App: Mea Camera Obscura
Developer: Luca Barbina
Genres: Photo & Video, Utilities

Side by side with you in your darkroom, start at the develop and advise you with sound periodically or before the end of the baths  (stop, fixing, etc.); another sound at the end of the baths. All without need of manual intervention.
Became a safe light with a single tap, while continuing to count the running time or times.
Also as a dark green light to inspect film.

Release notes:
Timeline with alarm marks.
Improved speech recognition.
Redesigned for newly iOS and macOS.