Pulse

Transmit audio and GPS. Used in conjunction with LiveWire

Callyo · com.callyo.pulse

Not rated yet 10K+ downloads v7.6.0 4.6 MB Android 7.0+ PEGI 3 · Everyone

Download APK 4.6 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v7.6.0 (62)
Updated: Oct 2, 2026 (6 days ago)
APK size: 4.6 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Communication (app)
Listed since: Oct 21, 2020 (at least)
Permissions: 29 (6 sensitive)
Website: callyo.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Pulse is an app by Callyo in the Communication category, listed since at least October 2020. 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.

It asks for 29 permissions, 6 of them sensitive, including precise location, location in the background and call phone. The app can read the advertising ID that ad and analytics services use.

What's new in v7.6.0

Small enhancements and minor bug fixes.

Description

From the listing uploaded by “appupdater”.

Transmit your audio and GPS location to call recipients using Pulse. Simply dial a phone number to begin sending your coordinates to the other party. Note that location will continue to transmit even when Pulse is running in the background. Pulse provides additional functionality of automatically prompting to reconnect your session in the event of lost connectivity. Please Note: This app uses the Device Administrator permission which is optional to enable additional functionality.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Oct 2, 2026.
Certificate issued to “CALLYO” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Oct 2, 2026
Validated against Google Play Oct 2, 2026
Signed byO=CALLYO, ST=FL, C=US
Signing certificate (SHA-1)D1:04:3D:37:6D:62:40:F0:11:A4:FA:55:0A:43:1F:1D:C9:9A:8D:46
File MD566350108a9677eb89d8f72af6fe6801e
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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (29)

Pulse requests 29 permissions, 6 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Call phone Sensitive android.permission.CALL_PHONE
Location in the background Sensitive android.permission.ACCESS_BACKGROUND_LOCATION
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Accessory accessory framework (custom) com.samsung.accessory.permission.ACCESSORY_FRAMEWORK
Advertising ID com.google.android.gms.permission.AD_ID
Companion (custom) com.samsung.WATCH_APP_TYPE.Companion
Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
Control vibration android.permission.VIBRATE
Enable notification (custom) com.samsung.wmanager.ENABLE_NOTIFICATION
Foreground service location android.permission.FOREGROUND_SERVICE_LOCATION
Foreground service system exempted android.permission.FOREGROUND_SERVICE_SYSTEM_EXEMPTED
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) com.callyo.pulse.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
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
Uses policy force lock android.permission.USES_POLICY_FORCE_LOCK
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Basic touch input android.hardware.faketouch
Location android.hardware.location
Portrait screen android.hardware.screen.portrait
Telephony (SIM) android.hardware.telephony
Wi-Fi android.hardware.wifi

Pulse 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 the Pulse 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. After downloading, check that the file's MD5 is 66350108a9677eb89d8f72af6fe6801e.