Massive Dev Chart Timer is a darkroom app for B&W film development offering precise timing and extensive development data

Download Massive Dev Chart Timer from Google Play or Apple App Store and follow standard installation procedures for your device

Upon first launch select your preferred darkroom theme and familiarize yourself with the multi step timer interface

Key features include offline development database multi step timer customizable agitation schemes and temperature compensation

Customize your experience by adjusting timer settings selecting darkroom themes and setting preferred notification sounds

Save favorite development times by creating custom presets within the app's database system

Share development data via email or export options available within the app's settings menu

Access detailed information through the app's built-in search function and explore additional content in the news section

The app requires basic permissions for notifications and storage to save user preferences and custom development data

Check for updates through your device's app store to ensure you have the latest version and best performance