ATMOS : Online dive logbook

Make the dive simple

ATMOS co., Ltd. · com.atmos.android.logbook

Not rated yet 10K+ downloads v4.2.3 77.6 MB Android 8.0+ PEGI 3 · Everyone

Download APK 77.6 MB All versions

Signature matches the Google Play version Details

ATMOS : Online dive logbook screenshot 1

ATMOS : Online dive logbook screenshot 2

ATMOS : Online dive logbook screenshot 3

ATMOS : Online dive logbook screenshot 4

ATMOS : Online dive logbook screenshot 5

ATMOS : Online dive logbook screenshot 6

ATMOS : Online dive logbook screenshot 7

ATMOS : Online dive logbook screenshot 8

At a glance

Latest version: v4.2.3 (1862)
Updated: May 27, 2026 (4 months ago)
APK size: 77.6 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 3.0+
Category: Sports (app)
Listed since: Apr 9, 2021 (at least)
Permissions: 26 (10 sensitive)
Website: atmos.app
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

ATMOS : Online dive logbook is an app by ATMOS co., Ltd. in the Sports category, listed since at least April 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 3.1.3, the APK grew from 30.1 MB to 77.6 MB and the minimum Android version rose from 5.0 to 8.0. It asks for 26 permissions, 10 of them sensitive, including precise location, camera and read contacts. Compared with version 4.2.2, it drops 1 permission: “Change network state”. The app can read the advertising ID that ad and analytics services use.

What's new in v4.2.3

We have released version 4.2.3, and this update includes: * Redesigned the summary page with more detailed activity statistics * Added sign-in with Google * Added biometric login support * Added STA format logs (Mission3) * Added the ability to configure Mission3 freediving alerts and Custom Table via the app (1.108 or later) * Added Mission3 “Find Device” feature (1.108 or later) * Other minor bug fixes

Description

From the listing uploaded by “appupdater”.

ATMOS is the best companion of the Mission series of dive computers. You can use the ATMOS App to ● Sync Mission One/Mission2 dive logs ● View dive logs and activities ● Set the diving site of the computer ● Receive push notifications on Mission One/Mission2, including caller ID ● Share your activity to to other users Official website https://www.atmos.app Facebook fan page https://www.facebook.com/atmosocean/ Follow us on Instagram @atmos_ocean

Version history

4 versions are listed, going back to v3.1.3. Since v4.2.3 it requires Android 8.0+.

v4.2.3 LATEST May 27, 2026 77.6 MB TRUSTED v4.2.2 Jun 6, 2026 66.1 MB TRUSTED v4.2.1 Feb 6, 2026 66.1 MB TRUSTED v3.1.3 Dec 8, 2025 30.1 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on May 27, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Same certificate as the 3 other versions checked

Store checks and file details

Developer signature verified May 27, 2026
Validated against Google Play May 27, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)73:35:04:09:A3:7D:40:8C:32:CE:BA:C9:24:A9:8B:FE:58:81:26:AC
File MD5fb8d025cdc40728c0a3fa70d31d80397
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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (26)

ATMOS : Online dive logbook requests 26 permissions, 10 of them sensitive.

Activity recognition Sensitive android.permission.ACTIVITY_RECOGNITION
Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Camera Sensitive android.permission.CAMERA
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
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
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices custom audience android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
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.atmos.android.logbook.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Nearby devices android.permission.NEARBY_DEVICES
Prevent the device from sleeping android.permission.WAKE_LOCK
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Show notifications android.permission.POST_NOTIFICATIONS
Use biometric hardware android.permission.USE_BIOMETRIC
Use fingerprint hardware android.permission.USE_FINGERPRINT
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

ATMOS : Online dive logbook APK: questions and answers

Is there a version of ATMOS : Online dive logbook for older Android phones?

The current version needs Android 8.0 or later. Version 4.2.2 is the newest listed build that installs on Android 6.0 and later. Get version 4.2.2 · 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 ATMOS : Online dive logbook 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 3 other versions checked. After downloading, check that the file's MD5 is fb8d025cdc40728c0a3fa70d31d80397.