$0.99 local-first iPhone and iPad app

Rollvane

Sunny-16 film roll log

Sunny-16 in your pocket plus a clean 36-frame roll log. Pick a condition, pick your film speed, get a known-good aperture+shutter

What it does

Core utility

Calculate Sunny-16 exposure pairs and log frames, rolls, film stocks, cameras, and push/pull notes.

Local by design

Rolls, frames, settings, and archived roll history are stored locally in UserDefaults. No developer backend is included in version 1.0.

One-time purchase

$0.99 paid app. No subscription is required.