Analog Film Developer Timer vs Darkroom Formulas

Develop analog film with confidence and consistency. FilmDeveloperPro is a precise darkroom tool built on authentic development times sourced directly from manufacturers. Use the smart development time calculator to estimate missing times based on push/pull, dilution, temperature, and agitation. The built-in timer with agitation reminders keeps every step on track — from presoak and development through stop bath and fixer. Key features: • Accurate calculator for missing development times • Manufacturer-sourced reference data • Cine film format support: Kodak Double-X, Foma Fomapan Cine, ORWO, and more • Custom development time entries • Fully adjustable push/pull, dilution, temperature, and agitation • Multi-step timer: presoak, developer, stop bath, and fixer • C-41 workflow for chromogenic black & white films like Ilford XP2 and Kodak BW400CN • Live Activity shows your timer on the lock screen Whether you develop black & white or chromogenic C-41 films, FilmDeveloperPro makes every step controlled, reliable, and repeatable.

Darkroom Formulas contains a database with over 160 chemical formulas from Digitaltruth.com including film developers, print developers, toners, reducers, intensifiers and more. Users can edit existing formulas or add their own favorite recipes. The app contains a powerful Volume Mixer allowing all ingredients to be adjusted proportionally on-the-fly. No more messing around with complex calculations, simply change the final volume and every ingredient changes automatically! Your own saved formulas can be exported and shared by email, or stored externally as a back up. The app includes all the data internally, so there is no need to connect to the internet to use it. Simply download and store in your pocket. Ideal for lab technicians and other darkroom users who need to mix formulas from scratch. Formulas can include up to 3 part mixes (eg. Part A, Part B, Part C) and each part can contain up to 10 ingredients, allowing a maximum total of 30 ingredients. Available units are ml, g, fl oz, oz, tsp, grains and drops. Lifetime free updates, no ads, no add-ons.