Free hearing tools, born from my experience as a hearing aid technician and audio engineer. Easy to use, no sign-up: your data stays on your device.
Hearing check
10 questions about everyday situations and, if you like, a short headphone test. To see whether it’s time for a hearing test.
Hearing Diary
For your first weeks with hearing aids: note how your day went in a few seconds and send the PDF to your hearing care professional.
TinniAPP
Relaxing sounds, guided breathing and a diary for people living with tinnitus. Works offline too.
Guides and articles
Simple explanations about hearing, hearing aids and tinnitus, written by a hearing aid technician.
▶️ Videos on YouTube
Video explanations about hearing, hearing aids and sound on my channel @gpreovideo.
🛠️ New tools on the way
Have an idea or a real need? Write to me: the best projects come from real questions.