Bronwin

For ERP practitioners

SUDS tracking that stays between you and your patient.

Bronwin is SUDS tracking on your phone — encrypted, and fully private between patient and provider. The two of you decide what each color means: an anxiety spike, an intrusive thought, whatever you’re working on together. They tap it and rate the intensity from 0 to 100.

Free for three patients, permanently. Every plan gets every security feature.

▤  History Alvarez, PsyD
TODAY 35 72
MON 80 45 20
SUN
SAT 60
FRI 90 65 55 15
THU 38
Legend hidden — PIN required OFFLINE OK
Palette

This is the board. Tap it — a color and a number is the whole of what it shows.

The homework sheet

Why between-session logging fails on paper

Self-monitoring between sessions is standard in EX/RP protocols — it is built into the Foa, Yadin and Lichner therapist guide as a homework form. The protocol is rarely the part that breaks. The paper is, in three ordinary ways.

Filled in from memory

A week of ratings written five minutes before the session is a recollection of the week, shaped by how it ended. The sheet that never arrives at all is reliably the week you most needed to see.

A written record they’d rather not keep

A sheet that names a compulsion, its trigger and a distress rating is a description of the hardest parts of someone’s week, kept somewhere a household can reach. A loved one reading it is a real worry, and someone careful about who knows what they’re working on is careful about writing it down at all.

It has to be put into words

The sheet wants the trigger and the compulsion named in a sentence. Putting it into a sentence is a task of its own, so the boxes come back blank or softened, and the rating beside them softens too.

How it works

Setup, logging, and review

01 — In session

You agree on the colors

Together you decide what each of the six buttons stands for: an intrusive thought, a compulsion resisted, a ritual delayed, whatever the two of you are working on. That goes into the legend, which is encrypted on your two phones and never sent to us.

02 — During the week

They tap a color and rate it

Something happens; they open the app, tap the button, and turn the dial to a number from 0 to 100. Under five seconds, no typing, and nothing on the screen names what it was. A note is optional and most people skip it. It works with no signal and catches up later.

03 — Before the next session

You read the week

You open their board and see the days laid out: every mark, every rating, with your legend beside it once you enter your PIN. Export any date range to PDF, legend included, for your own records.

The board

What your patient sees

Your patient’s screen is a grid of colored buttons — no words and no labels. What each one stands for is written once, encrypted, and shown only after a PIN, so the board opens instantly with nothing to unlock.

A phone left face-up on a table shows a colored dot and a 72 — enough for your patient to log something on a bus without explaining themselves to anyone.

How the board works →

What we can see

How the data is stored

Everything from a connection reaches us encrypted under keys that only ever exist on your two phones. Your patient’s name isn’t there, and neither is what they logged or what any color means.

The security page sets out the whole of it: what we hold, what we don’t, and the one part you shouldn’t take our word for.

Read the security model →

Boundaries

What Bronwin is not

Each of these is deliberate, and the first one is worth saying out loud before you connect anybody.

It is not monitored

No notifications, no alerts, to anyone, and no setting that changes it. You find out what was logged when you open the app. A patient who thinks you’re watching may rely on that in a bad moment, so tell them nobody is.

It is not a crisis service

A crisis button sits at the bottom of every screen, works with no signal and before setup, and tells nobody when pressed.

It is not the clinical record

Transcribe what matters into your own system, the way you always have. The PDF export is there so the chart can hold the raw log if you want it to.

It does not interpret anything

No scores, no risk levels, no predictions. It records and displays; the conclusions are yours, reached in the room.

Pricing

Priced per provider, never per patient

Roughly a quarter of what your EHR costs. It sits alongside the systems you already pay for and doesn’t try to replace any of them.

Free $0forever
  • 3 active patient connections
  • Every security feature
  • Full history, no retention limit
  • BAA required, same as every plan

Not a trial and it doesn’t expire. Enough to evaluate properly, or to carry a few pro-bono cases indefinitely.

Solo $19/month, or $190/year
  • Unlimited patient connections
  • PDF export for any date range
  • Priority support
  • Everything in Free

For a solo private practice. One subscription, however many patients come and go.

Group $15/seat/month, 5 seat minimum
  • Seat management and provisioning
  • Central billing and invoicing
  • Metadata audit logs — which device read which connection, and when
  • Negotiated BAA

Audit logs cover access, never content. Nobody at your organization can read patient data, including your administrators.

Two rules. Security is never a paid tier — the PIN, the encryption, the recovery and the verification check are identical on every plan, including free. Connections are never metered above the floor — charging per patient would give you a reason not to connect one.

Early access

Join the early access cohort

The app is still in development and the first release goes to about twenty clinicians who will tell us the truth about it. If between-session SUDS tracking is already part of your protocol, answer three questions and we’ll be in touch.