Zutsu Note Downloads & RevenueZutsu Note - Migraine Diary · App Store & Google Play
Zutsu Note - Migraine Diary by Iris Wellness K.K. is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Zutsu Note - Migraine Diary update history & changes
Last change · 24 events since 21 Jun 2026Full timeline ↓Full timeline · 24 events
- ✏️Zutsu Note - Migraine Diary: description updatedAndroid· US
- ✏️Zutsu Note - Migraine Diary: short description updatedAndroid· US
- ✏️Zutsu Note - Migraine Diary: new screenshotsAndroid8 screenshots (was 7) · US
- ✏️Zutsu Note - Migraine Diary: renamedAndroidズツノート - 頭痛専門医が開発した頭痛日記 → Zutsu Note - Migraine Diary · US
- ✏️Zutsu Note - Migraine Diary added 1 languageiOS+ EN
- ✏️Zutsu Note - Migraine Diary: description updatediOS· JP
- ✏️Zutsu Note - Migraine Diary: new screenshotsiOS10 screenshots (was 10) · JP
- 📦Zutsu Note - Migraine Diary updated to version 1.0.17iOS・英語で使えるようになりました(マイページの「言語 / Language」で切り替えられます)
・細かな改善を行いました - 🆕Zutsu Note - Migraine Diary released on Google PlayAndroid
- ✏️Zutsu Note - Migraine Diary: description updatedAndroid· US
- ✏️Zutsu Note - Migraine Diary: short description updatedAndroid· US
- ✏️Zutsu Note - Migraine Diary: app got biggeriOS95 MB → 115 MB (+22%)
- ✏️Zutsu Note - Migraine Diary: description updatedAndroid· US
- ✏️Zutsu Note - Migraine Diary: short description updatedAndroid· US
- ✏️Zutsu Note - Migraine Diary: new screenshotsAndroid7 screenshots (was 8) · US
- ✏️Zutsu Note - Migraine Diary: renamedAndroidズツノート - 頭痛日誌・気圧予報 → ズツノート - 頭痛専門医が開発した頭痛日記 · US
- ✏️Zutsu Note - Migraine Diary: description updatediOS· JP
- 📦Zutsu Note - Migraine Diary updated to version 1.0.16iOS使いやすさの改善と細かな不具合の修正を行いました。
- 📦Zutsu Note - Migraine Diary updated to version 1.0.15iOS広告を表示する仕組みを新しくしました。
動作を安定させるための細かな改善を行いました。 - 🆕Zutsu Note - Migraine Diary first spotted by AppInsideriOS#94 in Top Grossing · Medical · Japan
- 📈Zutsu Note - Migraine Diary entered the top 100AndroidTop Free · Medical · JP
- 🆕Zutsu Note - Migraine Diary first spotted by AppInsiderAndroidJapan
- 📦Zutsu Note - Migraine Diary version 1.0.14iOS位置情報の許可を毎回聞かれる問題を修正
- 🆕Zutsu Note - Migraine Diary released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
App Store
App details
Google Play
App details
Zutsu Note - Migraine Diary downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | – |
| Google Play | 10+ | 500+ Measured |
| Total | 10+ Confidence | 500+ Confidence |
How this is calculated
Where Zutsu Note - Migraine Diary's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | #96 | 1 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
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.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.2 ★ | 53 |
| Google Play | 4.5 ★ | – |
| Both stores | 4.2 ★ weighted by ratings | 53 |
About Zutsu Note - Migraine Diary
WHAT MAKES ZUTSU NOTE DIFFERENT
1. Developed by a headache specialist
A neurologist who sees headache patients every day chose only what matters at a visit: how many headache days you had this month, how many days you took acute medication, and how much headaches affected work, school, and daily life. Just by logging, the numbers doctors use to plan treatment come together on their own.
2. Detailed statistics, free
In the Stats tab you can look back on:
- Headache days and pain intensity by month
- How well your acute medication worked 2 hours after you took it
- Your log before and after starting a preventive medication (headache days and intensity)
- Barometric pressure, sleep, and periods on the same chart as your headaches
- A 30-day summary (headache days, medication days, days missed)
- Score trends such as MIDAS (impact on daily life) and MIBS-4 (burden between attacks)
The pressure, temperature, and humidity for each logged day are saved automatically, so you can see weather and headaches side by side.
3. Easy to share with your doctor
If your clinic uses Zutsu Note, set it as your clinic and your log is shared with your doctor automatically. If not, show your 30-day summary on screen or export your log as CSV or Excel. Sharing happens only when you turn it on, and you can stop it anytime.
MORE FEATURES
- Log headache days and headache-free days with a few taps. Fill in missed days later in one go
- Barometric pressure forecast for where you are, hour by hour, up to a week ahead
- Alerts when pressure is forecast to drop or rise sharply
- Real-time headache map: where people have a headache right now, by state
- Zutsu Post: a community to share how you are doing with people who get headaches too
- Maple, a character who grows as you log. Prefer a plain look? Choose the Simple view
- Family accounts so a parent can keep a child's headache diary
- Import sleep and steps from Apple Health (optional)
- Text size and dark mode
- US medication names (generic and brand names)
WHO IT'S FOR
- You get migraines or tension-type headaches again and again
- Weather changes or storms seem to bring on your headaches
- A paper headache diary never stuck
- You find it hard to describe your recent headaches at a visit
- You want to keep track of what you took and how it worked
DEVELOPER
Developed by Hirotaka Maekawa, MD, a neurologist and headache specialist in Japan.
Operated by Iris Wellness Inc.
PLEASE NOTE
- Zutsu Note is a diary. It does not diagnose, treat, or predict headaches. Talk to your doctor about your treatment
- For a sudden severe headache, a headache unlike your usual ones, or a headache with fever, numbness, weakness, or confusion, call 911 or get emergency care right away
- Pressure information is for reference,
Zutsu Note - Migraine Diary App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
Zutsu Note - Migraine Diary on the App Store
App details
Zutsu Note - Migraine Diary 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 Zutsu Note - Migraine Diary's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, 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.
About Zutsu Note - Migraine Diary
WHAT MAKES ZUTSU NOTE DIFFERENT
1. Developed by a headache specialist
A neurologist who sees headache patients every day chose only what matters at a visit: how many headache days you had this month, how many days you took acute medication, and how much headaches affected work, school, and daily life. Just by logging, the numbers doctors use to plan treatment come together on their own.
2. Detailed statistics, free
In the Stats tab you can look back on:
- Headache days and pain intensity by month
- How well your acute medication worked 2 hours after you took it
- Your log before and after starting a preventive medication (headache days and intensity)
- Barometric pressure, sleep, and periods on the same chart as your headaches
- A 30-day summary (headache days, medication days, days missed)
- Score trends such as MIDAS (impact on daily life) and MIBS-4 (burden between attacks)
The pressure, temperature, and humidity for each logged day are saved automatically, so you can see weather and headaches side by side.
3. Easy to share with your doctor
If your clinic uses Zutsu Note, set it as your clinic and your log is shared with your doctor automatically. If not, show your 30-day summary on screen or export your log as CSV or Excel. Sharing happens only when you turn it on, and you can stop it anytime.
MORE FEATURES
- Log headache days and headache-free days with a few taps. Fill in missed days later in one go
- Barometric pressure forecast for where you are, hour by hour, up to a week ahead
- Alerts when pressure is forecast to drop or rise sharply
- Real-time headache map: where people have a headache right now, by state
- Zutsu Post: a community to share how you are doing with people who get headaches too
- Maple, a character who grows as you log. Prefer a plain look? Choose the Simple view
- Family accounts so a parent can keep a child's headache diary
- Import sleep and steps from Apple Health (optional)
- Text size and dark mode
- US medication names (generic and brand names)
WHO IT'S FOR
- You get migraines or tension-type headaches again and again
- Weather changes or storms seem to bring on your headaches
- A paper headache diary never stuck
- You find it hard to describe your recent headaches at a visit
- You want to keep track of what you took and how it worked
DEVELOPER
Developed by Hirotaka Maekawa, MD, a neurologist and headache specialist in Japan.
Operated by Iris Wellness Inc.
PLEASE NOTE
- Zutsu Note is a diary. It does not diagnose, treat, or predict headaches. Talk to your doctor about your treatment
- For a sudden severe headache, a headache unlike your usual ones, or a headache with fever, numbness, weakness, or confusion, call 911 or get emergency care right away
- Pressure information is for reference,
Latest updates
Store changes
What Zutsu Note - Migraine Diary changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Zutsu Note - Migraine Diary Android
Zutsu Note - Migraine Diary is #96 in Medical Free on Google Play in Japan and charting in 1 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
Zutsu Note - Migraine Diary on Google Play
App details
Zutsu Note - Migraine Diary 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 Zutsu Note - Migraine Diary's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| MedicalFree | #96 |
Apps near Zutsu Note - Migraine Diary on the chart
Medical Free, around #96.
Ratings
Google Play, worldwide.
About Zutsu Note - Migraine Diary
WHAT MAKES ZUTSU NOTE DIFFERENT
1. Developed by a headache specialist
A neurologist who sees headache patients every day chose only what matters at a visit: how many headache days you had this month, how many days you took acute medication, and how much headaches affected work, school, and daily life. Just by logging, the numbers doctors use to plan treatment come together on their own.
2. Detailed statistics, free
In the Stats tab you can look back on:
- Headache days and pain intensity by month
- How well your acute medication worked 2 hours after you took it
- Your log before and after starting a preventive medication (headache days and intensity)
- Barometric pressure, sleep, and periods on the same chart as your headaches
- A 30-day summary (headache days, medication days, days missed)
- Score trends such as MIDAS (impact on daily life) and MIBS-4 (burden between attacks)
The pressure, temperature, and humidity for each logged day are saved automatically, so you can see weather and headaches side by side.
3. Easy to share with your doctor
If your clinic uses Zutsu Note, set it as your clinic and your log is shared with your doctor automatically. If not, show your 30-day summary on screen or export your log as CSV or Excel. Sharing happens only when you turn it on, and you can stop it anytime.
MORE FEATURES
- Log headache days and headache-free days with a few taps. Fill in missed days later in one go
- Barometric pressure forecast for where you are, hour by hour, up to a week ahead
- Alerts when pressure is forecast to drop or rise sharply
- Real-time headache map: where people have a headache right now, by state
- Zutsu Post: a community to share how you are doing with people who get headaches too
- Maple, a character who grows as you log. Prefer a plain look? Choose the Simple view
- Family accounts so a parent can keep a child's headache diary
- Import sleep and steps from Apple Health or Health Connect (optional)
- Text size and dark mode
- US medication names (generic and brand names)
WHO IT'S FOR
- You get migraines or tension-type headaches again and again
- Weather changes or storms seem to bring on your headaches
- A paper headache diary never stuck
- You find it hard to describe your recent headaches at a visit
- You want to keep track of what you took and how it worked
DEVELOPER
Developed by Hirotaka Maekawa, MD, a neurologist and headache specialist in Japan.
Operated by Iris Wellness Inc.
PLEASE NOTE
- Zutsu Note is a diary. It does not diagnose, treat, or predict headaches. Talk to your doctor about your treatment
- For a sudden severe headache, a headache unlike your usual ones, or a headache with fever, numbness, weakness, or confusion, call 911 or get emergency care right away
- Pressure information
Store changes
What Zutsu Note - Migraine Diary changed on its store page: name, icon, screenshots, price, size, languages, requirements.