Umbrio — ASO

提供 永 张 AppTrack Ninja。

Darkroom 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. Upgrade to Pro to unlock the full toolkit: guided test strip sequences that walk you through each incremental exposure step-by-step, an f-stop calculator that instantly converts any stop adjustment to the correct new exposure time, and unlimited custom preset slot…

カテゴリ: Utilities

のキーワード可視性、ランクイン検索語、日次の順位変動。 Umbrio.