QR scanner

A easy to use QR code scanner, scan fast and save your favorites!

RRT Developers · com.rrtdevelopers.qrscannerforsamsunggalaxy

5.0 out of 5 (1 rating) 100K+ downloads v3.0.23 22.2 MB Android 7.0+ PEGI 3 · Everyone

Download APK 22.2 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v3.0.23 (4023)
Updated: Aug 23, 2025 (1 year ago)
APK size: 22.2 MB
Requires: Android 7.0+ (API 24)
CPU support: x86 64-bit
Category: Tools (app)
Permissions: 10 (1 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

QR scanner is an app by RRT Developers in the Tools category. It includes native code only for x86 64-bit, so it won't install on ordinary ARM phones (only on x86 devices such as emulators and some Chromebooks).

Since version 3.0.5, the APK grew from 12.6 MB to 22.2 MB. Since version 1.1, the minimum Android version rose from 4.0.3 to 7.0. It asks for 10 permissions, 1 of them sensitive: camera. It asks for the same permissions as version 3.0.21. The app can read the advertising ID that ad and analytics services use.

What's new in v3.0.23

Performance improvements and bug fixes.

Description

From the listing uploaded by “appupdater”.

We present you a fast, simple and effective QR scanner / QR code reader, an essential tool for your Android device. This QR code scanner it is extremely simple to use, just point your camera at the QR code you want to scan and in a matter of seconds you will get the encoded data within the code, the application does it all for you, so you do not need to press any button or adjust the camera, simply bring the camera closer and let the application do the rest. It is able to read all types of QR codes that exist; url, contacts, text, wi fi, location, calendar, phones, text messages, etc. After scanning the code the application will give you the relevant options for each type of QR code, ie if the code is a url, the application will give you the option to open the url, if the QR code is a phone number, the application will give you the option to call that phone number, and so for each type of code. This app doesn't use much space and it is simple and easy to use. It can work on most android phones. You can save your favorite codes to access them fast. And the dark mode is excelent for night, so your eyes can rest.

Version history

4 versions are listed, going back to v1.1. Since v3.0.23 it requires Android 7.0+.

v3.0.23 LATEST Aug 23, 2025 22.2 MB TRUSTED v3.0.21 Aug 19, 2024 12.1 MB TRUSTED v3.0.5 Jun 12, 2024 12.6 MB TRUSTED v1.1 May 19, 2020 8.7 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 23, 2025.
Certificate issued to “Qbiki Networks” This is the certificate of the Google Play version.
Same certificate as the 3 other versions checked

Store checks and file details

Developer signature verified Aug 23, 2025
Validated against Google Play Aug 23, 2025
Signed byCN=Andrew Vasiliu, OU=iOS/Android Development, O=Qbiki Networks, L=Seattle
Signing certificate (SHA-1)9E:DF:7F:E1:2E:D2:A2:47:2F:B0:7D:F1:E3:98:D1:03:9B:9D:2F:5D
File MD54a4e1f77886ca9a161a0d198363bf292
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 (10)

QR scanner requests 10 permissions, 1 of them sensitive.

Camera Sensitive android.permission.CAMERA
Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.rrtdevelopers.qrscannerforsamsunggalaxy.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Camera android.hardware.camera
Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

QR scanner APK: questions and answers

Is there a version of QR scanner for older Android phones?

The current version needs Android 7.0 or later. Version 1.1 is the newest listed build that installs on Android 4.0.3 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 1.1 · 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 QR scanner 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 4a4e1f77886ca9a161a0d198363bf292.