PiyoLog Baby Feeding Tracker Downloads & RevenuePiyoLog Baby Feeding Tracker · App Store & Google Play
PiyoLog Baby Feeding Tracker gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
PiyoLog Baby Feeding Tracker by PiyoLog Inc. is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
PiyoLog Baby Feeding Tracker update history & changes
Last change · 53 events since 9 Jul 2017Full timeline ↓Full timeline · 53 events
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Free · Parenting · IN
- ✏️PiyoLog Baby Feeding Tracker added hidden keywords: trackingiOSwords in the App Store's hidden keyword field (found by probing search)
- ✏️PiyoLog Baby Feeding Tracker: description updatediOS· IN
- 🔎PiyoLog Baby Feeding Tracker reached Top 10 for “tracker”iOS#9 in China search · popularity 39
- 🌟PiyoLog Baby Feeding Tracker featured by Apple: “おすすめのアプリ”iOStoday · JP
- 🚀PiyoLog Baby Feeding Tracker: now shown next to Baby Tracker & Newborn Log, 赤ちゃんの育児記録や新生児のミルク記録アプリ - ベビレポ, 宝宝生活记录 - 喂奶记录、喂养记录 +5 moreiOSthe store's “similar apps” for it changed: who it's seen as competing with
- 🌟PiyoLog Baby Feeding Tracker featured by Apple: “おすすめのアプリ”iOStoday · JP
- 🌟PiyoLog Baby Feeding Tracker featured by Apple: “おすすめのアプリ”iOStoday · JP
- ✏️PiyoLog Baby Feeding Tracker: description updatediOS· ID
- ✏️PiyoLog Baby Feeding Tracker added hidden keywords: alarmiOSwords in the App Store's hidden keyword field (found by probing search)
- ✏️PiyoLog Baby Feeding Tracker: description updatediOS· KR
- ✏️PiyoLog Baby Feeding Tracker: description updatediOS· JP
- ✏️PiyoLog Baby Feeding Tracker: description updatediOS· CN
- ✏️PiyoLog Baby Feeding Tracker: description updatediOS· CA, AU
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Grossing · Parenting · MX
- 📦PiyoLog Baby Feeding Tracker updated to version 9.5.4iOSminor bug fix
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Grossing · Parenting · TH
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Grossing · Parenting · SA
- 📦PiyoLog Baby Feeding Tracker updated to version 9.5.3iOSbug fix
- ✏️PiyoLog Baby Feeding Tracker added hidden keywords: ninaru, レシピ記録iOSwords in the App Store's hidden keyword field (found by probing search)
- 📦PiyoLog Baby Feeding Tracker: now updating weeklyiOS4 updates in 30 days, after a quiet two months
- 📈PiyoLog Baby Feeding Tracker entered the top 100iOSTop Free · Medical · ID
- 🔎PiyoLog Baby Feeding Tracker reached Top 10 for “baby”iOS#10 in South Korea search · popularity 42
- 📦PiyoLog Baby Feeding Tracker updated to version 9.5.2iOSbug fix
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Grossing · Parenting · VN
- 🔎PiyoLog Baby Feeding Tracker reached Top 10 for “tracker”iOS#8 in Japan search · popularity 42
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Free · Parenting · AE
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Free · Parenting · DE
- 📈PiyoLog Baby Feeding Tracker entered the top 100 in 2 chartsAndroidTop Free · Parenting · TH · Top Grossing · Parenting · TR
- 📈PiyoLog Baby Feeding Tracker charting in a new countryAndroidThailand
- 📈PiyoLog Baby Feeding Tracker entered the top 10AndroidTop Free · Parenting · TW
- 📈PiyoLog Baby Feeding Tracker charting in a new country in 5 chartsAndroidMexico · Netherlands · Turkey · Taiwan · +1 more
- 📈PiyoLog Baby Feeding Tracker entered the top 100 in 3 chartsAndroidTop Free · Parenting · MX · Top Free · Wear OS · TW · Top Free · Parenting · VN
- 📦PiyoLog Baby Feeding Tracker updated to version 9.5.1iOSfixed minor bug
- ✏️PiyoLog Baby Feeding Tracker: app got biggeriOS128 MB → 144 MB (+13%)
- ✏️PiyoLog Baby Feeding Tracker: needs a newer iOSiOSiOS 16.0 → iOS 18.0
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Grossing · Parenting · AE
- 📦PiyoLog Baby Feeding Tracker updated to version 9.5.0iOSSupport iOS27
- 🌏PiyoLog Baby Feeding Tracker: found on Huawei AppGalleryAndroid
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Free · Parenting · ID
- 📈PiyoLog Baby Feeding Tracker entered the top 100iOSTop Grossing · Medical · ID
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Grossing · Parenting · ID
- 📈PiyoLog Baby Feeding Tracker charting in a new country in 2 chartsiOSIndonesia · India
- 📈PiyoLog Baby Feeding Tracker entered the top 100iOSTop Grossing · Medical · IN
- 📈PiyoLog Baby Feeding Tracker charting in a new countryAndroidGermany
- 📈PiyoLog Baby Feeding Tracker entered the top 100AndroidTop Grossing · Parenting · IN
- ✏️PiyoLog Baby Feeding Tracker added hidden keywords: 出産, 妊娠, 赤ちゃんの成長iOSwords in the App Store's hidden keyword field (found by probing search)
- 🔎PiyoLog Baby Feeding Tracker reached Top 10 for “tracker”iOS#8 in Taiwan search · popularity 41
- 🆕PiyoLog Baby Feeding Tracker first spotted by AppInsiderAndroidIndonesia
- 🆕PiyoLog Baby Feeding Tracker first spotted by AppInsideriOS#57 in Top Free · Medical · China
- 📦PiyoLog Baby Feeding Tracker version 9.4.0iOSNo release notes
- 🆕PiyoLog Baby Feeding Tracker released on Google PlayAndroid
- 🆕PiyoLog Baby Feeding Tracker released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
PiyoLog Baby Feeding Tracker at a glance
AI summary written from our chart and store data, 2026-11-06. It can be wrong: check the numbers above.
PiyoLog is a free, real-time shared baby care tracking app for parents to log feeding, sleep, health metrics, and growth curves with one-handed usability. The app ranks #3 in Japan Medical Grossing and #5 in Japan Medical Free, indicating strong monetization and user acquisition in its home market, while also appearing on grossing charts in China, Korea, Indonesia, and India.
Similar apps: Huckleberry, Baby Tracker, Glow Baby
App Store
App details
App privacy Measured
PiyoLog Baby Feeding Tracker’s App Store privacy label declares 1 data category used to track you across other companies’ apps and websites, 0 linked to your identity and 6 collected anonymously.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
Google Play
App details
Tech stack
Trackers and permissions of build v7.11.3, from the εxodus privacy report (CC BY-SA).
PiyoLog Baby Feeding Tracker downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | 1k+ | 5M+ |
| Google Play | 500+ | 1M+ Measured |
| Other Android stores | 500+ | – |
| Total | 1k+ Confidence | 5M+ Confidence |
How this is calculated
Where PiyoLog Baby Feeding 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.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
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: Subscription-led
How PiyoLog Baby Feeding Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | PiyoLog Premium Monthly Plan subscription | |
| 2 | PiyoLog Premium Annual Plan subscription |
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #3 | 6 of 30 countries | – | – |
| Google Play | #4 | 12 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisNew ratings by country (5)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| 254 | 89% | ▼ -5% | |
| 27 | 10% | ▼ -5% | |
| 1.8 | 1% | – | |
| 1.8 | 1% | – | |
| 1 | 0% | – |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.9 ★ | 451 |
| Google Play | 4.7 ★ | 29k 118 written reviews |
| Both stores | 4.7 ★ weighted by ratings | 29k |
What users say about PiyoLog Baby Feeding Tracker
From the 50 most recent App Store reviews in the US.
Users highly praise the app's ease of use, Apple Watch integration, and multi-device sharing capabilities for tracking baby activities. However, complaints focus on intrusive video ads disrupting feeds, coarse time granularity in logging, and recent updates removing widgets or shrinking fonts.
Mostly positive (88% of recent reviews give 4–5 stars). People like it for being easy to use, and being useful. Recent reviews are more negative than earlier ones.
What people like
- Ease of use: “Nice app intuitive design”
- Useful: “This app has been so useful”
- Features & content: “Also the alexa option too”
- Privacy & data: “This app so far is the best app I used for tracking baby’s daily life”
About PiyoLog Baby Feeding Tracker
This mother and child health notebook app lets you keep records of milk, diaper changing, sleep, and the like with easy one-handed operation!
It provides a variety of features including a nursing timer, summary function, growth curve function, and more.
◆Built-in sharing function◆
Your input is shared immediately, so both parents can check on the baby's records anytime.
On days when daddy is taking care of the baby while mommy is out, mommy can still have peace of mind by checking sleep times and milk amounts when daddy records them.
◆Record types◆
Nursing, Formula, Pumped breast milk, Baby food, Snacks, Poop, Pee, Sleep, Temperature, Height, Weight, Baths, Walks, Coughing, Rashes, Vomiting, Injuries, Medicine, Hospitals, and any other information you like, as well as a childcare diary (with photos)
◆Unique features◆
・Designed for easy, one-handed operation even while nursing, etc.
・Equipped with time bar function providing daily summary at a glance
・Automatically aggregates and displays one-day amounts for nursing time, milk quantity, sleeping time, etc.
・Summarizes weekly variation in meals, sleep, bowel movements, and temperature in easily viewable graph
・Enables you to check how baby is growing with growth curve
・Notifies you of next nursing time
Terms of Use (EULA)
https://www.piyolog.com/app/piyolog/eula_en.html
Privacy Policy
https://www.piyolog.com/app/piyolog/privacy_en.html
PiyoLog Baby Feeding Tracker App Store
PiyoLog Baby Feeding Tracker gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
PiyoLog Baby Feeding Tracker is #3 in Medical Grossing in Japan and charting in 6 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
PiyoLog Baby Feeding Tracker at a glance
AI summary written from our chart and store data, 2026-11-06. It can be wrong: check the numbers above.
PiyoLog is a free, real-time shared baby care tracking app for parents to log feeding, sleep, health metrics, and growth curves with one-handed usability. The app ranks #3 in Japan Medical Grossing and #5 in Japan Medical Free, indicating strong monetization and user acquisition in its home market, while also appearing on grossing charts in China, Korea, Indonesia, and India.
Similar apps: Huckleberry, Baby Tracker, Glow Baby
PiyoLog Baby Feeding Tracker on the App Store
App details
App privacy Measured
PiyoLog Baby Feeding Tracker’s App Store privacy label declares 1 data category used to track you across other companies’ apps and websites, 0 linked to your identity and 6 collected anonymously.
As declared by the developer on the App Store — Apple requires every app to publish this label. We track changes over time.
PiyoLog Baby Feeding 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
Where PiyoLog Baby Feeding 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.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in PiyoLog Baby Feeding Tracker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How PiyoLog Baby Feeding Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | PiyoLog Premium Monthly Plan subscription | |
| 2 | PiyoLog Premium Annual Plan subscription |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| MedicalGrossing | #3 | |
| MedicalFree | #4 | |
| MedicalGrossing | #22 | |
| MedicalFree | #75 | |
| MedicalGrossing | #63 | |
| MedicalFree | #78 | |
| MedicalGrossing | #66 | |
| MedicalGrossing | #51 | |
| MedicalFree | #193 | |
| MedicalFree | #174 |
Apps near PiyoLog Baby Feeding Tracker on the chart
Medical Grossing, around #3.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisNew ratings by country (5)
| Country | New ratings a week | Share | Last 2 weeks vs the 2 before |
|---|---|---|---|
| 254 | 89% | ▼ -5% | |
| 27 | 10% | ▼ -5% | |
| 1.8 | 1% | – | |
| 1.8 | 1% | – | |
| 1 | 0% | – |
App Store ratings in the countries we track, 4-week average.
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about PiyoLog Baby Feeding Tracker
From the 50 most recent App Store reviews in the US.
Users highly praise the app's ease of use, Apple Watch integration, and multi-device sharing capabilities for tracking baby activities. However, complaints focus on intrusive video ads disrupting feeds, coarse time granularity in logging, and recent updates removing widgets or shrinking fonts.
Mostly positive (88% of recent reviews give 4–5 stars). People like it for being easy to use, and being useful. Recent reviews are more negative than earlier ones.
What people like
- Ease of use: “Nice app intuitive design”
- Useful: “This app has been so useful”
- Features & content: “Also the alexa option too”
- Privacy & data: “This app so far is the best app I used for tracking baby’s daily life”
About PiyoLog Baby Feeding Tracker
This mother and child health notebook app lets you keep records of milk, diaper changing, sleep, and the like with easy one-handed operation!
It provides a variety of features including a nursing timer, summary function, growth curve function, and more.
◆Built-in sharing function◆
Your input is shared immediately, so both parents can check on the baby's records anytime.
On days when daddy is taking care of the baby while mommy is out, mommy can still have peace of mind by checking sleep times and milk amounts when daddy records them.
◆Record types◆
Nursing, Formula, Pumped breast milk, Baby food, Snacks, Poop, Pee, Sleep, Temperature, Height, Weight, Baths, Walks, Coughing, Rashes, Vomiting, Injuries, Medicine, Hospitals, and any other information you like, as well as a childcare diary (with photos)
◆Unique features◆
・Designed for easy, one-handed operation even while nursing, etc.
・Equipped with time bar function providing daily summary at a glance
・Automatically aggregates and displays one-day amounts for nursing time, milk quantity, sleeping time, etc.
・Summarizes weekly variation in meals, sleep, bowel movements, and temperature in easily viewable graph
・Enables you to check how baby is growing with growth curve
・Notifies you of next nursing time
Terms of Use (EULA)
https://www.piyolog.com/app/piyolog/eula_en.html
Privacy Policy
https://www.piyolog.com/app/piyolog/privacy_en.html
Latest updates
Store changes
What PiyoLog Baby Feeding Tracker changed on its store page: name, icon, screenshots, price, size, languages, requirements.
More from PiyoLog Inc.
PiyoLog: Newborn Baby Tracker Android
PiyoLog: Newborn Baby Tracker gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
PiyoLog: Newborn Baby Tracker is #4 in Parenting Free on Google Play in Japan and charting in 12 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
PiyoLog: Newborn Baby Tracker at a glance
AI summary written from our chart and store data, 2026-11-07. It can be wrong: check the numbers above.
PiyoLog is a free, all-in-one newborn care tracker for parents and caregivers to log feeding, sleep, health metrics, and developmental milestones with real-time sharing capabilities. The app demonstrates strong regional traction in East Asia, ranking #3 in Parenting Free charts in both Taiwan and Japan, while also appearing in Wear OS grossing lists in Japan and South Korea.
Similar apps: Huckleberry, Baby Tracker - Newborn Log, Glow Baby
PiyoLog: Newborn Baby Tracker on Google Play
App details
Tech stack
Trackers and permissions of build v7.11.3, from the εxodus privacy report (CC BY-SA).
PiyoLog: Newborn 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
Where PiyoLog: Newborn Baby Tracker's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
On Android app stores
The same app (jp.co.sakabou.piyolog) on every Android store we track. Known Android installs: at least 1.1M (Google Play band + AppGallery count).
| Store | Installs | Rating | Version | |
|---|---|---|---|---|
| Google Play | 1,000,000+ | ★ 4.7 (29k) | Open ↗ | |
| Huawei AppGallery | 77k (+1k/day) | – | 9.5.3-h | Open ↗ |
Active users
All platforms, worldwide. Free with an account.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
In-app revenue
Worldwide, what users spend in PiyoLog: Newborn Baby Tracker before Apple and Google take their fee.
How this is calculated
Business model: Subscription-led
How PiyoLog: Newborn Baby Tracker makes money: subscriptions, one-off purchases and ads.
Top in-app purchases · App Store US, most popular first
| 1 | PiyoLog Premium Monthly Plan subscription | |
| 2 | PiyoLog Premium Annual Plan subscription |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| ParentingFree | #4 | |
| ParentingGrossing | #6 | |
| ParentingFree | #4 | |
| Wear OSGrossing | #35 | |
| Wear OSFree | #37 | |
| ParentingFree | #39 | |
| ParentingFree | #55 | |
| ParentingGrossing | #110 | |
| Wear OSFree | #146 | |
| ParentingFree | #104 | |
| Wear OSFree | #62 | |
| ParentingGrossing | #115 | |
| ParentingGrossing | #113 | |
| ParentingGrossing | #115 | |
| Wear OSFree | #128 | |
| ParentingGrossing | #97 | |
| ParentingGrossing | #112 | |
| ParentingGrossing | #117 | |
| ParentingFree | #103 | |
| ParentingFree | #106 | |
| ParentingGrossing | #114 | |
| ParentingFree | #112 | |
| ParentingFree | #95 | |
| ParentingGrossing | #111 |
Apps near PiyoLog: Newborn Baby Tracker on the chart
Parenting Free, around #4.
Ratings
Google Play, worldwide.
Review momentum
ⓘ How we measure thisReview momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
What users say about PiyoLog: Newborn Baby Tracker
From the 65 most recent Google Play reviews in the US.
Users highly praise the app for its simplicity, comprehensive free features, and non-intrusive ads. While most reviews are positive, some users report issues with data syncing, account linking, and specific UI elements.
Mostly positive (89% of recent reviews give 4–5 stars). People like it for being useful, and being easy to use.
What people like
- Useful: “Recommended to all new moms”
- Ease of use: “It's so easy to work with”
- Ads: “I love this app it's very useful and no ads”
- Privacy & data: “Great app for tracking baby feedings”
About PiyoLog: Newborn Baby Tracker
PiyoLog - Newborn Baby Tracker works with Amazon Alexa and can be recorded by voice.
No more need to have several child care apps: PiyoLog is an all-in-one digital baby journal where you can log the most important information in your post pregnancy period.
* Baby breastfeeding tracker
* Pumping tracker
* Baby feed timer
* Baby eating and diaper tracker
* Baby growth tracker
Thanks to the variety of functions, PiyoLog baby tracker makes postpartum life much easier. Whether it’s baby food or sleep, height, weight or medical conditions, the app will store baby nursing info as well as baby milestones month to month.
◆Built-in sharing function◆
Childcare info is shared immediately, so both parents, nanny, or caregiver can check on the baby's records anytime. On days when daddy is taking care of the baby while mommy is out, mommy can still have peace of mind by checking the baby eating tracker and milk amounts when daddy records them.
◆Record types◆
Nursing, Formula, Pumped breast milk, Baby food, Snacks, Poop, Pee, Sleep, Temperature, Height, Weight, Baths, Walks, Coughing, Rashes, Vomiting, Injuries, Medicine, Hospitals, and any other information you like, as well as a childcare diary (with photos)
◆Unique features◆
・Designed for easy, one-handed operation even while nursing, etc.
・Equipped with time bar function providing daily babycare summary at a glance
・Automatically aggregates and displays one-day amounts for nursing time, milk quantity, sleeping time, etc.
・Summarizes weekly variation in meals, sleep, bowel movements, and temperature in easily viewable graph
・Enables you to check how baby is growing with a baby growth chart
・Notifies you of the next nursing time: there is no way you can miss pumping, eating or pampers changing with PiyoLog baby feeding and diaper tracker.
It’s not easy to grow a baby. But having PiyoLog as a post pregnancy companion and newborn tracker makes parenting more organized and thus less stressful. Once you start keeping a child journal and log all developmental milestones, you’ll find how simple it’s to nurture your infant and share important details between parents.
Check the baby food tracker to see what your newborn eats at this particular stage and how s/he reacts to this food. Consult their nap tracker to find out when they need to sleep. Look through the pump log to know exactly when it’s time to get milk. Add your baby’s age, height, weight to the milestone tracker and observe the infant development week by week.
Create the best nursing routine with PiyoLog daily baby tracker! Accurate records = less stress = happy parenting. Track and grow a healthy baby!
From a smartwatch equipped with Wear OS,
You
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