A-Tuner Lite

Ultra accurate chromatic tuner for all musical performers

nobapp · jp.nokubi.nobapp.atuner.basic

Not rated yet 100K+ downloads v2.0.3 1.6 MB Android 4.0.3+ PEGI 3 · Everyone

Download APK 1.6 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v2.0.3 (2000302)
Updated: Jul 3, 2026 (3 months ago)
APK size: 1.6 MB
Requires: Android 4.0.3+ (API 15)
CPU support: Any (no native code)
Category: Music & Audio (app)
Listed since: Apr 22, 2021 (at least)
Permissions: 3 (1 sensitive)
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

A-Tuner Lite is an app by nobapp in the Music & Audio category, listed since at least April 2021. It has no native code, so it runs on any Android processor.

It asks for 3 permissions, 1 of them sensitive: record audio.

What's new in v2.0.3

Fixed issue of Families policy violation caused by ads (Basic edition only)

Description

From the listing uploaded by “appupdater”.

A-Tuner is a chromatic tuner corresponding to any instruments and boasting the highest level of accuracy among many similar applications. Precise tuning in increments of 0.1 cents is possible with the strobe tuner like display. It also has high precision electric tuning fork which is convenient for training with tuning with ears. In the Lite edition, advertisements are displayed, and the following functions are not available. ・Transposition ・Note name notations (English, German, Dutch, French, Italian) ・Pitch selection mode (automatic / manual) ・Simple metronome ・Classical temperaments (Pythagorean temperament, 1/4 comma meantone, Pure intonation etc.)

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jul 3, 2026.
Certificate issued to “nobapp” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Jul 3, 2026
Validated against Google Play Jul 3, 2026
Signed byCN=NOKUBI Tadaharu, O=nobapp, L=Takayama, ST=Gifu, C=JP
Signing certificate (SHA-1)49:46:C6:8D:1F:95:95:1B:DC:4A:2D:74:62:6E:86:2E:95:C1:C7:D5
File MD56b596c2767e27a2faea19ace7add4aa9
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 (3)

A-Tuner Lite requests 3 permissions, 1 of them sensitive.

Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Full network access android.permission.INTERNET
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone
Portrait screen android.hardware.screen.portrait

A-Tuner Lite 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 A-Tuner Lite 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 6b596c2767e27a2faea19ace7add4aa9.