Yurekuru Call

◆ The standard application of providing the Earthquake Early Warning.

Stridge Project Inc. · jp.co.rcsc.yurekuru.android

Not rated yet 1M+ downloads v3.6.50 39.6 MB Android 5.0+ PEGI 3 · Everyone

Download APK 39.6 MB All versions

Signature matches the Google Play version Details

Watch the Yurekuru Call trailer on YouTube

At a glance

Latest version: v3.6.50 (156)
Updated: Sep 30, 2026 (9 days ago)
APK size: 39.6 MB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Graphics: OpenGL ES 2.0+
Category: Weather (app)
Listed since: Mar 6, 2021 (at least)
Permissions: 24 (5 sensitive)
Website: rcsc.co.jp/#!yurekuru/c21q4
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Yurekuru Call is an app by Stridge Project Inc. in the Weather category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

It asks for 24 permissions, 5 of them sensitive, including precise location, location in the background and approximate location. It asks for the same permissions as version 3.6.48. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v3.6.50

Minor bug fixes and improvements.

Description

From the listing uploaded by “appupdater”.

About 5 million users in Japan. The standard application of providing the Earthquake Early Warning. Providing the Earthquake Early Warning by a push notification. When an earthquake occurs, we provide a sense of security. ■ Improved visibility of "Earthquake Early Warning" Utilizing the Earthquake Early Warning from the Japan Meteorological Agency, this application provide you with the earthquake warning. It notifies you of an earthquake by countdown. It notifies you the tsunami information, warning and cancelation. ■ "Seismic intensity map" You can confirm shaking of your Neighborhood. And when a tsunami warning is announced, you can see the information of the tsunami. ■ "Shaking report" Let's share the seismic intensity that you felt. You can contribute the comment and an icon of five phases on the map. ■ "Earthquake Lists" The tsunami can be careful, too. You can confirm earthquake information with a list. You can see the detailed earthquake information. ■ "Safety Confirmation" You can post "Safety" or "Damaged" with name (required) and phone number (optional) . You can search Safety Confirmation by name or phone number. (Displayed phone number is under four digits. ex:0312345678 -> xxxxxx5678) ■ "+sonae" You can get useful knowledge about disaster prevention in "+sonae". It is easy to understand with illustrations. You can share the knowledge about disaster prevention. ■ A configuration of the notification. It is possible to choose from 2,000 forecast regions of municipal unit and a predicted seismic intensity from 1 to 7. These services are available in the basic free. ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇ 【 Yurekuru Call Premium Plan (paid subscription) 】 ◆ Rates form Monthly fee (automatic update) : $0.99 (USD) / month ◆ Function of the premium plan Yurekuru Call premium plan offer the following services. 1. High speed "Earthquake Early Warning" Notifies an earth quake early warning preferentially. 2. Increase in the number of list of earthquakes cases It increase list of earthquakes to 50 cases. 3. GPS function & Multiple location It add "the current location" to the predictive location by a GPS interlocking movement. And it is setable to up to four locations. 4. Hide ads from display 5. Voice navigation When "Voice" of the notification sound is selected, we inform you by voice when receiving an　Earthquake Early Warning. ◆ Cancellation method of the premium plan Google Play Store ⇒ Menu ⇒ Account ⇒ Subscriptions Find the subscription you want to cancel and tap Cancel. (For more information) https://support.google.com/googleplay/answer/7018481?co=GENIE.Platform%3DAndroid&oco=1&hl=en NOTE: Only to uninstall the app, it does not mean that you can cancel ◆ Terms of Use http://support.rcsc.co.jp/contents/yurekuru/terms/terms.html ◆ Privacy Policy http://www.rcsc.co.jp/privacy NOTE: Any unused portion of a free trial period, if offered, will be forfeited when the user purchases the premium plan. ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇ Yurekuru Call FAQ：http://www.rcsc.co.jp/yurekurufaq Inquiry：http://www.rcsc.co.jp/app-contact

Version history

3 versions are listed, going back to v3.6.47.

v3.6.50 LATEST Sep 30, 2026 39.6 MB TRUSTED v3.6.48 Sep 28, 2026 39.6 MB TRUSTED v3.6.47 May 14, 2026 39.6 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 30, 2026.
Certificate issued to “RC Solution Co.” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Sep 30, 2026
Validated against Google Play Sep 30, 2026
Signed byCN=RC Solution Co.
Signing certificate (SHA-1)73:E3:88:AA:BF:20:67:26:6A:70:08:0A:7A:F1:42:EA:D0:D8:7C:CA
File MD5b8f3c8fcbb229b2fc47a07b3f399747f
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (24)

Yurekuru Call requests 24 permissions, 5 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Find accounts on the device Sensitive android.permission.GET_ACCOUNTS
Location in the background Sensitive android.permission.ACCESS_BACKGROUND_LOCATION
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Access notification policy android.permission.ACCESS_NOTIFICATION_POLICY
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
Disable keyguard android.permission.DISABLE_KEYGUARD
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Interact across users full android.permission.INTERACT_ACROSS_USERS_FULL
Prevent the device from sleeping android.permission.WAKE_LOCK
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Schedule exact alarms android.permission.SCHEDULE_EXACT_ALARM
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location

Yurekuru Call APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Yurekuru Call free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Yurekuru Call APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is b8f3c8fcbb229b2fc47a07b3f399747f.