Photo & Video
Massive Dev Chart Timer
Massive Dev Chart Timer combines an offline film-development reference with multistep darkroom timing.
Choose for organizing a known photographic development workflow.
Agitation settings, optional processing stages and a dilution tool keep related reference tasks together.
Keep in mind: Chart values and automated temperature compensation need checking against the actual film, chemistry and manufacturer's handling guidance.
Inside the app
Official product images
What you can do
- Browse an offline chart copy
- Run multistep timers with sounds
- Customize agitation
- Use darkroom themes
- Include optional processing steps
- Use the dilution and compensation tools
Good for
- Film photographers comparing reference times and tracking stages
Consider alternatives for
- Users expecting chemical-safety certification or guaranteed processing results
Limitations & considerations
- Captured minimum: iOS 15.6.
- Chart values and automated temperature compensation need checking against the actual film, chemistry and manufacturer's handling guidance.
Privacy & permissions
Saved processing choices are creative working information; account and cloud synchronization are not established.
Sources & review notes Updated Nov 11, 2026
Reviewed by iApp4Me Editorial Team. Recommendations use the linked documentation and attributed accounts; device observations are identified separately.
- US App Store developer description
Complete description, download price and compatibility metadata captured 2026-11-02.
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