Film Developer Timer Pro

Film Developer Timer Pro is a precision darkroom timer for analog photographers. Create and run multi-stage development workflows with accurate alerts for develop, stop, fix, wash, and final rinse to achieve consistent negatives. Build reusable recipes with temperature-aware timings and agitation intervals, then track results to refine your process. Ideal for black-and-white or color workflows, this film developing timer app brings pro-level control to your darkroom with simple, reliable guidance. Core features include multi-step timers with agitation reminders, customizable recipes with temperature compensation, and session logging with notes and history. Designed for film photography enthusiasts who want repeatable results, fast setup, and high-accuracy timing in the darkroom.

1. Install and open the app, then enable notifications to receive timing and agitation alerts. 2. Create a recipe by setting film type, developer, dilution, temperature, and times for each step. 3. Start the session and follow the on-screen, audio, or vibration cues for agitation and step changes. 4. Adjust on the fly by pausing, skipping, or fine-tuning step durations as needed. 5. Save your session with notes and review the history to optimize future development.