Hazardon Downloads & RevenueHazardon · App Store & Google Play
Hazardon gets 100+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Hazardon by Arcadia, Inc. is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
🆕iOSFirst spotted by AppInsider🆕AndroidFirst spotted by AppInsider📦iOSVersion 1.17.22📦AndroidVersion 1.17.22🆕iOSReleased on the App Store
Full timeline · 5 events
- 🆕Hazardon first spotted by AppInsideriOS#47 in Top Free · Weather · Japan
- 🆕Hazardon first spotted by AppInsiderAndroidJapan
- 📦Hazardon version 1.17.22iOSFixed some issues.
- 📦Hazardon version 1.17.22Android一部不具合を修正しました
- 🆕Hazardon released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
3.1 ★
63 ratings, both stores
Measured
Best rank now
#59
App Store · 
Weather Free
Weather FreeMeasured
App Store
App details
App ID
1366092460
Publisher
Arcadia, Inc.
Publisher country
Japan
On the store since
Oct 2018
8 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
20 MB
Also listed in
Utilities
Google Play
App details
App ID
jp.co.arcadia.hazardon
Publisher
ARCADIA,INC.
Publisher country
Japan
Content rating
Everyone
Hazardon downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | 100+ | – |
| Google Play | 10+ | 50k+ Measured |
| Total | 100+ Confidence | 50k+ Confidence |
How this is calculated
App Store: 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 Hazardon'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.
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #59 Weather Free | 1 of 30 countries | – | – |
| Google Play | #64 Weather Free | 1 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
3.1★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Weather apps
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 | 3.1 ★ | 63 |
| Google Play | – | – |
| Both stores | 3.1 ★ weighted by ratings | 63 |
About Hazardon
■ Description
"Hazardon" is a disaster prevention app that allows users to receive information from local governents, as well as to display maps showing evacuation shelters/sites and hazardous places in Japan.
"Push notification of landslide/flood/inundation risk map" is provided by joint research with Kitakyushu City.
■ Points to note
Internet connection is required to receive map information, shelter details and push notification from Hazardon.
■ Main functions
- Map operation
・Display map around your current location
・Display of information on evacuation shelters
・Display of open/closed and congestion status of evacuation shelters
・Display location information such as road closures
・Display of 9 types of hazard maps (landslide/tsunami risk area, etc.)
・Display of Rainfall Radar patterns / Real-time risk map (Inundation/Landside)
・Supports 13 languages
・Apply for entry to evacuation shelters
・Linking with Q-ANPI
・Linking with local government announcements
- Push Notification
・Notifications from local governments
・Notifies when the when weather warnings/earthquake information/landslide warnings are announced in the registered municipalities
・Notification when evacuation information/civil protection information is announced in registered cities and towns
・Notifies when the risk distribution of sediment-related disasters, flood/inundation damage exceeds warning level in the registered places.
"Hazardon" is a disaster prevention app that allows users to receive information from local governents, as well as to display maps showing evacuation shelters/sites and hazardous places in Japan.
"Push notification of landslide/flood/inundation risk map" is provided by joint research with Kitakyushu City.
■ Points to note
Internet connection is required to receive map information, shelter details and push notification from Hazardon.
■ Main functions
- Map operation
・Display map around your current location
・Display of information on evacuation shelters
・Display of open/closed and congestion status of evacuation shelters
・Display location information such as road closures
・Display of 9 types of hazard maps (landslide/tsunami risk area, etc.)
・Display of Rainfall Radar patterns / Real-time risk map (Inundation/Landside)
・Supports 13 languages
・Apply for entry to evacuation shelters
・Linking with Q-ANPI
・Linking with local government announcements
- Push Notification
・Notifications from local governments
・Notifies when the when weather warnings/earthquake information/landslide warnings are announced in the registered municipalities
・Notification when evacuation information/civil protection information is announced in registered cities and towns
・Notifies when the risk distribution of sediment-related disasters, flood/inundation damage exceeds warning level in the registered places.
Hazardon App Store
Hazardon gets 100+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Hazardon is #59 in Weather Free in Japan and charting in 1 of 30 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperArcadia, Inc.
CategoryWeather
PriceFree
Released
Rating★ 3.1 (63)
Version1.17.22
Age rating4+
First seen by us 25 Sep 2026
25 Sep 2026Rating
3.1 ★
63 ratings
Measured
Best rank now
#59
Weather FreeMeasured
Hazardon on the App Store
App details
App ID
1366092460
Publisher
Arcadia, Inc.
Publisher country
Japan
On the store since
Oct 2018
8 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
20 MB
Also listed in
Utilities
Hazardon 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. App Store 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 Hazardon'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.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | WeatherFree | #59 |
Apps near Hazardon on the chart
Weather Free, around #59.
Ratings
App Store, worldwide.
Rating
3.1 ★
63 ratings
Measured
Ratings
63
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
3.1★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Weather apps
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.
About Hazardon
■ Description
"Hazardon" is a disaster prevention app that allows users to receive information from local governents, as well as to display maps showing evacuation shelters/sites and hazardous places in Japan.
"Push notification of landslide/flood/inundation risk map" is provided by joint research with Kitakyushu City.
■ Points to note
Internet connection is required to receive map information, shelter details and push notification from Hazardon.
■ Main functions
- Map operation
・Display map around your current location
・Display of information on evacuation shelters
・Display of open/closed and congestion status of evacuation shelters
・Display location information such as road closures
・Display of 9 types of hazard maps (landslide/tsunami risk area, etc.)
・Display of Rainfall Radar patterns / Real-time risk map (Inundation/Landside)
・Supports 13 languages
・Apply for entry to evacuation shelters
・Linking with Q-ANPI
・Linking with local government announcements
- Push Notification
・Notifications from local governments
・Notifies when the when weather warnings/earthquake information/landslide warnings are announced in the registered municipalities
・Notification when evacuation information/civil protection information is announced in registered cities and towns
・Notifies when the risk distribution of sediment-related disasters, flood/inundation damage exceeds warning level in the registered places.
"Hazardon" is a disaster prevention app that allows users to receive information from local governents, as well as to display maps showing evacuation shelters/sites and hazardous places in Japan.
"Push notification of landslide/flood/inundation risk map" is provided by joint research with Kitakyushu City.
■ Points to note
Internet connection is required to receive map information, shelter details and push notification from Hazardon.
■ Main functions
- Map operation
・Display map around your current location
・Display of information on evacuation shelters
・Display of open/closed and congestion status of evacuation shelters
・Display location information such as road closures
・Display of 9 types of hazard maps (landslide/tsunami risk area, etc.)
・Display of Rainfall Radar patterns / Real-time risk map (Inundation/Landside)
・Supports 13 languages
・Apply for entry to evacuation shelters
・Linking with Q-ANPI
・Linking with local government announcements
- Push Notification
・Notifications from local governments
・Notifies when the when weather warnings/earthquake information/landslide warnings are announced in the registered municipalities
・Notification when evacuation information/civil protection information is announced in registered cities and towns
・Notifies when the risk distribution of sediment-related disasters, flood/inundation damage exceeds warning level in the registered places.
Latest updates
1.17.22
Fixed some issues.
More from Arcadia, Inc.
Hazardon（ハザードン） Android
Hazardon（ハザードン） gets 100+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Hazardon（ハザードン） is #64 in Weather Free on Google Play in Japan and charting in 1 of 23 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperArcadia Inc.
CategoryWeather
PriceFree
Released–
Installs50k+
Rating–
Updated
Content ratingEveryone
Best rank now
#64
Weather FreeMeasured
Hazardon（ハザードン） on Google Play
App details
App ID
jp.co.arcadia.hazardon
Publisher
ARCADIA,INC.
Publisher country
Japan
Content rating
Everyone
Hazardon（ハザードン） 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 Hazardon（ハザードン）'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.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Japan | WeatherFree | #64 |
Apps near Hazardon（ハザードン） on the chart
Weather Free, around #64.
About Hazardon（ハザードン）
■ Description
"Hazardon" is a disaster prevention app that displays maps of evacuation shelters and locations nationwide, shows hazard maps, and provides notifications of information from local governments.
The "Push Notification for Landslide, Flood, and Inundation Risk Distribution" function is provided through joint research with Kitakyushu City.
■ Notes on Use
An internet connection is required to receive Hazardon's map information, detailed information on evacuation shelters, and push notifications.
■ Main Functions
- Map Operation
・Display map of current location
・Display information on evacuation shelters and shelters nationwide
・Display the status of evacuation shelter openings
・Display location information such as road closures
・Display of 9 types of hazard maps (landslide warning information, tsunami inundation, etc.)
・Display of rain cloud radar/risk distribution for 3 types (flood damage, landslide, flood warning)
・Display of Chubu Electric Power's power outage information
・Support for 13 languages (English, Chinese (Traditional/Simplified), Korean, Thai, Indonesian, French, German, Vietnamese, Spanish, Italian, Russian, Portuguese)
・Evacuation shelter registration
・Integration with local government announcements
- Push Notifications
・Notifications from local governments (up to 5 locations can be registered)
・Notifications when weather information/earthquake information/landslide warning information is issued for registered municipalities
・Notifications when evacuation information/national protection information is issued for registered municipalities
- Notification will be sent if the landslide, flood, or inundation risk distribution for your registered location reaches a warning level or higher.
"Hazardon" is a disaster prevention app that displays maps of evacuation shelters and locations nationwide, shows hazard maps, and provides notifications of information from local governments.
The "Push Notification for Landslide, Flood, and Inundation Risk Distribution" function is provided through joint research with Kitakyushu City.
■ Notes on Use
An internet connection is required to receive Hazardon's map information, detailed information on evacuation shelters, and push notifications.
■ Main Functions
- Map Operation
・Display map of current location
・Display information on evacuation shelters and shelters nationwide
・Display the status of evacuation shelter openings
・Display location information such as road closures
・Display of 9 types of hazard maps (landslide warning information, tsunami inundation, etc.)
・Display of rain cloud radar/risk distribution for 3 types (flood damage, landslide, flood warning)
・Display of Chubu Electric Power's power outage information
・Support for 13 languages (English, Chinese (Traditional/Simplified), Korean, Thai, Indonesian, French, German, Vietnamese, Spanish, Italian, Russian, Portuguese)
・Evacuation shelter registration
・Integration with local government announcements
- Push Notifications
・Notifications from local governments (up to 5 locations can be registered)
・Notifications when weather information/earthquake information/landslide warning information is issued for registered municipalities
・Notifications when evacuation information/national protection information is issued for registered municipalities
- Notification will be sent if the landslide, flood, or inundation risk distribution for your registered location reaches a warning level or higher.
What's new in 1.17.22
一部不具合を修正しました