ColorDev Timer

C-41 film development timer

Free · In‑App Purchases · Designed for iPad

Take control of your film development. Step-by-step timers, push/pull support, and chemical usage tracking. Built for analog darkrooms. ColorDev Timer is designed for analog photographers developing color film (C-41) who want a clear, reliable, and distraction-free workflow. Choose your development kit, enter the total chemistry volume, how many rolls have already been processed, and whether you’re pushing or pulling film. The app calculates the timings and guides you through each development phase with a clear, lab-friendly timer. All development phases are listed with their individual durations, and the current phase is clearly highlighted. You can start any phase with a single tap and reset the entire process whenever needed. ColorDev Timer also tracks chemical usage, helping you know when your chemistry is approaching its recommended limits. Key features: • Phase-based development timer • Push / pull support • Development kit and volume selection • Roll usage tracking • Clean interface suitable for darkroom use • Designed for real analog workflows No ads. No accounts. No clutter. Just analog photography.

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The developer, Angel David Rodriguez, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

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    Information

    • Seller
      • Angel David Rodriguez
    • Size
      • 1.6 MB
    • Category
      • Photo & Video
    • Compatibility
      Requires iOS 17.6 or later.
      • iPhone
        Requires iOS 17.6 or later.
      • iPad
        Requires iPadOS 17.6 or later.
      • Mac
        Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.3 or later.
    • Languages
      • English and Spanish
    • Age Rating
      4+
    • In-App Purchases
      Yes
    • Copyright
      • © 2025 Ángel David Rodríguez
  • Developer Website
  • Privacy Policy

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