Citizen MDemo for CMP-20/30/40 app icon

Citizen MDemo for CMP-20/30/40

Citizen MDemo is SDK demo application for Citizen Mobile Printer.

CITIZEN SYSTEMS JAPAN CO.,LTD. · com.citizen.app.mdemo

5.0 (1 rating) 10K+ downloads v1.10.0 1.8 MB Android 5.0+ PEGI 3 · Everyone

Download APK 1.8 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v1.10.0 (20)
Updated
Sep 26, 2026 (14 days ago)
APK size
1.8 MB
Requires
Android 5.0+ (API 21)
CPU support
Any (no native code)
Category
Tools (app)
Listed since
Apr 20, 2021 (at least)
Permissions
7 (3 sensitive)
Website
citizen-systems.co.jp
Developer contact
[email protected]

About this APK

Citizen MDemo for CMP-20/30/40 is an app by CITIZEN SYSTEMS JAPAN CO.,LTD. in the Tools category, listed since at least April 2021. It has no native code, so it runs on any Android processor.

It asks for 7 permissions, 3 of them sensitive: Bluetooth advertise, Bluetooth connect and Bluetooth scan. It asks for the same permissions as version 1.9.0.

What's new in v1.10.0

Version 1.10.0 - Supported Android 16.

Description

From the listing uploaded by “appupdater”.

Citizen MDemo for CMP-20/30/40 is free demo application for Citizen Mobile Printer. It lets you print Text/QR ode/Photo/Others from Android device to CITIZEN Mobile Printer. [Key Features] - Sample reciept printing - Text printing - QR code printing - Photo/Image printing - Sending file [Supported Printers] (ESC/POS emulation only) - CMP-20, CMP-30 - CMP-20II, CMP-30II - CMP-40 [Supported Interface] - Bluetooth or Wireless LAN Remarks * "CPCL" emulation is not supported. Emulation should be set to "ESC/POS". * "Discoverable Mode" of the Bluetooth model should be set to "ON". * Pairing setting is required for Bluetooth connection between Android device and printer. Default setting of PIN code for the pairing setting is "0000". * This demo application is based on Citizen Mobile Printer SDK. If you want to develop own application to support printing, please download the SDK from our web site. * Windows PC and dedicated utility software is needed for the configuration of the printer. Utility software can be downloaded from our web site. * Web site URL for document/software/Utility/SDK http://www.citizen-systems.co.jp/support/download/printer/cmp20_30data/index_en.html * A very rare case where an Android machinel freezes has been found with a combination of a machine before Android 4.1 and previous firmware version 1.78/1.84 of the Bluetooth module of CMP-20II / 30II. We can provide a set of tools for Windows to upgrade the firmware of Bluetooth. If you need it, please contact us. This problem will not occur in case of combinations already proven. Thank you for your interest in CITIZEN Mobile Printers!

Version history

3 versions are listed, going back to v1.8.0.

v1.10.0 LATEST Sep 26, 2026 1.8 MB TRUSTED v1.9.0 Sep 18, 2025 1.9 MB TRUSTED v1.8.0 Jun 11, 2024 1.9 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Sep 26, 2026.
  • Certificate issued to “CITIZEN SYSTEMS JAPAN CO. LTD.” 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 Sep 26, 2026
  • Validated against Google Play Sep 26, 2026
  • Signed byCN=Driver Group, OU=Information Products Division, O=CITIZEN SYSTEMS JAPAN CO. LTD., L=Nishi-Tokyo-shi, ST=Tokyo, C=81
  • Signing certificate (SHA-1)2A:7F:25:9B:73:48:FD:D6:DB:CE:1C:D8:E6:9E:E0:CA:00:25:6E:91
  • File MD5b99da5d74a6c5b1da5ebdccef72d63e0
  • 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 (7)

Citizen MDemo for CMP-20/30/40 requests 7 permissions, 3 of them sensitive.

Required hardware & features

Citizen MDemo for CMP-20/30/40 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 Citizen MDemo for CMP-20/30/40 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 b99da5d74a6c5b1da5ebdccef72d63e0.

Tags

citizen mdemo tools cmp-20/30/40

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