Boost System

Medlemsapp for gyms

Cerum Developer Team · no.cerum.boost.playstore

Not rated yet 10K+ downloads v1.6.36-release 19.5 MB Android 8.0+ PEGI 3 · Everyone

Download APK 19.5 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.6.36-release (278924)
Updated: May 20, 2026 (5 months ago)
APK size: 19.5 MB
Requires: Android 8.0+ (API 26)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 2.0+
Category: Health & Fitness (app)
Listed since: Nov 4, 2020 (at least)
Permissions: 19 (6 sensitive)
Website: cerum.no
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Boost System is an app by Cerum Developer Team in the Health & Fitness category, listed since at least November 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 19 permissions, 6 of them sensitive, including precise location, approximate location and read shared storage. It asks for the same permissions as version 1.6.34-release. The app can read the advertising ID that ad and analytics services use.

Description

From the listing uploaded by “appupdater”.

Boost is an app for members at gyms connected to Boost System's membership system. Here you can book appointments, open the front door of the center, and see all the information related to your membership. Here you get access to: • Door opening. There is no more access cards. Open the door directly from the app. • My profile. An overview of your payments, visits and bookings. • Booking. Book your future hours in the app. • Center information. Overview of when there are the most and least visits to the center. Contact information.

Version history

3 versions are listed, going back to v1.6.33-release.

v1.6.36-release LATEST May 20, 2026 19.5 MB TRUSTED v1.6.34-release Jan 15, 2026 19.5 MB TRUSTED v1.6.33-release Oct 8, 2025 19.5 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on May 20, 2026.
Certificate issued to “Christer A. Hansen” 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 May 20, 2026
Validated against Google Play May 20, 2026
Signed byCN=Christer A. Hansen, OU=Boost, L=Mo i Rana, ST=Nordlan, C=NO
Signing certificate (SHA-1)05:A7:BE:9F:BE:75:A5:16:6A:1B:54:96:22:D1:0C:BC:8A:24:08:43
File MD5c7dc20fc6a9816383bb7df5da4aea74c
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 (19)

Boost System requests 19 permissions, 6 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
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
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
Foreground service location android.permission.FOREGROUND_SERVICE_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) no.cerum.boost.playstore.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
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
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Camera android.hardware.camera
Basic touch input android.hardware.faketouch
Location android.hardware.location
Portrait screen android.hardware.screen.portrait

Boost System 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 Boost System 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 c7dc20fc6a9816383bb7df5da4aea74c.