Chk-In Hearing Assist

Hearing enhancement solution

SNI · com.chkin.hearing

Not rated yet 10K+ downloads v1.4.7 6.5 MB Android 6.0+ PEGI 3 · Everyone

Download APK 6.5 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.4.7 (20000103)
Updated: Sep 19, 2026 (21 days ago)
APK size: 6.5 MB
Requires: Android 6.0+ (API 23)
CPU support: ARM 64-bit
Category: Health & Fitness (app)
Listed since: Jun 12, 2021 (at least)
Permissions: 15 (1 sensitive)
Website: chkincam.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Chk-In Hearing Assist is an app by SNI in the Health & Fitness category, listed since at least June 2021. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.

It asks for 15 permissions, 1 of them sensitive: record audio. It asks for the same permissions as version 1.4.5. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v1.4.7

Bug fixes and performance improvements.

Description

From the listing uploaded by “appupdater”.

Chk-In Hearing Assist turns your Android device into a full-fledged voice enhancement solution for the hearing challenged individual. Our mission is to provide those who does not need a dedicated hearing aid with an affordable and flexible solution of choosing their own hearing device such as off-the-shelf wired or bluetooth headphones. But most importantly, since every person's hearing ability is unique, Chk-In Hearing Assist adapts to your hearing needs and provides the best audio experience by placing the Control in your Hands so you can control the sound quality as the environment changes. FEATURES: • Automatic audio settings calibration - the app computes the best possible audio configuration for the pair of your Android device and headphones providing the best possible audio quality and latency. • Hearing test - get insights about your hearing health. • Volume controls - fine tune the system volume and additional audio amplification to suit your needs. • Mute Microphone feature - use the conversation mode to be able to instantaneously mute the microphone in order to avoid hearing your own echo when speaking. • Audio settings manual control - change all the details of the audio engine to suit your needs. • Informative user interface - see the audio loudness graph and connected headphones state. • NO REGISTRATION REQUIRED - get started in less than a minute. PREMIUM VERSION ADVANCED FEATURES: • 10-band audio equalizer with 15 dB range with a signal analyzer tool. • Noise suppression with sensitivity setting. • Custom range bandpass filter. • Equalizer profiles - save your preferred equalizer profiles and apply them on the fly. Recommended profile included. • Apply hearing test result audio settings. • Separate volume controls for left and right ear. • Unlimited background usage - switch between your apps effortlessly and control the audio playback from the app notification. • Completely removes ads from the app. Premium features are granted for lifetime by making a one-time purchase. NO SUBSCRIPTION REQUIRED! Start your 3-day FREE trial period to access ALL premium features and enjoy ad-free experience.

Version history

2 versions are listed, going back to v1.4.5.

v1.4.7 LATEST Sep 19, 2026 6.5 MB TRUSTED v1.4.5 Jun 6, 2024 6.5 MB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 19, 2026.
Certificate issued to “Sextant Navigation Inc.” This is the certificate of the Google Play version.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Sep 19, 2026
Validated against Google Play Sep 19, 2026
Signed byCN=Jeffrey Huang, O=Sextant Navigation Inc., L=San Jose, ST=California, C=US
Signing certificate (SHA-1)B1:2B:2E:C8:99:44:C6:31:FC:FC:39:86:10:84:65:4D:A2:5F:76:0E
File MD5f22593cbc18e1eeddc9bb040c5afeee4
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 (15)

Chk-In Hearing Assist requests 15 permissions, 1 of them sensitive.

Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Advertising ID com.google.android.gms.permission.AD_ID
Bluetooth android.permission.BLUETOOTH
Change wifi state android.permission.CHANGE_WIFI_STATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.chkin.hearing.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
Schedule exact alarms android.permission.SCHEDULE_EXACT_ALARM
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
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi