The apps
Four so far, numbered in the order they reached the App Store. All of them are free, with no ads and no subscriptions.
Hoshi GoThe game of GoPlay and learn Go, the ancient board game also known as Baduk or Weiqi.
PacelliHousehold organiserOne private place for everything your household shares.
JK Graphic EditorPhoto darkroomA professional photo darkroom that runs entirely on your iPhone.
SapereTrivia that teachesEvery answer comes with an explanation, a picture and the source it was checked against.