Calm by design: no timers, no energy, just the night sky
Why Apsis has no timers or energy, where its few ads sit, how three hearts keep it gentle, and what the sound, music and vibration settings do.
Design
How Apsis levels are made: built backwards, scored by reads
Behind the scenes: how Apsis builds every level backwards so it can always be cleared, measures difficulty in reads, and makes sure no level repeats another.
What is an apsis? The astronomy behind the name
An apsis is the point in an orbit nearest to or farthest from the body it goes around: periapsis, apoapsis, perihelion and apogee, explained.