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by Freestyle Photo & Imaging
Photo & Video · $9.99 · 4+ · Released Nov 2010
Massive Dev Chart Timer makes about $320 per month on the US App Store (Bloxks estimate, November 2026).
Est. revenue / mo
$320
Low confidence
Downloads / mo
32
Estimated
Top grossing rank
—
Not ranked
Rating
★ 3.7
55 reviews
Not enough history yet: this app hasn’t stayed in the top grossing chart long enough.
The Massive Dev Chart is the world's largest film development chart with easy to use multi step timer and darkroom support for iPhone and iPad. Watch the instructional video at: https://www.youtube.com/watch?v=P915z6THiY8. *** 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
Estimates based on public App Store data (United States). These are not official figures.
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