E-App

Monitor the application and coating costs with the new Gema App

Gema Switzerland GmbH · com.gemapowdercoating.eapp

Not rated yet 10K+ downloads v2.0.0 39.3 MB Android 6.0+ PEGI 3 · Everyone

Download APK 39.3 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.0.0 (225)
Updated: Aug 22, 2026 (2 months ago)
APK size: 39.3 MB
Requires: Android 6.0+ (API 23)
CPU support: ARM 32-bit, ARM 64-bit
Category: Productivity (app)
Listed since: Apr 17, 2021 (at least)
Permissions: 13 (6 sensitive)
Website: gemapowdercoating.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

E-App is an app by Gema Switzerland GmbH in the Productivity category, listed since at least April 2021. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.

It asks for 13 permissions, 6 of them sensitive, including precise location, approximate location and read shared storage.

Description

From the listing uploaded by “appupdater”.

With the useful functions of Gema‘s Electrostatic App you control and monitor your Gema OptiStar 4.0 equipment in real time: Application: All essential OptiStar 4.0 coating parameters are clearly visible on a Smart Device and can be directly adjusted and controlled. Designed for use with manual or automated Gema equipment. Line Management: View coating process productivity data on the device, and export the data in a PDF file. Important statistics and cost calculations from production are automatically generated. Maintenance countdown timers can easily be viewed at the touch of a button. Setup: With this function the configuration of the OptiStar 4.0 is defined. For automated equipment use, OptiStar 4.0 can be controlled as single device or in a group of control units. System information and diagnostic data are easily retrievable and can be sent via e-mail. The automated firmware update keeps your OptiStar 4.0 up to date. Service: Direct access to the user manuals of the system components as well as the Gema website.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 22, 2026.
Certificate issued to “Noser Engineering AG” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Aug 22, 2026
Validated against Google Play Aug 22, 2026
Signed byCN=Noser Engineering AG, OU=Noser Engineering AG, O=Noser Engineering AG, L=Winterthur, ST=ZH, C=CH
Signing certificate (SHA-1)74:08:E2:E0:5C:63:A9:E4:BB:08:2B:FC:EC:95:C2:6C:46:4F:50:A0
File MD5cb3cd0aeb870d6e4f3078cf88a7a90b6
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 (13)

E-App requests 13 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
Battery stats android.permission.BATTERY_STATS
Bluetooth android.permission.BLUETOOTH
Bluetooth admin android.permission.BLUETOOTH_ADMIN
Bluetooth privileged android.permission.BLUETOOTH_PRIVILEGED
Full network access android.permission.INTERNET
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Location android.hardware.location

E-App 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 E-App 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 cb3cd0aeb870d6e4f3078cf88a7a90b6.