A calm, personalised sound app
Quiet, on your terms.
HushOS is a calm, personalised sound app designed to support sleep, focus, relaxation and sound relief exploration. Built from personal experience — explore what helps you feel calmer.
- ✓ Free to use
- ✓ No ads
- ✓ No sign-up
- ✓ Private by design
- ✓ Built from personal experience
- ✓ Feedback-driven
Five sound tools to explore
Some people find certain sounds calming. Try one, layer them, or rotate — see what works for you.
Match
Parametric tinnitus matcher tuned to your exact pitch. Single or dual-band, per-ear balance, save as named presets.
OpenMask
Layer 44 procedural sounds — rain, ocean, cicadas, koel, tanpura, brown noise. Or upload your own.
OpenNotch
Notch your own music at your tinnitus frequency — inspired by research into auditory habituation.
OpenNeuromod
Acoustic CR sequences — 4 tones around your pitch, based on the desynchronisation hypothesis (Tass).
OpenCBT
Short, daily reframing exercises. CBT is NICE-recommended as a first-line approach for tinnitus distress.
OpenFrom the builder
Hi, I'm Navdeep.
I built HushOS after struggling with tinnitus, focus and sleep challenges myself.
I found that certain sound combinations personally helped me feel calmer, focus better and sleep more comfortably. After trying many expensive tools and apps, I wanted to create something simple, private and free that others could try too.
I'm not a doctor or clinician — just someone sharing something that personally helped me, and hoping to learn from real people through feedback.
How it works
Three steps. Five minutes.
- 1
Match your pitch
Slider, or the guided Higher-or-Lower flow if you prefer. Takes about a minute.
- 2
Pick an approach
Match, mask, notch, neuromod, CBT — start with whatever fits your day. Save the mix that works.
- 3
Track for 30 days
A 30-second daily check-in. See trends, print a personal summary for clinic visits.
Four guided programmes
For people who want a structure to follow, not a buffet to pick from.
8-week iCBT
Internet-delivered CBT for tinnitus, ten minutes a day. Adapted from the public Andersson, Kaldo and Beukes protocols.
Start the programmeSomatic 6-week
Around forty per cent of tinnitus is movement-sensitive. Take the ninety-second screen and follow the six-week jaw/neck plan.
Take the screenHyperacusis 6-week
Khalfa screen for reduced sound tolerance plus a calibrated six-week pink-noise ladder for re-engaging with the world.
Take the KhalfaMeditate
Four narrated practices — body scan, yoga nidra, loving-kindness, tinnitus acceptance. Optional ambient bed.
Open meditationsDuring the day
Sleep is half the battle. Tinnitus eats focus too — these two tools keep your daytime steady.
Focus mode
Pomodoro-style 25, 50 or 90-minute work blocks with a focus-tuned sound bed. A single big clock, a gentle chime when you're done, then a structured break.
Start a focus blockPaced breathing
Coherence, 4-7-8, box and slow patterns. Five to ten minutes shifts the autonomic balance away from the fight-or-flight component of tinnitus distress.
Pick a patternWhat HushOS can and cannot do
Clear about what this is — and what it isn't.
HushOS can
- Support better sleep
- Help with sound-based relief
- Support coping skills
- Help you track patterns
- Encourage daily habits
HushOS cannot
- Cure tinnitus
- Diagnose hearing problems
- Replace a doctor
- Guarantee outcomes
Inspired by published research
HushOS adapts ideas from publicly available academic work — these are starting points, not promises of clinical outcomes. Experiences vary.
- TRT (Tinnitus Retraining Therapy) — Jastreboff & Hazell's neurophysiological model: directive counselling plus sound enrichment to habituate the brain's response.
- Notched music therapy — Okamoto et al., PNAS 2010: listening to music with a one-octave notch around the tinnitus frequency significantly reduced loudness over twelve months.
- Acoustic coordinated reset (CR) — Tass and colleagues: short tone sequences around the tinnitus pitch, based on the desynchronisation hypothesis of pathological neural firing.
- CBT — Cima et al., recommended by the European and UK NICE guidelines as the first-line therapy for tinnitus-related distress.
- Internet-CBT — Andersson, Kaldo and Beukes RCTs: structured eight-week iCBT — trial participants reported meaningful TFI drops comparable to in-person therapy, at a fraction of the cost.
- Somatic tinnitus — Levine et al. and the TMJA literature: a substantial proportion of tinnitus can be modulated by jaw, neck or shoulder movement, and targeted physiotherapy helps.
- Hyperacusis (sound tolerance) — Khalfa et al. (questionnaire) and Aazh / Moore (treatment): gentle, structured re-exposure with low-level pink noise improves tolerance over six to eight weeks in most people.
- HRV / coherence breathing — McCraty et al. and Russo et al.: slow breathing at around 5.5 breaths per minute maximises heart-rate variability and shifts the autonomic balance, reducing the fight-or-flight component of tinnitus distress.
What HushOS is not
Not a cure
No tinnitus app is. HushOS helps the brain learn to ignore the ringing — over weeks, not minutes.
Not a medical device
It's a wellness tool. We don't diagnose, prescribe or replace clinical care.
Not a substitute for a doctor
If your tinnitus is sudden, one-sided, pulsatile, or paired with hearing loss or dizziness — see a doctor first.
Not magic
The approaches work because you show up daily. Eight to twelve weeks is realistic.
Not a guarantee of outcomes
Tinnitus is highly individual. We share what helped trial participants — not a promise about what will help you.
Everything, free
£0 — for everyone, forever
Tinnitus is hard enough. Every therapy in HushOS is free, with no ads, no upsell and no account required. Built by someone who lives with it, for everyone who does.
- Pitch match + parametric tinnitus matcher
- 44 procedural sounds + your own uploads
- Notched audio & acoustic CR neuromodulation
- 8-week iCBT + somatic + hyperacusis programmes
- Meditation suite + paced breathing trainer
- Sleep mode + Focus mode + Calm the Spike
- Daily check-in, 30 / 90-day progress, TFI / Khalfa
- Printable tinnitus summary for clinic visits