Tone — Hearing & Tinnitus

Tone is a private, on-device wellness app for adults: a weekly pure-tone hearing check with an 8-week trend, a tinnitus pitch matcher with 30+ masking sounds, and a headphone decibel-exposure coach powered by Apple Health.

100% on device. Data Not Collected. No account. No ads.

Tone is not a medical device and does not diagnose, treat, or cure any condition. Results are for personal awareness only. Consult an audiologist for an actual diagnosis.

© 2026 Zhang Jiahao. Contact: jasperabundant@gmail.com