This advanced timer app is designed for photographic processes like C-41, E-6, and B&W. It offers customizable steps, separate agitation sequences, and helpful tools like a volume mixer and safelight simulation.



211+ iOS apps curated and reviewed
Out of 211+ darkroom lab timer apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.









This advanced timer app is designed for photographic processes like C-41, E-6, and B&W. It offers customizable steps, separate agitation sequences, and helpful tools like a volume mixer and safelight simulation.



This app provides a customizable timer for film and photo development, allowing users to create unique development recipes. It features a darkroom-safe mode, a clear display, and a full-screen start/stop button for ease of use. Receive notifications if a timer is running when you leave the app.


This app provides a flexible and intuitive timer for film and darkroom development. Create custom development recipes with multiple steps and intervals, and utilize a special darkroom mode for low-light conditions. Easily share your recipes and import them from FilmDev.org.


This app provides an offline film development chart and a multi-step timer for photographers. It includes customizable agitation, darkroom themes, and support for various developing and fixing steps. It also offers automated compensation for development time and temperature.


This app is a pocket darkroom companion for black-and-white film development. It offers official developing times, a smart timer with agitation guidance, and full process control. Track your film details and parameters in a built-in journal to refine your workflow and achieve consistent results.


Manage multiple countdown timers simultaneously for scientific experiments. This app features a user-friendly interface, the ability to save presets, and notifications when alarms sound. It also offers Apple Watch integration for real-time visualization and alerts.


View your developed film photos as soon as they are scanned. This app connects you to a professional film developing service with decades of experience.


This app transforms your mobile device into a professional photo and video editing suite. It offers advanced AI-powered tools, comprehensive editing capabilities for various formats including RAW, and seamless organization features.


Capture multiple photos with customizable delays, perfect for group shots or creative self-portraits. Set timers from 3 seconds to 1 minute apart and control flash settings. Easily save and share your captured moments.


This app provides multiple configurable timers for various uses, from scientific experiments to everyday tasks like cooking and workouts. It features a clear display, customizable labels, and the ability to repeat count-down timers.


This advanced timer allows for precise time management across various activities. Set multiple special events with customizable triggers like sounds, messages, or screen flashing. It's ideal for games, workouts, cooking, meditation, and any task requiring accurate timing, even when the app is in the background.


Easily capture photos of yourself with a customizable self-timer. Choose your delay, flash mode, and utilize the front camera for perfect solo shots. Save and preview your images effortlessly.


Capture group photos effortlessly by setting a countdown timer before the shot. This utility allows you to include everyone in the frame, from families to friends. Save and manage your captured photos and videos directly within the app.


This app assists with analog film development by providing a database of film and developer combinations, customizable timers, and the ability to share and rate user-created recipes. Users can also create their own unique development formulas and agitation patterns.


This app simulates the experience of a traditional darkroom, allowing you to edit photos in black and white with tools like dodge, burn, and toning. It also features a manual camera with different format models to help you learn photography techniques.


This app assists lab work with timed protocols, AI-assisted colony counting, dilution calculations, and other essential bench tools. It helps scientists and students organize experiments, manage materials, and document results efficiently, even offline.


Manage multiple countdown timers simultaneously with this intuitive app. Set custom names, sounds, and even use your own music for alarms. Access timers easily via widgets, Apple Watch, and Live Activities.


This app transforms your iPhone or iPad into a darkroom enlarger timer. It uses HomeKit-enabled devices to control your enlarger and safelights, offering features like manual control, metronome for dodging/burning, and automatic test strip creation.


This app offers a customizable countdown timer with a visual indicator, ideal for various tasks and productivity boosts. It features kid-friendly options, multiple sound and color choices, and integration with voice assistants.