Independent
Research-grade
Local-first
Peer-reviewed science. Made tangible.
Apps for heart, breath and equine HRV — built so the underlying research is something you can feel, decide on, and act on. Not another dashboard. Not another wellness gimmick. Independent, local-first, honest with every number.
Our apps
Apple Watch · iPhone
CARLON Breathwork
Your wrist becomes your breath coach. Eyes closed. Phone away.
Breathwork that lives on your wrist instead of your screen. Pure haptic guidance for every inhale, hold and exhale — from Box Breathing to Tummo, from coherence training to your own custom patterns. Live RMSSD, dive-reflex detection, four watch complications. Native to the watch. No subscription, ever.
Open product
Beta
iPhone · Polar H10 · Browser Viewer
CARLON Equine
Research-grade HRV for horses. With every metric vets ask for.
Polar H10 → iPhone → 15+ scientific visualisations (DFA-α₁, Welch PSD, Baevsky, Poincaré, MSE). Free browser viewer for veterinarians — no install. For vets, researchers, sport-horse trainers.
Open product
Beta · viewer live
iPhone · Polar H10
RR Logger Pro
Lab-grade RR-interval logging. Multi-device. Kubios-ready.
Polar H10 RR-stream + 30-hour offline recording, multi-device batch workflows, atomic exports (Kubios .txt / JSON / CSV). For HRV researchers, sleep labs, biohackers and citizen-science.
Open product
Coming soon
GDPR · Local-first
Research-grade
No tracking
Independent
The philosophy