The app calculates the lens factor based on screen size and projector distance. It also determines screen size or projector distance when lens factors are known.
by Bart van Stiphout★ 5.02 ratingsProductivity$1.99Data updated 2026-09-14
The app calculates unknown circuit variables using Ohm's Law. It allows users to adjust unit types for input and output values without prior conversion.
Add watermarks using EXIF data like ISO, Shutter Speed, and Lens model. Save custom templates for quick reuse. Adjust watermark position and opacity. Export watermarked photos directly.
The app selects air ceiling diffusers for air conditioning. It calculates apparatus size and wind velocity based on wind amount input, supporting various diffuser types and adjustable parameters for site or meeting use.