Phone

Massive Dev Chart Timer

Photography • Freestyle Photo & Imaging • ⭐ 4.10 • 10,000+

Version 4.6.8 Everyone

Screenshots

Permissions Explained 2 permissions requested View details

This app requests 2 permissions. The table below explains what each permission may allow and what users should review before installing.

Status	Permission	What it means	Why it may be used	User safety note
ℹ️ Review	Full Network Access full network access	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.
ℹ️ Review	Prevent Device From Sleeping prevent device from sleeping	This is an Android permission or app-specific permission requested by the app.	The app may use this permission for features related to its category, device support, background behavior, storage, connectivity, or system integration.	Review this permission before installing, especially if it does not match the app’s expected purpose.

About Massive Dev Chart Timer

The #1 app for B&W film developing. The Massive Dev Chart Timer combines an advanced multi-step darkroom timer with an offline copy of the world's largest database of B&W film development times; maintained online since 1995 and currently including over 18,000 unique tried and tested entries unavailable elsewhere. If you are looking for a film developer timer, then there is no rival thanks to its advanced darkroom pro feature set, full customizability and superior performance. Take your black and white photography to another level and get consistent results with any film or developer. Audio agitation reminders will help you never make a processing mistake again! Modify time and temperature, automatically calculate volumes, share and store your own data for ease-of-use. The Massive Dev Chart Timer is used by thousands of photo enthusiasts, students and professionals worldwide. This app is managed directly by Digitaltruth Photo Ltd and we offer full lifetime support and guaranteed updates. Darkroom Timer / Film Developing Timer ★★★ Features ★★★ • Offline copy of The Massive Dev Chart in your pocket • Multi Step Timer with sound notifications • Customizable agitation scheme • Darkroom themes • Dilution Mixer • Support for two-step development and two-step fixing • Support for optional hypoclear and photo flo steps • Automated development time/temperature compensation

What Massive Dev Chart Timer Is Used For

Massive Dev Chart Timer appears to be a photography utility for people developing black-and-white film on a phone. Based on the metadata, it combines a multi-step darkroom timer with an offline reference database of film development times, so users can look up process timings and keep track of each stage during development.

It may be most useful in a darkroom or film-processing workflow where timing, temperature adjustment, and repeated steps matter. The listed features suggest support for sound notifications, agitation reminders, dilution mixing, and time/temperature compensation, which can help users follow a chosen film development method more consistently. The network permission likely supports access to updated development data, while the keep-awake permission may help prevent the device from sleeping during a timed session.

This app seems aimed at black-and-white film enthusiasts, photography students, and professionals who want a dedicated timer and reference tool on Android phone devices. It is not a general camera app; instead, it appears focused on film processing tasks after shooting.

Common uses

Track multi-step film development timing during darkroom work
Look up black-and-white film development times from an offline database
Receive sound alerts for stage changes and agitation reminders
Adjust time and temperature values for processing workflows
Mix dilution values for developer preparation
Store or share custom development data for repeat use

Best for:

Film photographers Darkroom users B&W processing Photography students Phone app

Related tags

App Details

Package:
com.digitaltruth.mdc

Category:
Photography

Developer:
Freestyle Photo & Imaging

Version:
4.6.8

Updated:
Feb 24, 2026

Min Android:
7.0

Age Rating:
Everyone

Contains Ads:
No

In-App Purchases:
No

Official Listing

Official listing available on Google Play
Package name: com.digitaltruth.mdc
Age rating: Everyone

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How to Download Massive Dev Chart Timer

If this app is not hosted directly on APKApps official link, then for the safest and most up-to-date version, install it from its official Google Play listing.