Massive Dev Chart Timer vs Film Negative Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Massive Dev Chart Timer
This app provides an offline film development chart and a multi-step timer for photographers. It includes customizable agitation, darkroom themes, and support for various developing and fixing steps. It also offers automated compensation for development time and temperature.
- Offline film development chart
- Multi-step timer with sound notifications
- Customizable agitation schemes
- Darkroom themes
- Dilution mixer
- Automated time/temperature compensation
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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
Film Negative Viewer
Easily view your film negatives in real-time with simple pinch-to-zoom and tap-to-freeze controls. Utilize a light box mode for backlighting on another device and adjust color and brightness with sliders.
- Real-time viewing
- Pinch to zoom
- Tap to freeze
- Light box mode
- Adjustable color and brightness
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View your color or black and white negatives easily and quickly in positive colors in real time. Simple to use: - Pinch to zoom in and out. - Tap shutter button to save image to Photos Library. - Tap on lightbulb symbol for light box mode to backlight your negatives on another iOS device, such as an iPad. - Adjust color temperature and tint with sliders.
Screenshots
Verdict
The clearest difference is rating: Massive Dev Chart Timer at 3.7 against Film Negative Viewer's 3.0. Massive Dev Chart Timer also leads on review sentiment (71% vs 50%) and ratings volume (54 vs 2). Film Negative Viewer's advantage is price ($0.99 vs $9.99) and update cadence (every 11 days vs every 5 months). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Massive Dev Chart Timer costs $9.99 and Film Negative Viewer $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Massive Dev Chart Timer holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: Massive Dev Chart Timer has 54 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 71% of Massive Dev Chart Timer's written reviews are positive against 50% of Film Negative Viewer's.
Massive Dev Chart Timer ships an update every 5 months, Film Negative Viewer every 11 days. The most recent releases landed on October 1, 2026 and September 15, 2026 respectively.
| Parameter | Massive Dev Chart Timer | Film Negative Viewer |
|---|---|---|
| Price | $9.99 | $0.99 — better |
| Rating | 3.7 (54 ratings) — better | 3.0 (2 ratings) |
| Positive reviews | 70.8% of reviews — better | 50.0% of reviews |
| Number of ratings | 54 — better | 2 |
| Update frequency | Every 5 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #38 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 14 MB | 0 MB |
| Age rating | 4+ | +4 |
| Developer | Freestyle Photo & Imaging | Raymond Pang |
Customer experience
Massive Dev Chart Timer
Film Negative Viewer
Bugs and requests
Massive Dev Chart Timer
Reported bugs
12 issues- HC110 dilution section displays only letters, not ratios
- Dilution ratios not calculating when solution amount adjusted
- App crashes after selecting film speed
- Crashes on iPad with new update
- Timer display shows three dots instead of seconds
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- UI elements overlap on older iPhone models
- Safelight mode white banner blocks display on iPad
- Crashes during development process
- Home screen line emits bright light in darkroom mode
- App incompatible with newer iOS versions on older devices
- Notes don't word wrap properly
- Inconsistent film/developer availability between iPhone and iPad
Requested features
15 requests- Color film support (C-41, E-6, ECN-2 processes)
- Search functionality by film brand/name
- Ability to add custom process steps (presoak, toning)
- Individual agitation control per development stage
- Continuous agitation option
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- Volume calculator for stop bath and fixer
- Background timer functionality
- Custom step name editing
- Pull/push development times
- Stand development support with hour-based timing
- Apple Watch app
- Syncing between iPhone and iPad
- Fahrenheit temperature option
- Additional common film stocks (Portra, Fuji 400H, Ektar)
- Ability to add films not in database to custom times
Film Negative Viewer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Massive Dev Chart Timer
No in-app purchases
Film Negative Viewer
No in-app purchases
Questions
Is Massive Dev Chart Timer free?
Is Film Negative Viewer free?
Which has better reviews, Massive Dev Chart Timer or Film Negative Viewer?
Do Massive Dev Chart Timer or Film Negative Viewer have ads?
Which is updated more often, Massive Dev Chart Timer or Film Negative Viewer?
Other comparisons
