Erby feeding & sleep tracker: iPhone vs Android
Erby feeding & sleep tracker gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Erby feeding & sleep tracker by Whisper Arts 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
4.7 ★
23k ratings, both stores
Measured
Best rank now
#7
iPhone · 
Medical Grossing
Medical GrossingMeasured
App Store
App details
App ID
1524284129
Publisher
VISPER ARTS OOO
Minimum OS
iOS 17.0+
Content rating
12+
Languages
48
AR BN BG CA HR CS DA NL EN ET FI FR …
Size
120 MB
Google Play
App details
App ID
com.whisperarts.erby
Publisher
Demapps LLC
Content rating
Everyone
Erby feeding & sleep tracker downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | 100+ | 100k+ |
| Google Play | 1k+ | 1M+ Measured |
| Total | 1k+ Confidence | 1M+ 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 Erby feeding & 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: Ad-led
How Erby feeding & sleep tracker makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/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 | 4.9 ★ | 66 |
| Google Play | 4.7 ★ | 23k 127 written reviews |
| Both stores | 4.7 ★ weighted by ratings | 23k |
About Erby feeding & sleep tracker
Erby helps you easily track and record breastfeeding, newborn activity, sleep statistics. It's also a handy food diary for your baby and nursing mom!
You will be able to make sure that the newborn is getting enough breast milk and to establish the daily baby care. Enter information about food, beverages, medications and supplements you are taking. This will help identify allergic reactions in the infant.
LACTATION
Start the breastfeeding timer with one click! Track the duration of feedings, easily remember which breast you fed the last time: this will help to establish breastfeeding and avoid lactostasis. Record data on pumping and responses to the first complementary foods.
PUMPING
Consider the volume of expressed milk with the option to start the feeding timer separately for each breast or both at the same time.
Keep records of frozen milk - make sure you have enough stocks in your milk stash
SLEEP
Use a sleep tracker and note down when your child is asleep and awake. Record night and day sleep to understand baby's sleep and wake patterns
DIAPERS
Schedule your diaper change so you know how many diapers you need. Write urination (with volume as needed) and bowel movements separately
HEALTH, FEEDING
Mark various symptoms and temperature, enter data on vitamins, medicines and vaccination.
Record complementary feeding data and track the baby's response. Monitor your baby's weight gain and growth. Watch for teething. Erby is great for visiting a pediatrician.
ACTIVITIES
Record bathing and walking, tummy time, games, massage.
STATISTICS AND HISTORY
View event statistics so you can spot trends and, if necessary, make adjustments to your baby's care. Study your daily routine. A complete history of events, the ability to filter them by type (for example, only walks or pump log) is always at your fingertips.
REMINDERS
Set reminders for the events you need. You will not miss your medication and will not forget to feed or put your child to bed at the right time.
Erby is not just a baby development journal, it is a memory of your precious first months with him.
You can keep a diary for multiple children. Suitable for twins!
Our breast feeding app was created to help even the most sleep-deprived parents keep track of their baby's progress up to one year old by recording daily activities and feeding statistics in this easy-to-use diary.
SUBSCRIPTION INFORMATION
We offer subscription plans in the app that unlock premium functions of the app:
- Payment will be charged to iTunes Account at confirmation of purchase
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal
- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
- Any unused portion of a free trial period,
You will be able to make sure that the newborn is getting enough breast milk and to establish the daily baby care. Enter information about food, beverages, medications and supplements you are taking. This will help identify allergic reactions in the infant.
LACTATION
Start the breastfeeding timer with one click! Track the duration of feedings, easily remember which breast you fed the last time: this will help to establish breastfeeding and avoid lactostasis. Record data on pumping and responses to the first complementary foods.
PUMPING
Consider the volume of expressed milk with the option to start the feeding timer separately for each breast or both at the same time.
Keep records of frozen milk - make sure you have enough stocks in your milk stash
SLEEP
Use a sleep tracker and note down when your child is asleep and awake. Record night and day sleep to understand baby's sleep and wake patterns
DIAPERS
Schedule your diaper change so you know how many diapers you need. Write urination (with volume as needed) and bowel movements separately
HEALTH, FEEDING
Mark various symptoms and temperature, enter data on vitamins, medicines and vaccination.
Record complementary feeding data and track the baby's response. Monitor your baby's weight gain and growth. Watch for teething. Erby is great for visiting a pediatrician.
ACTIVITIES
Record bathing and walking, tummy time, games, massage.
STATISTICS AND HISTORY
View event statistics so you can spot trends and, if necessary, make adjustments to your baby's care. Study your daily routine. A complete history of events, the ability to filter them by type (for example, only walks or pump log) is always at your fingertips.
REMINDERS
Set reminders for the events you need. You will not miss your medication and will not forget to feed or put your child to bed at the right time.
Erby is not just a baby development journal, it is a memory of your precious first months with him.
You can keep a diary for multiple children. Suitable for twins!
Our breast feeding app was created to help even the most sleep-deprived parents keep track of their baby's progress up to one year old by recording daily activities and feeding statistics in this easy-to-use diary.
SUBSCRIPTION INFORMATION
We offer subscription plans in the app that unlock premium functions of the app:
- Payment will be charged to iTunes Account at confirmation of purchase
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal
- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
- Any unused portion of a free trial period,
Erby feeding & sleep tracker iPhone
Erby feeding & sleep tracker gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Erby feeding & sleep tracker is #7 in Medical Grossing in Russia and charting in 7 of 24 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperWhisper Arts
CategoryMedical
PriceFree
Released
Rating★ 4.9 (66)
Version8.6.0
Age rating12+
First seen by us
24 Sep 2026
24 Sep 2026Installs (est.)100k+ worldwide
Rating
4.9 ★
66 ratings
Measured
Best rank now
#7
Medical GrossingMeasured
Erby feeding & sleep tracker on the App Store
App details
App ID
1524284129
Publisher
VISPER ARTS OOO
Minimum OS
iOS 17.0+
Content rating
12+
Languages
48
AR BN BG CA HR CS DA NL EN ET FI FR …
Size
120 MB
Erby feeding & 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 Erby feeding & 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 Erby feeding & sleep tracker before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Ad-led
How Erby feeding & sleep tracker makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 24 countries.
| Country | Charts | Rank |
|---|---|---|
| Russia | MedicalGrossing | #7 |
 France | MedicalGrossing | #35 |
 United Kingdom | MedicalGrossing | #73 |
 Brazil | MedicalGrossing | #38 |
| Germany | MedicalGrossing | #74 |
 India | MedicalGrossing | #98 |
 Italy | MedicalFree | #132 |
Apps near Erby feeding & sleep tracker on the chart
Medical Grossing, around #7.
Ratings
App Store, worldwide.
Rating
4.9 ★
66 ratings
Measured
Ratings
66
Measured
About Erby feeding & sleep tracker
Erby helps you easily track and record breastfeeding, newborn activity, sleep statistics. It's also a handy food diary for your baby and nursing mom!
You will be able to make sure that the newborn is getting enough breast milk and to establish the daily baby care. Enter information about food, beverages, medications and supplements you are taking. This will help identify allergic reactions in the infant.
LACTATION
Start the breastfeeding timer with one click! Track the duration of feedings, easily remember which breast you fed the last time: this will help to establish breastfeeding and avoid lactostasis. Record data on pumping and responses to the first complementary foods.
PUMPING
Consider the volume of expressed milk with the option to start the feeding timer separately for each breast or both at the same time.
Keep records of frozen milk - make sure you have enough stocks in your milk stash
SLEEP
Use a sleep tracker and note down when your child is asleep and awake. Record night and day sleep to understand baby's sleep and wake patterns
DIAPERS
Schedule your diaper change so you know how many diapers you need. Write urination (with volume as needed) and bowel movements separately
HEALTH, FEEDING
Mark various symptoms and temperature, enter data on vitamins, medicines and vaccination.
Record complementary feeding data and track the baby's response. Monitor your baby's weight gain and growth. Watch for teething. Erby is great for visiting a pediatrician.
ACTIVITIES
Record bathing and walking, tummy time, games, massage.
STATISTICS AND HISTORY
View event statistics so you can spot trends and, if necessary, make adjustments to your baby's care. Study your daily routine. A complete history of events, the ability to filter them by type (for example, only walks or pump log) is always at your fingertips.
REMINDERS
Set reminders for the events you need. You will not miss your medication and will not forget to feed or put your child to bed at the right time.
Erby is not just a baby development journal, it is a memory of your precious first months with him.
You can keep a diary for multiple children. Suitable for twins!
Our breast feeding app was created to help even the most sleep-deprived parents keep track of their baby's progress up to one year old by recording daily activities and feeding statistics in this easy-to-use diary.
SUBSCRIPTION INFORMATION
We offer subscription plans in the app that unlock premium functions of the app:
- Payment will be charged to iTunes Account at confirmation of purchase
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal
- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
- Any unused portion of a free trial period,
You will be able to make sure that the newborn is getting enough breast milk and to establish the daily baby care. Enter information about food, beverages, medications and supplements you are taking. This will help identify allergic reactions in the infant.
LACTATION
Start the breastfeeding timer with one click! Track the duration of feedings, easily remember which breast you fed the last time: this will help to establish breastfeeding and avoid lactostasis. Record data on pumping and responses to the first complementary foods.
PUMPING
Consider the volume of expressed milk with the option to start the feeding timer separately for each breast or both at the same time.
Keep records of frozen milk - make sure you have enough stocks in your milk stash
SLEEP
Use a sleep tracker and note down when your child is asleep and awake. Record night and day sleep to understand baby's sleep and wake patterns
DIAPERS
Schedule your diaper change so you know how many diapers you need. Write urination (with volume as needed) and bowel movements separately
HEALTH, FEEDING
Mark various symptoms and temperature, enter data on vitamins, medicines and vaccination.
Record complementary feeding data and track the baby's response. Monitor your baby's weight gain and growth. Watch for teething. Erby is great for visiting a pediatrician.
ACTIVITIES
Record bathing and walking, tummy time, games, massage.
STATISTICS AND HISTORY
View event statistics so you can spot trends and, if necessary, make adjustments to your baby's care. Study your daily routine. A complete history of events, the ability to filter them by type (for example, only walks or pump log) is always at your fingertips.
REMINDERS
Set reminders for the events you need. You will not miss your medication and will not forget to feed or put your child to bed at the right time.
Erby is not just a baby development journal, it is a memory of your precious first months with him.
You can keep a diary for multiple children. Suitable for twins!
Our breast feeding app was created to help even the most sleep-deprived parents keep track of their baby's progress up to one year old by recording daily activities and feeding statistics in this easy-to-use diary.
SUBSCRIPTION INFORMATION
We offer subscription plans in the app that unlock premium functions of the app:
- Payment will be charged to iTunes Account at confirmation of purchase
- Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period
- Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal
- Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase
- Any unused portion of a free trial period,
Latest updates
8.6.0
- Correções de bugs e melhorias de desempenho
Sempre acolhemos suas perguntas, sugestões e comentários. Use o formulário de feedback no aplicativo ou escreva para nós em [email protected]
8.5.1
More from Whisper Arts
Breastfeeding tracker Pump log Android
Breastfeeding tracker Pump log gets 1k+ downloads a day worldwide (AppInsider estimate, September 2026, rounded down to a band).
Breastfeeding tracker Pump log is #146 in Parenting Free on Google Play in United States and charting in 10 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperDemapps LLC
CategoryParenting
PriceFree
Released
Installs1M+
Rating★ 4.7 (23k)
Updated
Content ratingEveryone
Rating
4.7 ★
23k ratings
Measured
Best rank now
#146
Parenting FreeMeasured
Breastfeeding tracker Pump log on Google Play
App details
App ID
com.whisperarts.erby
Publisher
Demapps LLC
Content rating
Everyone
Breastfeeding tracker Pump log 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 Breastfeeding tracker Pump log'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 Breastfeeding tracker Pump log before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Ad-led
How Breastfeeding tracker Pump log makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | ParentingFree | #146 |
| Russia | ParentingFree | #21 |
| Germany | ParentingFree | #50 |
| France | ParentingFree | #51 |
| Italy | ParentingFree | #37 |
| India | ParentingGrossing | #65 |
 Indonesia | ParentingGrossing | #65 |
 Saudi Arabia | ParentingGrossing | #67 |
| Russia | Wear OSFree | #81 |
| Brazil | ParentingFree | #107 |
| Germany | Wear OSFree | #195 |
| France | Wear OSFree | #156 |
| India | ParentingFree | #144 |
 United Arab Emirates | ParentingGrossing | #67 |
| Brazil | Wear OSFree | #180 |
| Indonesia | Wear OSGrossing | #136 |
| Saudi Arabia | Wear OSGrossing | #136 |
| Italy | Wear OSFree | #187 |
| United Arab Emirates | ParentingFree | #105 |
| United Arab Emirates | Wear OSGrossing | #138 |
Apps near Breastfeeding tracker Pump log on the chart
Parenting Free, around #146.
Ratings
Google Play, worldwide.
Rating
4.7 ★
23k ratings
Measured
Ratings
23k
Measured
Written reviews
127
Measured
About Breastfeeding tracker Pump log
Baby tracker Erby helps you easily track and record breastfeeding, pumping, newborn activity, sleep statistics. It's also a handy food diary for your baby and nursing mom!
You will be able to make sure that the newborn is getting enough breast milk and to establish daily baby care. Enter information about food, beverages, medications, supplements you are taking. This will help identify allergic reactions in the infant.
BREASTFEEDING
Start the breastfeeding timer with one click! Track the duration of feedings, easily remember which breast you fed the last time: this will help to establish breastfeeding and avoid lactostasis. Record data on pumping and responses to the first complementary foods.
It is important for the growth and development of the newborn.
PUMPING
Consider the volume of expressed milk with the option to start the feeding timer separately for each breast or both at the same time.
Keep records of frozen milk - make sure you have enough stocks in your milk stash
SLEEP
Use a sleep tracker and note down when your child is asleep and awake. Record night and day sleep to understand baby's sleep and wake patterns.
Simple and convenient sleep timer
DIAPERS
Schedule your diaper change so you know how many diapers you need. Write urination (with volume as needed) and bowel movements separately.
Diapers tracker will help keep your baby hydrated.
HEALTH, FEEDING
Mark various symptoms and baby temperature, enter data on vitamins, medicines, vaccination.
Record complementary feeding data and track the baby's response. Monitor your baby's weight gain and growth. Watch for teething. Erby is great for visiting a pediatrician.
ACTIVITIES
Record bathing and walking, tummy time, games, massage.
STATISTICS AND HISTORY
View event statistics so you can spot trends and, if necessary, make adjustments to your baby's care. Study your daily routine. A complete history of events, the ability to filter them by type (for example, only walks or pump log) is always at your fingertips.
REMINDERS
Set reminders for the events you need. You will not miss your medication and will not forget to feed or put your child to bed at the right time.
PREMIUM VERSION
The Premium version has the full functionality of the application:
Restore and sync recordings across multiple devices;
Reminders for the exact date and time, the ability to turn off recurring reminders at night;
Full access to statistics;
Daily routine for all time;
Customizable widgets on the main page of the application;
Export data to Excel for analysis and printing;
Teeth records;
No ads.
Erby is not just a baby development and feeding log, it is a memory of your precious first months with him.
You can keep a diary for multiple children. Suitable for twins!
Our breast feeding app was created to help even the most sleep-deprived parents keep track of their baby's progress up to one-year-old by recording daily activities and feeding statistics in this easy-to-use diary.
Optimized for
You will be able to make sure that the newborn is getting enough breast milk and to establish daily baby care. Enter information about food, beverages, medications, supplements you are taking. This will help identify allergic reactions in the infant.
BREASTFEEDING
Start the breastfeeding timer with one click! Track the duration of feedings, easily remember which breast you fed the last time: this will help to establish breastfeeding and avoid lactostasis. Record data on pumping and responses to the first complementary foods.
It is important for the growth and development of the newborn.
PUMPING
Consider the volume of expressed milk with the option to start the feeding timer separately for each breast or both at the same time.
Keep records of frozen milk - make sure you have enough stocks in your milk stash
SLEEP
Use a sleep tracker and note down when your child is asleep and awake. Record night and day sleep to understand baby's sleep and wake patterns.
Simple and convenient sleep timer
DIAPERS
Schedule your diaper change so you know how many diapers you need. Write urination (with volume as needed) and bowel movements separately.
Diapers tracker will help keep your baby hydrated.
HEALTH, FEEDING
Mark various symptoms and baby temperature, enter data on vitamins, medicines, vaccination.
Record complementary feeding data and track the baby's response. Monitor your baby's weight gain and growth. Watch for teething. Erby is great for visiting a pediatrician.
ACTIVITIES
Record bathing and walking, tummy time, games, massage.
STATISTICS AND HISTORY
View event statistics so you can spot trends and, if necessary, make adjustments to your baby's care. Study your daily routine. A complete history of events, the ability to filter them by type (for example, only walks or pump log) is always at your fingertips.
REMINDERS
Set reminders for the events you need. You will not miss your medication and will not forget to feed or put your child to bed at the right time.
PREMIUM VERSION
The Premium version has the full functionality of the application:
Restore and sync recordings across multiple devices;
Reminders for the exact date and time, the ability to turn off recurring reminders at night;
Full access to statistics;
Daily routine for all time;
Customizable widgets on the main page of the application;
Export data to Excel for analysis and printing;
Teeth records;
No ads.
Erby is not just a baby development and feeding log, it is a memory of your precious first months with him.
You can keep a diary for multiple children. Suitable for twins!
Our breast feeding app was created to help even the most sleep-deprived parents keep track of their baby's progress up to one-year-old by recording daily activities and feeding statistics in this easy-to-use diary.
Optimized for
What's new
- bug fixes and performance improvements
We always welcome your questions, suggestions, and comments. Use the feedback form in the application, or write to us at [email protected]
We always welcome your questions, suggestions, and comments. Use the feedback form in the application, or write to us at [email protected]