2026-07-20

Light Meter Screen

• Added Exposure Compensation control from -4 to +4 exposure values in half stop steps. Accompanied by a free text notes field to record when why you adjusted the EC.
• Added Aperture Sets. Define specific apertures for your lenses and cameras. Choose a set that gets shown in the light meter.
• ISO list changed to table. Removing need to scroll to select an ISO.
• Setting Display Mechanical Shutter Speeds now only applies to shutter speeds faster than one second. Any speed greater will display the exact reading, giving an accurate speed to use in bulb mode.
• Reduced visual clutter. Integer apertures now display as integers. eg f/8.0 -> f/8.
• Fixed bug where small aperture or long shutter speed values would span two lines.

Reciprocity Failure Screen

• New film emulsions added:
  • Eastman Kodak re-brands: Ektacolor (Portra), Ektapan (T-Max), Kodacolor (Pro Image, ColorPlus).
  • Fomapan: 100 Classic, 200 Creative, 400 Action.
  • Fujifilm: Neopan 100 Acros II, Provia 100F, Velvia 50, Velvia 100.
  • Harman: Phoenix II
  • Kodak: Pro Image 100, ColorPlus 200, Gold 200, UltraMax 400, T-Max 3200.
  • Kodak: Tri-X and T-Max exposure calculation updated to use that provided by Kodak.
  • Rollei: RPX 25, 100, 400.
• Moved film selection to a BottomSheetDrawer.
• Film choice defaults to the last selected film.

Internals

• Added support for films that use Multiplier Point and Exposure Point based calculation. Source data taken from manufacturer datasheets. APA will extrapolate at edge of supported limits, and present this to the user.
• Fixed bug where Setting Screen description got truncated to 3 lines.
• Improved performance of Compass and B+W preview screens.
• Comprehensive end-to-end tests to detect regressions.

2026-02-07

Added Depth of Field Screen which provides:

• DoF from the film plane — The nearest and farthest points that will be acceptably sharp, measured from the film plane.
• DoF from the subject — How far the zone of acceptable sharpness extends in front of and behind your focus point.
• Hyperfocal Distance — Focus at this distance to keep everything from half the hyperfocal distance to infinity acceptably sharp.
• Hyperfocal Near Limit — When focused at the hyperfocal distance, this is the closest point that will be acceptably sharp.

Add support for Android 16. Minimum version remains Android 9.

2025-07-13

Compass Screen

• Added display of true north when GPS is enabled (previously only displayed magnetic north)
• Fixed incorrect reading in northern hemispheres

Notes Screen

• Added shortcut to capture camera settings (iso, shutter speed, aperture)
• Added shortcut to delete all notes
• Added shortcut to share/email notes

B+W Preview Screen

• Standardised zoom range functionality with Light Meter Screen
• Added two-tone text to the zoom controls so it remains visible over the camera preview background

Light Meter Screen

• When metering a scene, calculate exposures for f/32, f/45, and f/64
• Added ISO options to round out common film ISOs: 125, 160, 250, and 500
• Added two-tone text to the zoom controls so it remains visible over the camera preview background

• UI tests for screen crashing
• Refactor and unit tests for the Compass

2025-05-26

• More UX improvements.
• In-line help screen for Light Meter.
• Re-wrote the guide to be more friendly with those newer to film photography.

• Displayed app version references the actual gradle build.

2025-05-19

• Added padding to the top of Reciprocity Calculator Screen.
• Improved UX of Home Screen in landscape mode. Less header and footer, more tiles.
• Fixed line wrapping of Feedback link on small screens.
• Added padding to cards on Guide Screen.

• Explicit US formatting for visual zoom scales and times.

2025-04-17

• Initial release