JEC

JEC helps people to personalize best hearing experience with headphones

Gstar Creation Co ., Ltd · com.unlimiter.hear.app.odm.gstar.jec

Not rated yet 100+ downloads v1.0.14 3 MB Android 6.0+ PEGI 3 · Everyone

Download APK 3 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.0.14 (14)
Updated: Dec 22, 2025 (10 months ago)
APK size: 3 MB
Requires: Android 6.0+ (API 23)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Mar 8, 2021 (at least)
Permissions: 10 (4 sensitive)
Website: gstar.com.tw
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

JEC is an app by Gstar Creation Co ., Ltd in the Tools category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 1.0.12, the minimum Android version rose from 4.0.3 to 6.0. It asks for 10 permissions, 4 of them sensitive, including record audio, Bluetooth connect and Bluetooth scan. Compared with version 1.0.12, it adds 2 new permissions: “Bluetooth connect” and “Bluetooth scan”.

What's new in v1.0.14

Rebuild with the latest sdk version to solve the problem that some new android devices cannot install this APP.

Description

From the listing uploaded by “appupdater”.

"JEC" is an APP helps people to personalize best hearing experience with headphones integrating EarClarity technology. The simple step by step AI smart analysis can calculate your hearing age in several clicks and then save the best fit EQ to your headphones or you can adjust multiple channels by yourself. Hearing test is only a informational purposes only and is not intended to replace professional hearing test. Test results can not be used as a diagnosis. If you want to like to know more about your hearing, you should visit a qualified and licensed hearing professional.

Version history

2 versions are listed, going back to v1.0.12. Since v1.0.14 it requires Android 6.0+.

v1.0.14 LATEST Dec 22, 2025 3 MB TRUSTED v1.0.12 May 19, 2024 3.2 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Dec 22, 2025.
Certificate issued to “Unlimiter” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Dec 22, 2025
Validated against Google Play Dec 22, 2025
Signed byO=Unlimiter, ST=Taiwan
Signing certificate (SHA-1)3F:46:8A:E4:79:54:D5:42:5B:0C:DF:CB:A6:1E:5C:8A:EB:7E:2C:95
File MD586110f41b68c589b677ddfb5c6b46efd
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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (10)

JEC requests 10 permissions, 4 of them sensitive.

Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Bluetooth android.permission.BLUETOOTH
Bluetooth admin android.permission.BLUETOOTH_ADMIN
Full network access android.permission.INTERNET
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone
Landscape screen android.hardware.screen.landscape
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

JEC APK: questions and answers

Is there a version of JEC for older Android phones?

The current version needs Android 6.0 or later. Version 1.0.12 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 1.0.12 · 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 JEC 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 other version checked. After downloading, check that the file's MD5 is 86110f41b68c589b677ddfb5c6b46efd.

JEC