Download Loosn

QR code linking to the Loosn app download

Scan the QR code to download the app

Compatible with

Download Loosn

QR code linking to the Loosn app download

Scan the QR code to download the app

Compatible with

Your back pain has met its match.

Download Loosn and meet Kai, your AI physio coach. Get a personalised movement programme that adapts to how you feel, day by day.

Download for iPhone

Join the Android Waitlist

We're working hard to bring Loosn to Android. Drop your email and we'll let you know the moment the Android app is live.

A woman stretching by the sea, with the Loosn app tracking a 30% drop in her pain over time

Find your Movement Profile in the app.

Get to know your movement needs when you start Loosn. Kai uses your answers to personalise your programme. Explore some example profiles below.

Download Loosn

QR code linking to the Loosn app download

Scan the QR code to download the app

Compatible with

Three steps. Thirteen minutes.

  • A quiz question card asking where you feel pain the most
    1

    Download Loosn

    Get the app on your phone and meet Kai. Kai builds your Movement Profile and matches you to the right programme.

  • Kai, the Loosn AI coach, shown as a soft iridescent sphere
    2

    Meet your AI physio

    Kai adapts every session to your pain, sleep & energy. Slept badly? Gentler flow. Feeling strong? Kai pushes further. Like a physio who knows you.

  • A chart showing pain trending down 30% over time
    3

    Move and improve

    13 minutes a day. Exercises with real-time form correction, breathwork, and pain education. Watch your pain trend drop week by week.

Download Loosn

QR code linking to the Loosn app download

Scan the QR code to download the app

Compatible with

Everything a physio does. In your pocket.

Kai adapts to you. Every single day.

Slept badly? Kai dials it back. Pain spiking? Kai adjusts the exercises. Feeling strong? Kai pushes you further. Every session is personalised based on your daily check-in, pain trends, and movement data.

The Loosn home screen showing today's session, a daily check-in, and a note from Kai

Real-time form feedback

Turn on your camera and Kai watches your form. Split-screen view shows you alongside the reference movement. Get instant cues when your form drifts — like having a physio right there with you.

The Loosn camera view tracking a user's joints during a movement

Watch your pain trend drop.

Pain score, range of motion, form quality, and adherence — all tracked automatically. Weekly reports from Kai summarise your progress and explain what's working. Share achievements with friends to stay accountable.

The Loosn progress screen showing form score, pain score, adherence and achievements
A physiotherapist guiding a client through an exercise with a gym ball
For physiotherapists

Your expertise. Kai's scale.

Create specialist protocols. Earn recurring revenue from every user who activates them. Kai adapts your clinical intelligence to each individual.

People like you, moving again.

  • Sarah Mitchell
    Pain 7→2 in 6 weeks
    “I'd tried physio, chiropractors, YouTube exercises. Nothing stuck. Kai adapts to how I'm feeling each day — that's the difference”
    Sarah Mitchell
  • James Koroma
    Form score +19pts
    “Skeptical about an app replacing my physio. But the movement correction is genuinely impressive. My PT confirmed my form has improved significantly.”
    James Koroma
  • Priya Laghari
    86% adherence
    “The daily check-ins keep me accountable without being annoying. With a baby, 13 minutes is all I can give. It's enough”
    Priya Laghari

Your questions, answered

Can an app really replace a physiotherapist?

Loosn doesn't replace physios — it brings their expertise to you daily. Kai is built on evidence-based protocols, and our Specialist Network lets licensed PTs publish programmes that Kai adapts to each user. Think of it as having a physio's guidance every day, not just during appointments.

How does the AI know what's right for me?

Your quiz answers give Kai a starting Movement Profile. From there every daily check-in — pain score, sleep, energy — plus your form data and how you actually complete sessions feeds back in. Kai re-plans the next session against that, so the programme you get in week six is built from six weeks of your own data, not a generic template.

What if my pain gets worse?

Tell Kai at your check-in and the programme backs off immediately — gentler movements, shorter sessions, more recovery work. Loosn also screens for the symptoms that need a clinician rather than an app, and will tell you plainly when it's time to see one in person.

How much time does it take?

Thirteen minutes a day on average. Some sessions are shorter, and on the days you have nothing left Kai will offer a three-minute reset instead. Consistency moves the pain score far more than session length does.

Is this evidence-based?

Yes. Every protocol in Loosn is built on published rehabilitation research and reviewed by licensed physiotherapists before it ships. Where the evidence is genuinely mixed, we say so in the programme notes rather than overclaiming.

Can I cancel anytime?

Anytime, from inside the app, in two taps. The 3-day trial is free and you're not charged if you cancel before it ends. No phone call, no retention flow.

A woman on the beach stretching one arm across her chest

Ready to move more comfortably?

Download Loosn. Meet Kai. Start a movement programme built around you.

Download for iPhone

Join the Android Waitlist

We're working hard to bring Loosn to Android. Drop your email and we'll let you know the moment the Android app is live.