[DEV] Launched my first app after 19 years of living with tinnitus
▲ 3 r/HearingAids+1 crossposts

[DEV] Launched my first app after 19 years of living with tinnitus

Just shipped Tinnitus Relief to Google Play. Solo indie project, took a few months.

Why I built it: I've had tinnitus for 19 years. Once used some app that gave me 3 days of complete silence, then lost track of it. Never found it again. So I rebuilt the concept myself.

Tech stack: WebView wrapper around a single HTML file, Web Audio API for the whole DSP side. Notched filtering with Q=8 over generated noise, real-time spectrum analyser on canvas, binary search over log frequency scale for the matching. Kotlin host handles WakeLock, audio focus and Play Billing.

Things that ate the most time:

- AudioContext suspending on Android when screen locks (solved with a watchdog + statechange listener)

- True dB volume scaling — linear sliders are useless when therapy sits at -35dB

- Google's 12 testers x 14 days requirement for new personal accounts

- CORS preflight breaking Apps Script until I switched to text/plain

Monetisation: free app, one-time Pro unlock. Also offering Pro for free in exchange for anonymous research data — curious whether that converts better than the paywall.

https://play.google.com/store/apps/details?id=com.appsbyhuman.tinnitusrelief

Happy to answer questions about the audio side or the Play Console gauntlet.

u/ReasonBoring5179 — 2 days ago

Need 12 Android testers for closed testing (Tinnitus Relief)

Please download my app and keep testing it for 14 days.
I've been building a free Android app called \*\*Tinnitus Relief\*\* that uses Notched Sound Therapy — you match your exact tinnitus frequency using A/B sound comparison, and the app removes that frequency from background sounds. The idea is that over time your brain reduces the perception of tinnitus.

  1. Join Google group - [https://groups.google.com/g/tinnitus-relief-app](https://groups.google.com/g/tinnitus-relief-app)
  2. Opt-in - [https://play.google.com/apps/testing/com.appsbyhuman.tinnitusrelief](https://play.google.com/apps/testing/com.appsbyhuman.tinnitusrelief)
  3. Download - [https://play.google.com/store/apps/details?id=com.appsbyhuman.tinnitusrelief](https://play.google.com/store/apps/details?id=com.appsbyhuman.tinnitusrelief)

Thanks!

reddit.com
u/ReasonBoring5179 — 23 days ago

Need 12 Android testers for closed testing (Tinnitus Relief)

Please download my app and keep testing it for 14 days.
I've been building a free Android app called \*\*Tinnitus Relief\*\* that uses Notched Sound Therapy — you match your exact tinnitus frequency using A/B sound comparison, and the app removes that frequency from background sounds. The idea is that over time your brain reduces the perception of tinnitus.

  1. Join Google group - [https://groups.google.com/g/tinnitus-relief-app\](https://groups.google.com/g/tinnitus-relief-app)
  2. Opt-in - [https://play.google.com/apps/testing/com.appsbyhuman.tinnitusrelief\](https://play.google.com/apps/testing/com.appsbyhuman.tinnitusrelief)
  3. Download - [https://play.google.com/store/apps/details?id=com.appsbyhuman.tinnitusrelief\](https://play.google.com/store/apps/details?id=com.appsbyhuman.tinnitusrelief)

Thanks!

reddit.com
u/ReasonBoring5179 — 24 days ago

Need 12 Android testers for closed testing (Tinnitus Relief)

Please download my app and keep testing it for 14 days.
I've been building a free Android app called **Tinnitus Relief** that uses Notched Sound Therapy — you match your exact tinnitus frequency using A/B sound comparison, and the app removes that frequency from background sounds. The idea is that over time your brain reduces the perception of tinnitus.

  1. Join Google group - https://groups.google.com/g/tinnitus-relief-app
  2. Opt-in - https://play.google.com/apps/testing/com.appsbyhuman.tinnitusrelief
  3. Download - https://play.google.com/store/apps/details?id=com.appsbyhuman.tinnitusrelief

Thanks!

reddit.com
u/ReasonBoring5179 — 30 days ago

[App] Need 12 beta testers for Tinnitus Relief app — just install & keep for 14 days

Hi! I'm an indie developer looking for 12 beta testers for my Android app \*\*Tinnitus Relief\*\* — a personalised notched sound therapy app for tinnitus management.

\*\*What you need to do:\*\*

\- Accept the Google Play testing invite

\- Install the app

\- Keep it installed for 14 days (don't need to use it actively)

\- That's it!

\*\*About the app:\*\*

Tinnitus Relief uses A/B frequency matching to find your exact tinnitus frequency, then plays personalised notched background sounds to help reduce tinnitus perception over time.

\*\*No personal data required. Free to use.\*\*

DM me your Gmail address and I'll send you the invite link. Thanks! 🙏

reddit.com
u/ReasonBoring5179 — 1 month ago

[App] Need 12 beta testers for Tinnitus Relief app — just install & keep for 14 days

Hi! I'm an indie developer looking for 12 beta testers for my Android app \*\*Tinnitus Relief\*\* — a personalised notched sound therapy app for tinnitus management.

\*\*What you need to do:\*\*

\- Accept the Google Play testing invite

\- Install the app

\- Keep it installed for 14 days (don't need to use it actively)

\- That's it!

\*\*About the app:\*\*

Tinnitus Relief uses A/B frequency matching to find your exact tinnitus frequency, then plays personalised notched background sounds to help reduce tinnitus perception over time.

\*\*No personal data required. Free to use.\*\*

DM me your Gmail address and I'll send you the invite link. Thanks! 🙏

reddit.com
u/ReasonBoring5179 — 1 month ago

Need 12 beta testers for Tinnitus Relief app — just install & keep for 14 days

Hi! I'm an indie developer looking for 12 beta testers for my Android app **Tinnitus Relief** — a personalised notched sound therapy app for tinnitus management.

**What you need to do:**

- Accept the Google Play testing invite

- Install the app

- Keep it installed for 14 days (don't need to use it actively)

- That's it!

**About the app:**

Tinnitus Relief uses A/B frequency matching to find your exact tinnitus frequency, then plays personalised notched background sounds to help reduce tinnitus perception over time.

**No personal data required. Free to use.**

DM me your Gmail address and I'll send you the invite link. Thanks! 🙏

reddit.com
u/ReasonBoring5179 — 1 month ago

Need 12 beta testers for Tinnitus Relief app — just install & keep for 14 days

Hi! I'm an indie developer looking for 12 beta testers for my Android app **Tinnitus Relief** — a personalised notched sound therapy app for tinnitus management.

**What you need to do:**

- Accept the Google Play testing invite

- Install the app

- Keep it installed for 14 days (don't need to use it actively)

- That's it!

**About the app:**

Tinnitus Relief uses A/B frequency matching to find your exact tinnitus frequency, then plays personalised notched background sounds to help reduce tinnitus perception over time.

**No personal data required. Free to use.**

DM me your Gmail address and I'll send you the invite link. Thanks! 🙏

reddit.com
u/ReasonBoring5179 — 1 month ago

Need 12 beta testers for Tinnitus Relief app — just install & keep for 14 days

Hi! I'm an indie developer looking for 12 beta testers for my Android app **Tinnitus Relief** — a personalised notched sound therapy app for tinnitus management.

**What you need to do:**

- Accept the Google Play testing invite

- Install the app

- Keep it installed for 14 days (don't need to use it actively)

- That's it!

**About the app:**

Tinnitus Relief uses A/B frequency matching to find your exact tinnitus frequency, then plays personalised notched background sounds to help reduce tinnitus perception over time.

**No personal data required. Free to use.**

DM me your Gmail address and I'll send you the invite link. Thanks! 🙏

reddit.com
u/ReasonBoring5179 — 1 month ago