They have an iOS app which has different things you can purchase. Also a good wa... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

e40 on Nov 21, 2022 | parent | context | favorite | on: For some with ADHD, the low rumble of brown noise ...

They have an iOS app which has different things you can purchase. Also a good way to support them.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact