer or manual entry. Use the nursing timer for left and right side sessions, log bottles with breast milk or formula, record pumping, and note wet, dirty and mixed nappies on one simple timeline. Sleep sound previews are free.
FIRST BITES AND ALLERGEN TRACKING
Log every new food and watch First bites fill in. Keep the top allergens and first tastes in one place, with notes for each.
GROWTH AND MILESTONES
Save weight, height and head circumference, see growth charts with percentiles, and mark milestones as they happen.
QUICK LOG
Type or say what happened and turn it into a saved entry. "Baby napped 2-4pm" can become a sleep log when your hands are full.
FAMILY SYNC
Invite your partner or caregiver with a household code. Everyone sees the same baby data, timers, reports and nap reminders across devices. One plan covers the whole family.
REPORTS AND EXPORTS
See daily timelines, sleep totals, feeding summaries, nappy counts and weekly reports. Export PDF or CSV when you want to share records with a caregiver, health visitor or GP.
ON YOUR WATCH
Log sleep, nursing, bottles, nappies and pumping from your watch. Active timers can stay on the Lock Screen with Live Activities and Dynamic Island.
DESIGNED FOR REAL LIFE
- Fast one-handed logging
- Works offline and syncs when connected
- Dark and light themes
- Siri Shortcuts and Alexa voice commands
- English, Spanish, Portuguese, Italian, French and German
FREE AND PREMIUM
nappi is free forever, with your full history, 14 days of trends, family sync, weekly summaries, sleep sound previews, and CSV export included. Premium unlocks long-term trends, additional reports, longer sleep sounds, SleepSense, Lumi AI and watch voice logging.
Terms of Use: https://nappi.app/terms
Privacy Policy: https://nappi.app/privacy
SLEEPSENSE NAP PREDICTIONS
See your baby's day before it happens. SleepSense learns their patterns and predicts each nap and bedtime, with wake windows and a full daily schedule. Nap reminders help the whole family stay in sync without digging through notes.
SLEEP, FEEDING AND NAPPIES
Track naps and night sleep with a timer or manual entry. Use the nursing timer for left and right side sessions, log bottles with breast milk or formula, record pumping, and note wet, dirty and mixed nappies on one simple timeline. Sleep sound previews are free.
FIRST BITES AND ALLERGEN TRACKING
Log every new food and watch First bites fill in. Keep the top allergens and first tastes in one place, with notes for each.
GROWTH AND MILESTONES
Save weight, height and head circumference, see growth charts with percentiles, and mark milestones as they happen.
QUICK LOG
Type or say what happened and turn it into a saved entry. "Baby napped 2-4pm" can become a sleep log when your hands are full.
FAMILY SYNC
Invite your partner or caregiver with a household code. Everyone sees the same baby data, timers, reports and nap reminders across devices. One plan covers the whole family.
REPORTS AND EXPORTS
See daily timelines, sleep totals, feeding summaries, nappy counts and weekly reports. Export PDF or CSV when you want to share records with a caregiver, health visitor or GP.
ON YOUR WATCH
Log sleep, nursing, bottles, nappies and pumping from your watch. Active timers can stay on the Lock Screen with Live Activities and Dynamic Island.
DESIGNED FOR REAL LIFE
- Fast one-handed logging
- Works offline and syncs when connected
- Dark and light themes
- Siri Shortcuts and Alexa voice commands
- English, Spanish, Portuguese, Italian, French and German
FREE AND PREMIUM
nappi is free forever, with your full history, 14 days of trends, family sync, weekly summaries, sleep sound previews, and CSV export included. Premium unlocks long-term trends, additional reports, longer sleep sounds, SleepSense, Lumi AI and watch voice logging.
Terms of Use: https://nappi.app/terms
Privacy Policy: https://nappi.app/privacy
nappi: Baby Sleep Tracker iPhone
nappi: Baby Sleep Tracker gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
nappi: Baby Sleep Tracker is #89 in Medical Grossing in India and charting in 1 of 30 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperJOHN LUCAS PEEBLES GATICA
CategoryMedical
PriceFree
Released
Rating★ 5.0 (2)
Version3.0.1
Age rating4+
First seen by us
24 Sep 2026
24 Sep 2026Installs (est.)10k+ worldwide
Rating
5.0 ★
2 ratings
Measured
Best rank now
#89
Medical GrossingMeasured
nappi: Baby Sleep Tracker on the App Store
App details
App ID
6758960996
Publisher
JOHN LUCAS PEEBLES GATICA
Publisher country
United States
On the store since
Mar 2026
Under a year
Minimum OS
iOS 15.5+
iPhone 6s and later
Devices
iPhone · iPad · Watch
Universal purchase
Content rating
4+
Languages
6
EN FR DE IT PT ES
Size
97 MB
Also listed in
Health & Fitness
nappi: Baby Sleep Tracker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where nappi: Baby Sleep Tracker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in nappi: Baby Sleep Tracker before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How nappi: Baby Sleep Tracker makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| India | MedicalGrossing | #89 |
Apps near nappi: Baby Sleep Tracker on the chart
Medical Grossing, around #89.
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
What users say about nappi: Baby Sleep Tracker
From the 15 most recent App Store reviews in the US.
Mostly positive (93% of recent reviews give 4–5 stars). People like it for being useful, and being easy to use. Recent reviews are more negative than earlier ones.
What people like
- Useful: “Very helpful for new parents”
- Ease of use: “I love that it’s easy to use and functions well”
- Features & content: “The family sync feature was huge for us”
- Price & subscription: “Premium is reasonably priced too”
About nappi: Baby Sleep Tracker
nappi is a fast baby tracker for the messy, one-handed parts of parenthood. Log sleep, feedings, nappies, pumping, growth, solids, activities and milestones in a few taps.
SLEEPSENSE NAP PREDICTIONS
See your baby's day before it happens. SleepSense learns their patterns and predicts each nap and bedtime, with wake windows and a full daily schedule. Nap reminders help the whole family stay in sync without digging through notes.
SLEEP, FEEDING AND NAPPIES
Track naps and night sleep with a timer or manual entry. Use the nursing timer for left and right side sessions, log bottles with breast milk or formula, record pumping, and note wet, dirty and mixed nappies on one simple timeline. Sleep sound previews are free.
FIRST BITES AND ALLERGEN TRACKING
Log every new food and watch First bites fill in. Keep the top allergens and first tastes in one place, with notes for each.
GROWTH AND MILESTONES
Save weight, height and head circumference, see growth charts with percentiles, and mark milestones as they happen.
QUICK LOG
Type or say what happened and turn it into a saved entry. "Baby napped 2-4pm" can become a sleep log when your hands are full.
FAMILY SYNC
Invite your partner or caregiver with a household code. Everyone sees the same baby data, timers, reports and nap reminders across devices. One plan covers the whole family.
REPORTS AND EXPORTS
See daily timelines, sleep totals, feeding summaries, nappy counts and weekly reports. Export PDF or CSV when you want to share records with a caregiver, health visitor or GP.
ON YOUR WATCH
Log sleep, nursing, bottles, nappies and pumping from your watch. Active timers can stay on the Lock Screen with Live Activities and Dynamic Island.
DESIGNED FOR REAL LIFE
- Fast one-handed logging
- Works offline and syncs when connected
- Dark and light themes
- Siri Shortcuts and Alexa voice commands
- English, Spanish, Portuguese, Italian, French and German
FREE AND PREMIUM
nappi is free forever, with your full history, 14 days of trends, family sync, weekly summaries, sleep sound previews, and CSV export included. Premium unlocks long-term trends, additional reports, longer sleep sounds, SleepSense, Lumi AI and watch voice logging.
Terms of Use: https://nappi.app/terms
Privacy Policy: https://nappi.app/privacy
SLEEPSENSE NAP PREDICTIONS
See your baby's day before it happens. SleepSense learns their patterns and predicts each nap and bedtime, with wake windows and a full daily schedule. Nap reminders help the whole family stay in sync without digging through notes.
SLEEP, FEEDING AND NAPPIES
Track naps and night sleep with a timer or manual entry. Use the nursing timer for left and right side sessions, log bottles with breast milk or formula, record pumping, and note wet, dirty and mixed nappies on one simple timeline. Sleep sound previews are free.
FIRST BITES AND ALLERGEN TRACKING
Log every new food and watch First bites fill in. Keep the top allergens and first tastes in one place, with notes for each.
GROWTH AND MILESTONES
Save weight, height and head circumference, see growth charts with percentiles, and mark milestones as they happen.
QUICK LOG
Type or say what happened and turn it into a saved entry. "Baby napped 2-4pm" can become a sleep log when your hands are full.
FAMILY SYNC
Invite your partner or caregiver with a household code. Everyone sees the same baby data, timers, reports and nap reminders across devices. One plan covers the whole family.
REPORTS AND EXPORTS
See daily timelines, sleep totals, feeding summaries, nappy counts and weekly reports. Export PDF or CSV when you want to share records with a caregiver, health visitor or GP.
ON YOUR WATCH
Log sleep, nursing, bottles, nappies and pumping from your watch. Active timers can stay on the Lock Screen with Live Activities and Dynamic Island.
DESIGNED FOR REAL LIFE
- Fast one-handed logging
- Works offline and syncs when connected
- Dark and light themes
- Siri Shortcuts and Alexa voice commands
- English, Spanish, Portuguese, Italian, French and German
FREE AND PREMIUM
nappi is free forever, with your full history, 14 days of trends, family sync, weekly summaries, sleep sound previews, and CSV export included. Premium unlocks long-term trends, additional reports, longer sleep sounds, SleepSense, Lumi AI and watch voice logging.
Terms of Use: https://nappi.app/terms
Privacy Policy: https://nappi.app/privacy
Latest updates
3.0.1
nappi 3.0: a fresh new look
• Every screen redesigned, in light and dark mode
• Your full Day, Week and List history is now free
• Log breast milk and formula in one bottle
• Home tiles show the time since each feed, nap and nappy, and the last poo
• A new sleep timer with one clear button for each step
• Reports draws your day like a calendar, and Trends shows what changed
• Lock screen timers show each nursing side, the wake window and an estimated wake for naps
• Start or stop sleep and nursing from the Lock Screen and Control Center
• Redesigned widgets with timer buttons, Lock Screen widgets and watch apps
• Opens faster, plus fixes
• Fewer steps to get started, and invite family from Home
3.0.0
nappi 3.0: ein ganz neuer Look
• Die ganze App neu gestaltet, hell wie dunkel
• Dein ganzer Verlauf in Tag, Woche und Liste ist jetzt kostenlos
• Start zeigt, wie lange Mahlzeit, Nickerchen, Windel und letzte Kacka her sind
• Neuer Schlaf-Timer mit einer klaren Taste je Schritt
• Berichte zeigt deinen Tag als Kalender, Trends, was sich geändert hat
• Der Sperrbildschirm zeigt jede Brustseite, das Wachfenster und die geschätzte Aufwachzeit
• Neue Widgets mit Timer-Tasten, Sperrbildschirm-Widgets und neue Uhr-App
• Öffnet sich schneller
• Schneller startklar, und lade deine Familie auf Start ein
2.3.1
• nappi on your watch face: see a running timer, the next nap, or the last feed at a glance with Premium, or add a free shortcut that opens nappi
• Save your baby's firsts, like the first bath or haircut, with a photo; they also show up in Moments
• A redesigned Baby tab
• See who logged each entry when you share nappi with family
• Nursing and pumping: enter any two of start, end, and duration and nappi fills in the third
• Option to keep the screen on while a timer runs
• Bug fixes and reliability improvements
Store changes
What nappi: Baby Sleep Tracker changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Description updated 
New iPad screenshots
New screenshots
10 screenshots (was 10)
nappi: Baby Tracker Android
nappi: Baby Tracker gets 100+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
nappi: Baby Tracker is #148 in Wear OS Free on Google Play in Germany and charting in 4 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
Developernappi
CategoryHealth & Fitness
PriceFree
Released
Installs10k+
Rating★ 4.6 (149)
Updated
Content ratingEveryone
Rating
4.6 ★
149 ratings
Measured
Best rank now
#148
Wear OS FreeMeasured
nappi: Baby Tracker on Google Play
App details
App ID
com.getnappi.app
Publisher
John Peebles
Publisher country
United States
Content rating
Everyone
nappi: Baby Tracker downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where nappi: Baby Tracker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in nappi: Baby Tracker before Apple and Google take their fee.
How this is calculated
Not on any Top Grossing chart: monthly active users × spend per user for its category, measured on the charted apps nearest the bottom of the charts.
Business model: In-app purchase-led
How nappi: Baby Tracker makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | Wear OSFree | #148 |
 Brazil | Wear OSFree | #109 |
 Turkey | Wear OSGrossing | #193 |
 Vietnam | Wear OSGrossing | #200 |
Apps near nappi: Baby Tracker on the chart
Wear OS Free, around #148.
Ratings
Google Play, worldwide.
Rating
4.6 ★
149 ratings
Measured
Ratings
149
Measured
Written reviews
7
Measured
About nappi: Baby Tracker
nappi Baby Tracker helps families log sleep, feedings, diapers, pumping, growth, solids, activities and milestones quickly. It is built for the real parent moments when one hand is busy and the other has about three seconds.
PREGNANCY AND DUE DATE
Start before baby arrives. Follow your pregnancy week by week, count down to your due date, keep trimester notes, and log kicks and contractions as they come. When your baby is here, everything you tracked stays on the same timeline.
BABY SLEEP TRACKER AND NAP LOG
Track naps, night sleep, wake windows and daily totals with a timer or manual entry. Nap reminders help parents and caregivers stay aligned without sharing screenshots or guessing from memory.
FEEDING, NURSING AND BOTTLES
Use the nursing timer for left and right side sessions, log bottle feedings with breast milk or formula, and record pumping amounts. Sleep, feeds and diapers all stay on one timeline.
DIAPER LOG, GROWTH AND SOLIDS
Record wet, dirty and mixed diapers, save weight, height and head circumference, and keep notes on first foods and reactions. Reports make it easier to share a clear history when you need it.
QUICK LOG
Type or say what happened and turn it into a saved entry. "Baby napped 2-4pm" can become a sleep log when your hands are full.
FAMILY SYNC
Invite your partner or caregiver with a household code. Everyone sees the same baby tracker data, timers, reports and nap reminders across devices.
REPORTS AND EXPORTS
See daily timelines, sleep totals, feeding summaries, diaper counts and weekly reports. Export PDF or CSV when you want a copy of your records.
WATCH
Log common baby tracker entries from your watch, including sleep, feeds and diapers. Handy when your phone is across the room or under a sleeping baby.
MADE FOR DAILY LIFE
- Fast one-handed logging
- Works offline and syncs when connected
- Dark and light themes
- English, Spanish, Portuguese, Italian, French and German
- Privacy-first: your data stays yours
Use nappi free for everyday tracking. Premium adds SleepSense, longer sleep sounds, unlimited Lumi, unlimited history, additional reports and watch voice logging. Subscription options and any available trials are shown before purchase.
Terms of Use: https://nappi.app/terms
Privacy Policy: https://nappi.app/privacy
PREGNANCY AND DUE DATE
Start before baby arrives. Follow your pregnancy week by week, count down to your due date, keep trimester notes, and log kicks and contractions as they come. When your baby is here, everything you tracked stays on the same timeline.
BABY SLEEP TRACKER AND NAP LOG
Track naps, night sleep, wake windows and daily totals with a timer or manual entry. Nap reminders help parents and caregivers stay aligned without sharing screenshots or guessing from memory.
FEEDING, NURSING AND BOTTLES
Use the nursing timer for left and right side sessions, log bottle feedings with breast milk or formula, and record pumping amounts. Sleep, feeds and diapers all stay on one timeline.
DIAPER LOG, GROWTH AND SOLIDS
Record wet, dirty and mixed diapers, save weight, height and head circumference, and keep notes on first foods and reactions. Reports make it easier to share a clear history when you need it.
QUICK LOG
Type or say what happened and turn it into a saved entry. "Baby napped 2-4pm" can become a sleep log when your hands are full.
FAMILY SYNC
Invite your partner or caregiver with a household code. Everyone sees the same baby tracker data, timers, reports and nap reminders across devices.
REPORTS AND EXPORTS
See daily timelines, sleep totals, feeding summaries, diaper counts and weekly reports. Export PDF or CSV when you want a copy of your records.
WATCH
Log common baby tracker entries from your watch, including sleep, feeds and diapers. Handy when your phone is across the room or under a sleeping baby.
MADE FOR DAILY LIFE
- Fast one-handed logging
- Works offline and syncs when connected
- Dark and light themes
- English, Spanish, Portuguese, Italian, French and German
- Privacy-first: your data stays yours
Use nappi free for everyday tracking. Premium adds SleepSense, longer sleep sounds, unlimited Lumi, unlimited history, additional reports and watch voice logging. Subscription options and any available trials are shown before purchase.
Terms of Use: https://nappi.app/terms
Privacy Policy: https://nappi.app/privacy
What's new in 2.2.0
• Add a baby profile photo and see it on Home, widgets, and while a sleep timer is running
• See daily left and right nursing totals
• Import a more complete Nara Baby history
• Lumi opens tracking screens more reliably, with a refreshed app icon and widget layouts
• See daily left and right nursing totals
• Import a more complete Nara Baby history
• Lumi opens tracking screens more reliably, with a refreshed app icon and widget layouts