DieselOn

Turn DieselOn

Fossil Group, Inc. · com.diesel.on

Not rated yet 100K+ downloads v5.1.16 157.1 MB Android 9+ PEGI 3 · Everyone

Download APK 157.1 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v5.1.16 (20284)
Updated: Jun 29, 2026 (3 months ago)
APK size: 157.1 MB
Requires: Android 9+ (API 28)
CPU support: ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Health & Fitness (app)
Listed since: Mar 16, 2021 (at least)
Permissions: 67 (21 sensitive)
Website: diesel.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

DieselOn is an app by Fossil Group, Inc. in the Health & Fitness category, listed since at least March 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

Since version 5.1.7, the APK grew from 142.1 MB to 157.1 MB and the minimum Android version rose from 7.0 to 9. It asks for 67 permissions, 21 of them sensitive, including precise location, location in the background and camera. It asks for the same permissions as version 5.1.15.

What's new in v5.1.16

Bug fixes and Performance enhancement

Description

From the listing uploaded by “appupdater”.

Introducing the new Diesel On smartphone app designed to enhance your smartwatch experience. From unique watch faces to notifications with a twist, customize your experience at your fingertips. DieselOn is a companion app which offers a wide range of features related to fitness and connected to your smartphone. Supported Diesel smartwatches: Gen 6 wearOS and Hybrid smartwatches. Following are the core features which are essential parts to form up this app: Pair/ activate all Diesel smartwatches with your smartphone. Show notifications of incoming calls and messages of your phone on your watches. Show notification from other applications of your phone on your watches. Find your smartwatches based on the last location of your device. Get real-time weather information based on your current location. Track steps, distance, calories burned and sleep quality. Connect to voice assistant services.

Version history

3 versions are listed, going back to v5.1.7. Since v5.1.15 it requires Android 9+.

v5.1.16 LATEST Jun 29, 2026 157.1 MB TRUSTED v5.1.15 Apr 12, 2025 156.8 MB TRUSTED v5.1.7 Jan 5, 2026 142.1 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 29, 2026.
Certificate issued to “fossil” 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 Jun 29, 2026
Validated against Google Play Jun 29, 2026
Signed byCN=thinh, OU=le, O=fossil, L=HCMC, ST=NA, C=VN
Signing certificate (SHA-1)ED:5E:49:DE:A5:33:AC:1A:78:49:E6:58:B9:D4:60:D6:4A:68:60:98
File MD586e9b29ca0ac13d6b4577d0ea85620d8
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 (67)

DieselOn requests 67 permissions, 21 of them sensitive.

Add voicemail Sensitive android.permission.ADD_VOICEMAIL
Answer phone calls Sensitive android.permission.ANSWER_PHONE_CALLS
Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Call phone Sensitive android.permission.CALL_PHONE
Camera Sensitive android.permission.CAMERA
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
Read calendar Sensitive android.permission.READ_CALENDAR
Read call log Sensitive android.permission.READ_CALL_LOG
Read contacts Sensitive android.permission.READ_CONTACTS
Read media images Sensitive android.permission.READ_MEDIA_IMAGES
Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
Read sms Sensitive android.permission.READ_SMS
Receive mms Sensitive android.permission.RECEIVE_MMS
Receive sms Sensitive android.permission.RECEIVE_SMS
See all installed apps Sensitive android.permission.QUERY_ALL_PACKAGES
Send sms Sensitive android.permission.SEND_SMS
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Badge read (custom) com.sec.android.provider.badge.permission.READ
Badge write (custom) com.sec.android.provider.badge.permission.WRITE
Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
Change network state android.permission.CHANGE_NETWORK_STATE
Control vibration android.permission.VIBRATE
Foreground service connected device android.permission.FOREGROUND_SERVICE_CONNECTED_DEVICE
Full network access android.permission.INTERNET
Get package size android.permission.GET_PACKAGE_SIZE
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Health.write active calories burned android.permission.health.WRITE_ACTIVE_CALORIES_BURNED
Health.write distance android.permission.health.WRITE_DISTANCE
Health.write exercise android.permission.health.WRITE_EXERCISE
Health.write exercise route android.permission.health.WRITE_EXERCISE_ROUTE
Health.write heart rate android.permission.health.WRITE_HEART_RATE
Health.write sleep android.permission.health.WRITE_SLEEP
Health.write steps android.permission.health.WRITE_STEPS
Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
Internal broadcast protection (app-defined) com.diesel.on.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
Manage ongoing calls android.permission.MANAGE_ONGOING_CALLS
Prevent the device from sleeping android.permission.WAKE_LOCK
Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
Read app badge android.permission.READ_APP_BADGE
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Request companion profile watch android.permission.REQUEST_COMPANION_PROFILE_WATCH
Request companion run in background android.permission.REQUEST_COMPANION_RUN_IN_BACKGROUND
Request companion use data in background android.permission.REQUEST_COMPANION_USE_DATA_IN_BACKGROUND
Request ignore battery optimizations android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS
Request observe companion device presence android.permission.REQUEST_OBSERVE_COMPANION_DEVICE_PRESENCE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Bluetooth Low Energy android.hardware.bluetooth_le
Basic touch input android.hardware.faketouch
Location android.hardware.location
Portrait screen android.hardware.screen.portrait
Telephony (SIM) android.hardware.telephony

DieselOn APK: questions and answers

Is there a version of DieselOn for older Android phones?

The current version needs Android 9 or later. Version 5.1.7 is the newest listed build that installs on Android 7.0 and later. Get version 5.1.7 · 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 DieselOn 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 86e9b29ca0ac13d6b4577d0ea85620d8.