Tuning Fork

This is a simple tuning fork (tone generator).

UMEZAWA Takeshi · org.utsoft.android.tuningfork

Not rated yet 50K+ downloads v1.5.0 1.7 MB Android 12+ PEGI 3 · Everyone

Download APK 1.7 MB All versions

Same certificate as the 2 other versions checked Details

At a glance

Latest version: v1.5.0 (10500)
Updated: Jun 18, 2024 (2 years ago)
APK size: 1.7 MB
Requires: Android 12+ (API 31)
CPU support: Any (no native code)
Category: Tools (app)
Permissions: 1
Website: umezawa.dyndns.info/wordpress/?cat=58
Developer contact: [email protected]

About this APK

Tuning Fork is an app by UMEZAWA Takeshi in the Tools category. It has no native code, so it runs on any Android processor.

It asks for 1 permission, none of them sensitive. It asks for the same permissions as version 1.4.0.

What's new in v1.5.0

Version 1.5.0 - Frequency can now be continuously changed, by long-tapping on the frequency change buttons. - The app now keep playing when a user leave the app. The app will stop playing when the app is terminated by Android system.

Description

From the listing uploaded by “appupdater”.

This is a simple tuning fork (tone generator). Features - Waveform selection: sine, square, triangle and sawtooth. - Frequency setting by: -- 0.1Hz step -- semitone step -- specifying frequency directly -- swiping frequency text. -- combination of standard pitch (A4) and pitch notation.

Version history

3 versions are listed, going back to v1.3.0.

v1.5.0 LATEST Jun 18, 2024 1.7 MB TRUSTED v1.4.0 Jun 4, 2024 1.7 MB TRUSTED v1.3.0 May 30, 2024 1.7 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “UMEZAWA Takeshi” The developer's name — though anyone can put any name in a certificate.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Jun 18, 2024
Signed byCN=UMEZAWA Takeshi, C=JP
Signing certificate (SHA-1)FA:D8:3C:35:3D:83:12:BA:0C:C8:22:1B:C0:5C:B6:9C:8B:F9:E7:46
File MD5146e8b2aa49490f58796b9da8fa8c036
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 (1)

Tuning Fork requests 1 permission, none of them sensitive.

Internal broadcast protection (app-defined) org.utsoft.android.tuningfork.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Required hardware & features

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

Tuning Fork APK: questions and answers

Can I install this APK over the version I already have?

Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.

Is the Tuning Fork APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 146e8b2aa49490f58796b9da8fa8c036.