KRK Audio Tools

Professional audio tools suite for KRK monitor tuning.

GPA DEV OPS · com.krksys.krkapp

Not rated yet 100K+ downloads v1.0.4 45.9 MB Android 6.0+ PEGI 3 · Everyone

Download APK 45.9 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.0.4 (6)
Updated: Jun 25, 2026 (3 months ago)
APK size: 45.9 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
Graphics: OpenGL ES 3.0+
Category: Music & Audio (app)
Listed since: Mar 2, 2021 (at least)
Permissions: 1 (1 sensitive)
Website: krksys.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

KRK Audio Tools is an app by GPA DEV OPS in the Music & Audio category, listed since at least March 2021. 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 1 permission, 1 of them sensitive: record audio.

What's new in v1.0.4

update the version number in the settings

Description

From the listing uploaded by “appupdater”.

KRK Audio Tools App is a suite of professional tools ideal for monitor tuning that can help you to get the best experience with your KRK monitors. It includes the following tools: - "Spectrum RTA" tool is used to measure and display the frequency spectrum of the input audio signal in realtime. - "Level Meter" tool is used for monitor level calibration. - "EQ Recommendation" tool is used to help determine which EQ presets may work best in your room. - "Monitor Align" tool is used to perfectly align the angle of your studio monitors. - "Delay" tool is used to time-align your monitors in a multi monitor system. - "Polarity" tool is used for verifying that monitors are wired correctly. Furthermore, it includes a signal generator that can generate sine waves, white noise and pink noise. The inline help contains instructions to use the tools correctly.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 25, 2026.
Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.

Store checks and file details

Developer signature verified Jun 25, 2026
Validated against Google Play Jun 25, 2026
Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
Signing certificate (SHA-1)78:54:6F:BC:97:32:0D:4A:C1:CA:4E:8F:78:E7:A3:85:A6:63:B7:5B
File MD5a280d1c9637924cf43cda8c05d06c9fe
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 (1)

KRK Audio Tools requests 1 permission, 1 of them sensitive.

Record audio (microphone) Sensitive android.permission.RECORD_AUDIO

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone
Landscape screen android.hardware.screen.landscape

KRK Audio Tools 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 KRK Audio Tools 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 a280d1c9637924cf43cda8c05d06c9fe.