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The Massive Dev Chart Timer for iPhone, iPad & Android

mdc timer

This is a full-featured application featuring an advanced multiphase timer which provides a graphical and numeric countdown of all the steps needed to go through development, stop bath, fixing and final rinse.

Data from the Massive Dev Chart supplies built-in development times which, along with all other processing steps, are fully user-configurable and can be saved as favorites to provide maximum convenience.


  • 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 fixing
  • Support for optional hypo clear and photo flow steps
  • Automated development time/temperature compensation

Download on the App Store

Android app on Google Play


Nokia Symbianˆ3 Version

This is a full version of the app including the timer and database. Please note that this Symbian app is out-of-date and is no longer being maintained, supported or updated. We recommend that all users switch to the Android or iOS version.

Opera Mobile Store

Text-Only Versions

The following versions of the chart are simple text-only applications and do not include the advanced multiphase timer.

for Cellular/Mobile Phones & PDAs

J2ME edition for mobile/cellular/handheld devices running J2ME

Developed by Jan Keirse, this version of Massive Dev Chart can be used on most handheld devices and cellular/mobile phones.

For more information and to download a copy (devchart.jar & devchart.jad) please visit:


for Palm OS (DOC format)

DOC format Version 3.1 (June 2004)

Please note: This version of the chart is no longer supported.

The DOC format version contains all of the data from the June 2004 edition of the online chart.

Download via FTP or Download via HTTP

Windows Phone, WebOS, PalmPre, Blackberry etc...

We are currently discussing development of the app for other platforms and will keep users informed via our mailing list.

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