Massive Dev Chart Timer

Developer: Freestyle Photo &

Category: Photo & Video

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3.8K installs

75 ratings

73 monthly active users

Revenue not available

Install Trends

Monthly +6.00

Declining

Massive Dev Chart Timer Summary

Massive Dev Chart Timer is a mobile iOS app in Photo And Video by Freestyle Photo & Imaging. Released in Nov 2010 (15 years ago). It has 75 ratings with a 4.08★ (good) average. Based on AppGoblin estimates, it reaches roughly 73 monthly active users . Store metadata: updated Feb 14, 2026.

Store info: Last updated on App Store on Feb 14, 2026 .

SDKs, Trackers & Permissions

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App Details

Store ID: 402405770

First Released: 2010-11-12

Store Last Updated: 2026-02-14

In-App Purchases: No

Ads: No

Website: digitaltruth.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2022-11-18

AppGoblin Last Crawled: 2026-02-23

Ads & App-Ads.txt

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4.08★

Ratings: 75

5★

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Screenshots

App Description

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