UmbrioDarkroom Print Timer

Umbrio is the precision darkroom print timer built for analog photographers who demand reliability in the dark. Set any exposure from 1 to 999 seconds, recall saved presets instantly, and never lose a print to a missed countdown. No account, no network, no distractions — just a fast, accurate timer that works the moment you open it.

WHAT MAKES UMBRIO DIFFERENT

• Instant countdown timer
  Tap to start, tap anywhere on screen to stop — no fumbling in the dark.

• Quick presets
  5, 8, 10, 15, 20, and 30 seconds are always one tap away.

• Guided test strip sequences (Pro)
  Step-by-step walkthroughs for each incremental exposure.

• F-stop calculator (Pro)
  Instantly converts any stop adjustment to the correct new exposure time.

• Unlimited named presets (Pro)
  Save a custom exposure time for every paper, enlarger, and workflow.

PRICING

Umbrio is free to use for basic exposure timing, with quick presets included and no account required. Umbrio Pro is a one-time purchase — no subscription — that unlocks guided test strip sequences, the f-stop calculator, and unlimited custom preset slots.

FEEDBACK

Made by a small indie team. Email obeliskclubclub@gmail.com with feedback, bug reports, or feature requests.

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