A quiet log for your
light practice.

Track red light therapy sessions with a simple app made for anyone with a real panel, mask, or wrap. Pay once. No ads. No subscriptions.

Radia Today dashboard in dark mode showing a seven-day streak, a weekly bar chart with today highlighted in infrared, this week's totals — three sessions, thirty minutes, top area Face, total dose 162.0 J/cm² — and a Last Session card for a 12:00 Face session on the Joovv Solo 3.0
01

Track every minute

A distraction-free timer, eight body-area tags, optional device and notes. Just a clean record of what you did and when.

02

Your streak, visible

Daily sessions build a streak. Weekly summary shows minutes, sessions, top area, and total dose at a glance.

03

Real session journal

Rating, notes, before and after photos on every session. Filter history by body area. Export to CSV when you want your data out.

04

Device-agnostic

Works with any panel, mask, or wrap. Not a hardware companion, not a phone-screen gimmick. Add device profiles with irradiance and get automatic dose totals in joules per cm².

05

Your data, your device

No account needed. Offline-first. Syncs across your Apple devices via iCloud — nothing sent to my servers, because there are no servers of mine. No tracking, no analytics.

06

One price. Forever.

Free to try. Unlock Radia Pro with one payment. No subscriptions. No ads. No upsells.