Hearing Aid Master (Crystal)

Name: Hearing Aid Master (Crystal)
Rating: 3.24 (237 reviews)
Author: Sennikpro

LiveSennikpro6 apps · 446.7K installsToolsFree · contains adscom.sennikpro.hearingaidmaster

Hearing Aid Master amplifies sound from microphone straight to your headphones.

Alert me ★ Watch Open in Play ↗

Total installs: 71,783
Installs / day: 0
Rating: 3.2★
Released: 28 Dec 2015
Last update: 26 Feb 2026
Countries: —

Installs per day

gain of the exact counter

Lifetime avg ≈ 18/day (all installs ÷ days since release)

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play

2dAll

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected
Data is encrypted in transit

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

7 in 3 groups

1 Sensitive2 Notable4 Routine

What this app can do with your phone

Record sound using your phone's microphone

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE

OtherNotable5

Access to miscellaneous device features that don't fit other categories

Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

Hearing Aid Master amplifies sound from the microphone straight to your headphones to give enhanced hearing. It works like a hearing aid and headphones are required to avoid echoes. App amplifies magnitude of the voice signal to help hear things that may be difficult to hear or understand. Hearing Aid Master is implemented by four Hearing aid algorithms in order to make amplified voice clear. Please provide us feedback so that we can improve the algorithm to make it better. Thank you we always love hearing from you. ■Hearing Aid Master App Features: -------------------------------------- ★ Amplify sound. ★ High sample rate 41000 khz. ★ Set Right Ear Volume ★ Set Left Ear Volume ★ Four Hearing Algorithms ■How to use Hearing App: -------------------------------------- ★Place the earphones or headphones into your ears. ★ Select Amplification Algorithm. ★ Start raising amplification knob to amplify voice to get better hearing. ★ Start Hearing Aid. ★ You can also set left and right ear volumes. This App is working properly with earphones only. Audio latency depends on the model of your device and firmware version of the mobile phone. Advertising Policy Disclosure: We love creating apps, and want to keep them free forever. In order to keep our development running, Hearing Aid Master is ad-supported to generate some revenue. Thank you for understanding. Disclaimer This app makes sounds very loud. Use common sense and caution. When you download and install this software, you agree that you are going to use this application on your own risk. In no event shall developer be liable for any damages including personal injuries and health damage caused by using this application Please consult your doctor before using this application.

What's new

Bug fixed. UI improvements and new tools.

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