PREP(プレップ)情報を発信し行動を支援する総合防災アプリ Android
PREP(プレップ)情報を発信し行動を支援する総合防災アプリ is #96 in Weather Free on Google Play in Japan and charting in 1 of 15 countries we track.
Updated 27 Sep 2026 · rankings refresh through the day
DeveloperRC Solution Co.
CategoryWeather
PriceFree
Released–
Installs10k+
Rating★ 3.3 (0)
Updated–
Content ratingEveryone
Rating
3.3 ★
0 ratings
Measured
Best rank now
#96
Measured
PREP(プレップ)情報を発信し行動を支援する総合防災アプリ on Google Play
App details
App ID
jp.co.rcsc.prep.android
Publisher
RC Solution Co.
Content rating
Everyone
PREP(プレップ)情報を発信し行動を支援する総合防災アプリ 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 PREP(プレップ)情報を発信し行動を支援する総合防災アプリ'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.
Business model: Ad-led
How PREP(プレップ)情報を発信し行動を支援する総合防災アプリ makes money: subscriptions, one-off purchases and ads.
Ads
Ads
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 15 countries.
| Country | Charts | Rank |
|---|---|---|
| WeatherFree | #96 |
Apps near PREP(プレップ)情報を発信し行動を支援する総合防災アプリ on the chart
Weather Free, around #96.
Ratings
Google Play, worldwide.
Rating
3.3 ★
0 ratings
Measured
Ratings
0
Measured
About PREP(プレップ)情報を発信し行動を支援する総合防災アプリ
◆ Key points of PREP
-Displays real-time disaster information in conjunction with your current location.
- You can decide in advance the course of action in the event of a disaster.
- Displays and supports guidance so that you can take safe actions when a disaster occurs.
◆ What you can do with PREP
1. Respond to various disasters
“Live” function to deliver disaster information
Supports various disaster information and evacuation information such as earthquakes, tsunamis, typhoons, heavy rain, and eruptions.
Deliver real-time information based on your current location.
It also has a timeline function that displays precipitation information for up to 24 hours ahead.
2. From knowing to acting
"Action" function to create a disaster prevention plan and support actions in the event of a disaster
You can consider in advance what actions to take in the event of a disaster, and register evacuation sites and disaster prevention supplies.
If a large-scale disaster is expected, evacuation guidance will be displayed based on pre-registered information to support actions in the event of a disaster.
Share information with up to 6 family members living together
By registering for the Family Plan (charged), you can share your disaster prevention plan and your safety in the event of a disaster with your family members.
◆ Disaster information handled by PREP
- Earthquake information (earthquake early warning)
- Tsunami information
- Eruption early warning/warning
- Precipitation information
- Designated river flood forecast
- Typhoon information
- Heavy rain risk (landslides, inundation, flooding)
- Tornado information
- Lightning information
- Evacuation information
◆ Paid plan
[Fees form]
- Premium plan: 120 yen/month
- Family plan (up to 6 people): 360 yen/month
If you purchase a premium plan for the first time, you can try it free for one month. After the free trial period ends, you can use it for a monthly fee (¥120).
Premium plans and family plans use an automatic recurring billing function (Auto Renewable Subscription).
Charges for automatic renewal will be made within 24 hours after the expiration date.
◆ What you can do with the paid plan
1. Team (Family plan only)
You can form a team with people living at the same address. Up to 6 people can participate including the team leader.
Share your evacuation site and disaster prevention supplies list with your team.
In the event of a disaster, you can notify your team of your safety. (Can also be linked to Google Person Finder)
2. Super fast push notifications
Disaster information will be distributed as quickly as possible to paid plan users.
*It may take several seconds for the notification to arrive depending on the communication status of your device. Thank you for your understanding in advance.
3. Display a list of the last 50 earthquakes
In the free version, only the latest 10 earthquakes are displayed, but up to 50 can be displayed.
4. Multiple point settings
With the paid plan, you can regis
-Displays real-time disaster information in conjunction with your current location.
- You can decide in advance the course of action in the event of a disaster.
- Displays and supports guidance so that you can take safe actions when a disaster occurs.
◆ What you can do with PREP
1. Respond to various disasters
“Live” function to deliver disaster information
Supports various disaster information and evacuation information such as earthquakes, tsunamis, typhoons, heavy rain, and eruptions.
Deliver real-time information based on your current location.
It also has a timeline function that displays precipitation information for up to 24 hours ahead.
2. From knowing to acting
"Action" function to create a disaster prevention plan and support actions in the event of a disaster
You can consider in advance what actions to take in the event of a disaster, and register evacuation sites and disaster prevention supplies.
If a large-scale disaster is expected, evacuation guidance will be displayed based on pre-registered information to support actions in the event of a disaster.
Share information with up to 6 family members living together
By registering for the Family Plan (charged), you can share your disaster prevention plan and your safety in the event of a disaster with your family members.
◆ Disaster information handled by PREP
- Earthquake information (earthquake early warning)
- Tsunami information
- Eruption early warning/warning
- Precipitation information
- Designated river flood forecast
- Typhoon information
- Heavy rain risk (landslides, inundation, flooding)
- Tornado information
- Lightning information
- Evacuation information
◆ Paid plan
[Fees form]
- Premium plan: 120 yen/month
- Family plan (up to 6 people): 360 yen/month
If you purchase a premium plan for the first time, you can try it free for one month. After the free trial period ends, you can use it for a monthly fee (¥120).
Premium plans and family plans use an automatic recurring billing function (Auto Renewable Subscription).
Charges for automatic renewal will be made within 24 hours after the expiration date.
◆ What you can do with the paid plan
1. Team (Family plan only)
You can form a team with people living at the same address. Up to 6 people can participate including the team leader.
Share your evacuation site and disaster prevention supplies list with your team.
In the event of a disaster, you can notify your team of your safety. (Can also be linked to Google Person Finder)
2. Super fast push notifications
Disaster information will be distributed as quickly as possible to paid plan users.
*It may take several seconds for the notification to arrive depending on the communication status of your device. Thank you for your understanding in advance.
3. Display a list of the last 50 earthquakes
In the free version, only the latest 10 earthquakes are displayed, but up to 50 can be displayed.
4. Multiple point settings
With the paid plan, you can regis