Kitrin IsoEvolve · Your business, in flow

Your whole practice, in one calm system.

Bookings, notes, invoicing, medical-aid claims and practice finances — connected, so the admin stops running you. 1,500+ practitioners across the UK and South Africa already run their day on IsoEvolve.

Free for up to 10 active clients — no credit card, no time pressure.

POPIA, GDPR, HPCSA, HPC and HIPAA compliant. Built originally for UK and South African professionals. How we protect your data

A session might take an hour.

But the admin around it follows you home — spread across a calendar, an invoicing app, a spreadsheet and a pile of statements that don’t talk to each other.

  • An invoice waits for the weekend.
  • A medical-aid claim bounces back.
  • A payment sits unallocated.
  • A follow-up slips through the cracks.

You trained to change lives — nobody trained you to run a business. When everything works apart, nothing works well.

A practitioner pausing to think, weighed down by admin that lives in too many places.

What if every part of your practice already knew about every other part?

Meet IsoEvolve — your business, in flow.

The booking knows the client. The session knows the invoice. The invoice knows the medical aid, and the payment knows where it belongs. One system, one truth — so you can get back to the work you trained for.

The IsoEvolve calendar: appointments linked to clients, invoices and reminders.

With IsoEvolve, you can:

  • Take bookings online and in one shared calendar
  • Send appointment reminders by email and SMS
  • Collect intake forms and consent, e-signed
  • Write notes — typed, freehand or transcribed
  • Invoice straight from the appointment
  • Submit medical-aid claims by email or EDI
  • Allocate payments from bank and remittance statements
  • Follow up unpaid invoices — gently, then firmly
  • See your practice finances in one dashboard
See every feature
A practitioner working with connected practice data on a digital dashboard.

And here’s the interesting part

Getting started is simple.

Create your free account
No credit card and no time limit. The Free Plan includes all of IsoEvolve for up to 10 active clients.
Guided onboarding
Go from zero setup to your first client, appointment, invoice and payment — often in under 10 minutes.
Grow when you’re ready
Upgrade only when your practice grows, and add Mika or the Digital Assistant when you want the front desk and back office handled too.

No complex setup, no training course. Built for busy professionals, not software specialists — and if you’d rather not do it alone, our team will set it up with you.

A practitioner smiling at her laptop while setting up her IsoEvolve account.

The result?

Your evenings come back.

  • Less admin after hours.
  • Faster, more predictable payments.
  • Fewer missed appointments.
  • Numbers you can finally trust.

The session ends.
The invoice is out.
The claim is submitted.
Your evening is yours.

A practitioner relaxing at home with her sleeping children, her practice admin already done.

And when the phone rings mid-session?

Meet Mika, the AI Receptionist built into IsoEvolve.

Mika answers your calls, understands what the caller needs, captures their details and sends a transcript straight to your IsoEvolve inbox — so you never have to choose between the client in front of you and the one on the line.

Meet Mika
Meet your Digital Assistant. Let MiKA handle your calls, so you can focus on what matters most — your patients.

Trust → Flow → Focus

Grow it. Run it. Retire from it.

A practice has three jobs: get found, run well, and one day set you free. Kitrin builds all three — and IsoEvolve is the engine in the middle, where the day-to-day work happens.

Attract

Moulding Health

Your name, well placed.

Get found and trusted before the first appointment ever happens — professional positioning, websites and educational visibility.

Get found and trusted

You are here

Operate

IsoEvolve

Your business, in flow.

Bookings, notes, invoicing, medical-aid claims and practice finances in one calm system — with Mika answering the phone.

Bring your practice into flow

Retire

IsoGrow

Your future, in focus.

Your projected retirement date and what your practice is worth — drawn from the real numbers IsoEvolve already holds.

See your retirement date — free

The three feed each other’s numbers: every new client Moulding Health brings you shows up as revenue in IsoEvolve — and moves your retirement date in IsoGrow. One company behind all three: Kitrin — Your Growth is our Business.

Start free. Grow into flow.

The Free Plan gives you all of IsoEvolve for up to 10 active clients. When your practice outgrows it, choose the plan that covers as much of the front desk and back office as you want.

IsoEvolve

Your whole practice, in one calm system

Ideal if you’re just starting out, or want to handle all functions yourself, but need a solution that can cater for all business functions.

£37/month

Order Now
  • Unlimited Clients
  • Unlimited Electronic Notes
  • Unlimited Appointments and Scheduling
  • Unlimited Appointment Reminders (via Email)
  • Unlimited Digital Forms
  • Unlimited Online Bookings

Solo Practice

Run your practice without staff

IsoEvolve with the AI Receptionist built in. Your practice runs and your phone gets answered, for one monthly price.

£59/month

Order Now
  • Everything in IsoEvolve
  • AI Receptionist with 150 minutes/month (roughly 60–80 calls)
  • Calls answered while you’re in session
  • Messages and call summaries sent straight to you

Run My Practice

Best value

Your whole back office

IsoEvolve, the AI Receptionist and the Digital Assistant together: front desk and back office covered, with no one to hire.

£99/month

Order Now
  • Everything in Solo Practice
  • Digital Assistant Core
  • Auto-invoicing
  • Payment reminders by email and SMS
  • Payment allocation and reconciliation
  • Weekly cash summary
AI Receptionist launch offer — ends 11 October

Create your free account by 11 October and get the AI Receptionist free for your first 3 months, then £29/month.

Get My Free Account

“We have been using this amazing software for the past 5 years. They are quick to respond to any matters or queries. Also very user friendly. I would give them 10 stars if possible.”

Insight Wellness Centre
Healthcare Practitioners in Private Practice

“Great billing software — easy to understand and use. I use it for my in-patient and out-patient caseload. The customer support is extremely helpful. Would highly recommend.”

Kerry Coole
Speech Therapist

“Such great customer service! Harshitha was knowledgeable and patient with walking me through my invoicing software.”

Hannah Brauninger
Physiotherapist

“Great service and really helps getting your invoices done. Professional and personal. They always take time to help when needed.”

Patricia Hart
Occupational Therapist

“You can’t scale chaos. You scale clarity.”

— Oliver Nagaya, CPTO & Founder, Kitrin

We don’t just build IsoEvolve — we run our own business on it. Start with a free account, or call us and we’ll walk you through bringing your practice into flow.

Limited onboarding slots each month, so every practice gets personal setup and guidance.

A smiling practitioner in front of her team.