# DevProCo – Film Dev Timer

> Analog Photography

Canonical page: [https://chrome-stats.com/d/id6767035297](https://chrome-stats.com/d/id6767035297)

## Overview

- **ID:** `id6767035297`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Christoph Kretschmer
- **Category:** Photo & Video
- **Version:** 1.0.0
- **Last updated:** 2026-06-19
- **First published:** 2026-06-19
- **Size:** 76 MB
- **Data as of:** 2026-09-26
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/devproco-film-dev-timer/id6767035297)
- **Website:** [https://synthscript.de/en/apps](https://synthscript.de/en/apps)
- **Privacy policy:** [https://synthscript.de/en/devproco/datenschutz](https://synthscript.de/en/devproco/datenschutz)

## Description

The precise development timer for analog photographers: guided sessions, voice control and agitation reminders for B&W, C-41, E-6 and RA-4.

DevProCo is a precise development process timer for analog photographers — whether you're developing B&W film, color negative (C-41), slide film (E-6), or darkroom prints (RA-4).

FEATURES
• Guided step-by-step development sessions with automatic agitation reminders
• Text-to-speech announces each step and agitation — keep your hands in the tank
• Hands-free voice control: say "next" to advance steps
• Automatic chemistry volume and dilution calculator
• Built-in process library with pre-configured recipes (Rodinal, DD-X, C-41, RA-4)
• Create and save your own custom processes
• Share processes with other DevProCo users via QR code
• Screen stays on during active sessions
• Supports English, German, Spanish and French

## Rankings

- #1,424,146 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6767035297)