Set cosmological parameters like H_0, Ω_m, and Ω_Λ. Calculate various astronomical distances and scales based on redshift and selected cosmology. Display results in multiple units and export data for further analysis.
The app allows users to reference the angular position of ocular structures on an eye image. It overlays a template simulating a protractor with markings from 0 to 180 degrees for precise measurements.
Determine the direction for prayer using iPhone compass. Display angular difference as "Delta". Older devices require external compass for magnetic north alignment.
The app converts between 1650 different units in 57 categories. Users can convert units for acceleration, area, energy, mass, temperature, time, and volume.