DevBath
Film Development Timer
Free · Designed for iPad. Not verified for macOS.
DevBath is a focused darkroom timer for film photographers developing black-and-white and color film at home.
Features:
- Step-by-step development timers for developer, stop bath, fixer, and wash
- Configurable agitation reminders with sound and haptic cues
- Temperature compensation to adjust times for your chemistry
- Save custom recipes for your favorite film and developer combinations
- Development log to track every roll you process
- Dark, red-safe interface designed for darkroom use
- Keeps the screen awake while a timer runs
No ads, no accounts, and no data collection. Just a reliable timer for your darkroom.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, Tong Zhang, 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
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Tong Zhang
- Size
- 8.7 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Tong Zhang