CKL Mobile

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Lemon Systems GmbH · de.sensordigitalmediagermany.lemon.ckl

Not rated yet 100+ downloads v2.6.188 51.8 MB Android 5.0+ PEGI 3 · Everyone

Download APK 51.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.6.188 (26188)
Updated: Aug 30, 2026 (1 month ago)
APK size: 51.8 MB
Requires: Android 5.0+ (API 21)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Category: Education (app)
Listed since: Nov 5, 2022 (at least)
Permissions: 10 (1 sensitive)
Website: lemon-mobile-learning.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

CKL Mobile is an app by Lemon Systems GmbH in the Education category, listed since at least November 2022. 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 10 permissions, 1 of them sensitive: camera. It asks for the same permissions as version 2.6.075.

What's new in v2.6.188

Performance Verbesserungen, Fehlerbereinigungen

Description

From the listing uploaded by “appupdater”.

The CKL Mobile App gives you mobile access to the Mobile Learning Portal as well as further marketing and product information about our CKL products. This app provides you the information and learning content offline. Always have access to all information offline and make it available to third parties. Download this app on your mobile device and request your personal access data from us. Above all, use the mobile learning content with your training scenarios and trainings. Certify yourself and manage your successfully completed online training. This app increases the productivity of your consultants and sales people who need to be mobile at work. - Product features and content: - Offline information, - Offline training, - Certification, news, videos, training materials, slides and slides, u.v.m. Important: You need personal access data for the download and access with this app which you can request from CKL Software GmbH as a licensed partner.

Version history

3 versions are listed, going back to v2.6.045.

v2.6.188 LATEST Aug 30, 2026 51.8 MB TRUSTED v2.6.075 Oct 29, 2025 51.7 MB TRUSTED v2.6.045 Aug 22, 2025 53.8 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 30, 2026.
Certificate issued to “Unknown” 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 Aug 30, 2026
Validated against Google Play Aug 30, 2026
Signed byCN=Unknown, OU=Unknown, O=Unknown, L=Unknown, ST=Unknown, C=Unknown
Signing certificate (SHA-1)E6:D3:3E:4D:96:61:44:14:FE:E0:D8:BB:55:D6:D6:62:A8:45:C1:34
File MD5203b5fa8d3c5f933c5ae95524f29ec81
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 (10)

CKL Mobile requests 10 permissions, 1 of them sensitive.

Camera Sensitive android.permission.CAMERA
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) de.sensordigitalmediagermany.lemon.ckl.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
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Camera android.hardware.camera
Basic touch input android.hardware.faketouch

CKL Mobile 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 CKL Mobile 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 203b5fa8d3c5f933c5ae95524f29ec81.