The Film Friend: Light Meter

Darkroom timer & film log

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

A more accurate light meter, a beautiful new depth of field preview, and over 50 fixes. Your film photography companion just got more precise. A Complete Companion for Film Photography Built for photographers who work with film every day, this app combines modern design with precise tools for exposure, development, and large-format workflows. Everything is customizable, distraction-free, and designed to support the analog process from capture to darkroom. Flexible, Modern Interface - Customizable layout that lets you reorder tools and sections to match your workflow - Multiple themes for daylight, studio, and darkroom use Import and export your data, keeping full ownership and portability Development Tools and History - Development history tracking to keep a detailed record of past processes - Custom development processes you can create, import, export, and share with other photographers - Temperature unit control with seamless switching between Celsius and Fahrenheit - Support for the most common photographic processes and kits: - Black and White development timers - C-41 color negative kits - E-6 color reversal kits - RA-4 color printing kits - ECN-2 motion picture film kits Darkroom-Friendly Design - Dedicated darkroom themes designed for film safety - Spectral color selection to precisely choose wavelengths that minimize the risk of film fogging - Clean, low-distraction interface optimized for low-light environments Exposure and Calculation Tools Timers with audible alerts for long exposures and development steps Reciprocity compensation helper for long-exposure corrections Bellows extension compensation for large-format photography Film holder management for tracking sheets, holders, and exposures Focal length equivalency across formats Built-in light meter always available when needed Negative Preview to get a preview of your film. Inventory to keep track of your equipment. Designed for the Analog Workflow This app respects traditional photography while taking advantage of modern iOS capabilities. Whether you are in the field, the studio, or the darkroom, it provides accurate tools and a flexible interface that let you focus on the image instead of the calculations. Built for film. Designed for photographers.

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A huge update for film shooters: new tools, a rebuilt light meter, and 50+ fixes. NEW TOOLS - Depth of Field calculator with a live visual preview - Zone System placement on the light meter - B&W development time adjustment for temperature and push or pull - Test strip timer with precise f-stop print sequences - Chemistry batch tracking with capacity counters and expiry alerts - Film expiry reminders for the stock in your fridge - Contact sheet PDF export from your negative library - Negative gallery export in full resolution A MORE ACCURATE LIGHT METER Rebuilt around absolute metering: the app reads the camera's real exposure data on every frame, so readings track a dedicated reference meter. Spot metering ignores clipped highlights. MORE RELIABLE EVERYWHERE - A development session now survives even if the system closes the app, and the lock screen timer brings you right back - Backup import can no longer wipe existing data if it fails midway - Cloud sync no longer overwrites a newer backup made on another device - The purchase button recovers from temporary store errors - Corrected ND filter values in the reciprocity calculator - Dozens of smaller fixes across timers, notifications, and sharing

The developer, Jose Gerardo Palma Duran, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Jose Gerardo Palma Duran
    Size
    • 73.1 MB
    Category
    • Utilities
    Compatibility
    Requires iOS 18.0 or later.
    • iPhone
      Requires iOS 18.0 or later.
    • iPad
      Requires iPadOS 18.0 or later.
    • Mac
      Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.0 or later.
    Languages
    English and 30 more
    • English, Bulgarian, Croatian, Czech, Danish, Dutch, Estonian, Finnish, French, German, Greek, Hindi, Hungarian, Icelandic, Italian, Japanese, Korean, Latvian, Lithuanian, Maltese, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Slovenian, Spanish, Swedish, Ukrainian
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © Jose Palma