ColorDev Timer
Angel David Rodriguez
ColorDev Timer is designed for analog photographers developing color film (C-41) who want a clear, reliable, and distraction-free workflow.
In-app purchases in United States
Items currently visible on Apple’s public App Store page. This may not be the complete App Store Connect catalog.
Source: Apple public App Store page · Publicly visible items only · Checked Aug 5, 2026
About ColorDev TimerStorefront description supplied by Apple.
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
• App for Apple Watch
No ads. No accounts. No clutter.
Just analog photography.
Frequently asked questions
Quick answers based on the latest observed App Store data.
How much does ColorDev Timer cost in United States?
The latest observed download price is Free. Open the official App Store link to confirm the current checkout price.
Does ColorDev Timer have in-app purchases?
Apple's public page currently shows 1 purchase items in this storefront. The public list may be incomplete.