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 for $6.99 once. No subscriptions. No ads. No upsells.