Landka is a mobile software development company focused on educational apps.

Notable products include Back in Time, Kiwaka and Art Legacy.

The Portuguese company was founded in 2010 and gained notability with its flagship product Back in Time, an education iPad app about world history.

[8][2] Later developments included ThinkO, a brain-training game released in 2012 that reached the top1 downloaded apps in Brazil, and Kiwaka (2014), an educational game to teach children about astronomy developed in collaboration with ESA and ESO.

[9][10][11][12] In 2015, Landka released Overpaint, an educational game about colors and Art Legacy, an education book app about the most relevant paintings in the history of art, that won the company another nomination for the World Summit Awards.