# Chk-In Hearing Assist — Hearing enhancement solution

> Device-based hearing enhancement and audio customization for hearing challenged individuals. (iPhone/iPad app by Sextant Navigation, Inc.)

- Source: https://appshunter.io/ios/app/chk-in-hearing-assist/id1473922999 (this page in markdown: same URL + `.md`)
- Developer: [Sextant Navigation, Inc](https://appshunter.io/developer/1058769640)
- Category: Health & Fitness, Lifestyle
- Price: Free with in-app purchases
- Rating: 3.00/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 20 MB
- Languages: English, Japanese, Russian, Chinese, Ukrainian
- Released: 2019-11-28
- Data updated: 2026-06-10
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/chk-in-hearing-assist/id1473922999/reviews.md

## What is Chk?

Chk-In Hearing Assist turns your 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 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.
•	 Microphone selection - select one of the device built-in microphones to be used for audio recording.
•	 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.
•	 Environment and voice recordings playback for audio configuration testing.
•	 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.
•	 Completely removes ads from the app.

Premium features are granted for lifetime by making a one-time purchase. NO SUBSCRIPTION REQUIRED!

Start your 14-day FREE trial period to access ALL premium features and enjoy ad-free experience.

## Key features

- Automatic audio settings calibration
- Hearing test for health insights
- Fine-tuned volume and amplification controls
- Mute microphone for conversation mode
- Microphone selection
- Manual audio setting adjustments
- 10-band audio equalizer (premium)

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Premium version | $9.99 | one-time |
| Speech Recognition 30 minutes | $1.00 | one-time |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/chk-in-hearing-assist/id1473922999/reviews.md

### 1/5 — Obnoxious lack of Privacy!   Read the terms of service. I am deleting this app  !

*2020-11-27, version 1.2*

Obnoxious lack of Privacy!   Read the terms of service. I am deleting this app  !

## Frequently asked questions about Chk

### What is Chk-In Hearing Assist?

Chk-In Hearing Assist is a mobile application that turns your smartphone into a hearing enhancement solution. It offers features like automatic audio calibration, a hearing test, and adjustable volume controls to help users with hearing challenges improve their audio experience.

### Does Chk-In Hearing Assist have ads?

Yes, the free version of Chk-In Hearing Assist contains advertisements. Users can remove ads by purchasing the premium version, which also unlocks advanced features.

### What are the premium features of Chk-In Hearing Assist?

The premium version offers advanced features such as a 10-band audio equalizer, noise suppression, custom bandpass filters, and the ability to save equalizer profiles. It also provides an ad-free experience and unlimited background usage.

### How much does Chk-In Hearing Assist cost?

The app is free to download and use with basic features. Premium features are available through a one-time purchase, offering lifetime access without a subscription. A 14-day free trial is available for all premium features.

### What devices support Chk-In Hearing Assist?

Chk-In Hearing Assist is currently supported on iPhones and iPods. The app is designed for iOS devices.

### How often is Chk-In Hearing Assist updated?

The app was last updated on June 19, 2024, indicating regular maintenance and potential feature additions. The latest version is 1.4.

### What is the age rating for Chk-In Hearing Assist?

Chk-In Hearing Assist has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature content.

### Can I use Chk-In Hearing Assist without an internet connection?

While the app's description does not explicitly state offline functionality, the 'NO REGISTRATION REQUIRED' feature suggests that core functions may be accessible without an internet connection. However, some features might require connectivity.

## Version history (last 4 releases)

### 1.4 — 2024-06-19

Bug fixes and performance improvements

### 1.2 — 2020-11-03

Bug fixes and performance improvements.

### 1.1 — 2019-12-16

Added noise suppression feature.
Improved bandpass filter controls.
Bug fixes and performance improvements.

### 1.0 — 2019-11-28

No release notes.

## Apps similar to Chk

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [αble EQ - Hearing Aid](https://appshunter.io/ios/app/ble-eq-hearing-aid/id1460212331) | — | Free | Health & Fitness |
| [アシックスウェルネスコンサルタント - 健康　トレーニング](https://appshunter.io/ios/app/id1573702260) | — | Free | Health & Fitness |
| [Nuance Hearing](https://appshunter.io/ios/app/nuance-hearing/id1526986250) | — | Free | Health & Fitness |
| [EasyHear](https://appshunter.io/ios/app/easyhear/id1447921159) | 3.0 (2) | Free | Health & Fitness |
| [Mobile Ears: Hearing Aid Boost](https://appshunter.io/ios/app/mobile-ears-hearing-aid-boost/id1208952230) | 3.4 (100) | Free | Health & Fitness |
| [LVL Wellbeing](https://appshunter.io/ios/app/lvl-wellbeing/id1569750620) | — | Free | Health & Fitness |

## More apps by Sextant Navigation, Inc

- [Chk-In ConeC](https://appshunter.io/ios/app/chk-in-conec/id1335529521)
- [Chk-In Fall Alert](https://appshunter.io/ios/app/chk-in-fall-alert/id1438487919)
- [Hearing Assist Pro](https://appshunter.io/ios/app/hearing-assist-pro/id6476930457)

All apps by Sextant Navigation, Inc: https://appshunter.io/developer/1058769640

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*