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.
LogGPS records GPS data including coordinates, altitude, speed, and accuracy when the save button is pressed. Users can add notes, edit or clear them between saves. Data is stored with timestamps and can be reviewed later.
The app uses the iPhone to help users find the Qibla direction. It offers two options based on device capabilities, with prayer times displayed at the bottom.
Learn through a -based that teaches decoding dots and dashes. Practice with interactive challenges and progress tracking. Share achievements and compete with others.
