
The EAJ OSSMA Locator App
Easy-to-use safety update reporting and secure emergency tracking functionality
Emergency Assistance Japan Co., Ltd. · jp.co.emergency.ossma
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.4.0 (20240623)
- Updated
- Mar 31, 2025 (1 year ago)
- APK size
- 13.5 MB
- Requires
- Android 5.1+ (API 22)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Business (app)
- Listed since
- Mar 23, 2021 (at least)
- Permissions
- 9 (2 sensitive)
- Website
- emergency.co.jp
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
The EAJ OSSMA Locator App is an app by Emergency Assistance Japan Co., Ltd. in the Business category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 1.0.42, the minimum Android version rose from 4.1 to 5.1. It asks for 9 permissions, 2 of them sensitive: precise location and approximate location. Compared with version 1.0.42, it adds 2 new permissions (“Google Play install referrer” and “Show notifications”) and drops 2 (“Read app badge” and “Control vibration”).
What's new in v1.4.0
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v1.0.42. Since v1.4.0 it requires Android 5.1+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Mar 31, 2025.
- Certificate issued to “Unknown” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Mar 31, 2025
- Validated against Google Play Mar 31, 2025
- Signed byCN=Unknown, OU=Unknown, O=Unknown, L=Unknown, ST=Unknown, C=Unknown
- Signing certificate (SHA-1)C6:6C:65:56:1E:65:F0:34:C9:BB:56:18:A9:A1:DC:0A:72:4B:33:39
- File MD59a71584917b3b1b6262ac3be98c2a605
- 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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (9)
The EAJ OSSMA Locator App requests 9 permissions, 2 of them sensitive.
- Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
- Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) jp.co.emergency.ossma.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- 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
- GPS android.hardware.location.gps
- Portrait screen android.hardware.screen.portrait
- Webview android.software.webview
The EAJ OSSMA Locator App APK: questions and answers
Is there a version of The EAJ OSSMA Locator App for older Android phones?
The current version needs Android 5.1 or later. Version 1.0.42 is the newest listed build that installs on Android 4.1 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.0.42 · All versions
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 The EAJ OSSMA Locator App 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 other version checked. After downloading, check that the file's MD5 is 9a71584917b3b1b6262ac3be98c2a605.