Comparison

Massive Dev Chart Timer vs F8t

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Offline film development chart
  • Multi-step timer with sound notifications
  • Customizable agitation schemes
  • Darkroom themes
  • Dilution mixer
  • Automated time/temperature compensation
Features
Read full 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

About

F8t

Read full description

Precision metering for film photography. F8t turns your iPhone into a pro light meter and a complete shot archive. Built by analog photographers, for analog photographers. From your first roll to zone system mastery, F8t reads scene light through your iPhone camera and gives you the exposure your film actually needs. No more guesswork. No more wasted frames. Just confidence behind every shutter click. EVERYTHING YOU NEED TO METER • Real-time light metering through the iPhone camera sensor • Three free metering modes: Average, Center-Weighted, Incident • Aperture priority and shutter priority: pick what matters, F8t solves the rest • Color temperature display in Kelvin • Smart warnings: handheld shake, diffraction, dynamic range, ND suggestion, low light, bulb mode • Composition guides: rule of thirds, golden spiral, diagonals, triangle, grid, center cross. All seven, free • Depth of field calculator with hyperfocal distance, format-aware • Sun calculator with sunrise, sunset, golden hour, and blue hour times • Filters: ND, CPL, UV, GradND with combined-stop math • 30+ film simulation previews YOUR FILM ARCHIVE • Track every roll, every frame • Log shots with date, equipment, GPS location, and notes • Reference photo cards saved to your camera roll • Frame counter per roll with skip-frame support • Roll lifecycle: Active → Done → Developed • Equipment library with 500+ cameras, lenses, films, filters, and flashes • Mark shots successful or favorite after development • Photography tips for every skill level: beginner to zone master UNLOCK F8T PRO (one-time purchase, yours forever) • Spot, multi-spot, and zone system metering: up to 3 spots with EV spread • Seven auto recommendation modes: Balanced, Freeze Motion, Motion Blur, Max Sharpness, Max DOF, Handheld Safe, Minimize Reciprocity • Four exposure strategy profiles: Balanced, Highlight Priority, Shadow Priority, Film Optimized • Reciprocity correction for long exposures (film-specific p values) • Flash calculator: manual + fill modes, GN math, leaf shutter sync • ARKit LiDAR distance measurement on supported devices • Push/Pull tracking with development badges • Expired film compensation • Unlimited cameras, lenses, films, film backs, rolls, and shot log • Service history tracking for cameras and lenses • Shooting statistics, roll insights, and your shareable Shooting Signature • Export your archive: CSV, PDF, JSON, and ExifTool scripts for embedding EXIF into scans • Sun position widget for your home screen • Golden hour and blue hour push notifications THE FREE EXPERIENCE Your first roll is on us. Whichever film you load 12, 15, 24, or 36 frames you get the complete F8t experience: real-time metering, every composition guide, every warning, every film stock preview, every shot logged with reference photo and EXIF. When you finish that first roll and reach for the second, that is when F8t Pro unlocks the rest. One purchase, no subscription, no expiry. PRIVACY FIRST Your shots, equipment, and roll history stay on your device. We never see them. No advertisers, no third-party data sharing, no cross-app tracking. Read the full policy at f8t.app/privacy.html. LOCALIZED FOR PHOTOGRAPHERS WORLDWIDE Available in English, Spanish, German, Japanese, French, Korean, Brazilian Portuguese, Simplified Chinese, Italian, and Dutch. Shoot more film. Define your focal point. F8t.

Screenshots

Massive Dev Chart Timer4 screens
F8t4 screens

Verdict

The call

The clearest difference is price: F8t at Free against Massive Dev Chart Timer's $9.99. F8t also leads on update cadence (every 11 days vs every 5 months). Massive Dev Chart Timer's advantage is in-app purchases (none vs 1) and chart position (#27 vs unranked). On ads 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

CostPrice · In-app purchases · Ads · Monetization

F8t is free to download; Massive Dev Chart Timer costs $9.99 up front. F8t sells 1 one-off in-app purchase. Massive Dev Chart Timer asks for nothing beyond the download.

UpkeepUpdate frequency

Massive Dev Chart Timer ships an update every 5 months, F8t every 11 days. The most recent releases landed on October 26, 2026 and October 22, 2026 respectively.

Scorecard6 real differences · 5 level
Massive Dev Chart Timer versus F8t: the parameters behind the verdict, then further details
ParameterMassive Dev Chart TimerF8t
Price$9.99Free — better
Rating3.7 (55 ratings) — better—
Positive reviews70.8% of reviews—
Number of ratings55 — better—
Update frequencyEvery 5 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
Best chart rank#27 — better—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.6 — better17.0
Further details — not scored
Size14 MB9 MB
Age rating4+4+
DeveloperFreestyle Photo & ImagingBornfight

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
Show 7 more
  • 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
Show 10 more
  • 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

F8t

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Massive Dev Chart Timer

No in-app purchases

1 purchases

F8t

One-time1
  • F8t Pro$12.99

Questions

Is Massive Dev Chart Timer free?
Massive Dev Chart Timer costs $9.99, with no in-app purchases.
Is F8t free?
F8t is free to download, with in-app purchases available.
Do Massive Dev Chart Timer or F8t have ads?
Neither Massive Dev Chart Timer nor F8t shows ads.
Which is updated more often, Massive Dev Chart Timer or F8t?
Massive Dev Chart Timer ships an update every 5 months, and F8t every 11 days. Most recently, Massive Dev Chart Timer was updated on October 26, 2026 and F8t on October 22, 2026.

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