A free Android application for film photographers.

Features include:

• Light Meter – meter scenes with your phone. Set the ISO of the film you’re using and get aperture and shutter speed combinations.
• Reciprocity Calculator – select the film you’re shooting on, enter the metered exposure for a scene, and this calculator factors in the reciprocity failure of the film and calculates the real exposure time.
• Compass – get your bearings.
• Black and White Preview – see what’s in front of you in black and white.
• Notes – free text notes with one-press shortcuts to insert the current time, GPS coordinates, and camera settings.
• Settings – configure APA to fit your way of working.

The app itself is

• Free with no ads
• Privacy-first. No analytics. Your data never leaves your phone.
• Modern Android. Supports the latest and greatest of dark mode, edge-to-edge displays, etc
• Designed to be small, fast, and usable
• Developed by a film photographer who uses the app for his own photography