Apps with 'Challenges' feature

  1. SoloLearn

    • Freemium • Proprietary
    • Online
    • Android
    • iPhone
    • Windows Phone
    ▼
    ▼
    Learning has never been this social and accessible for so many! Bit-sized videos and fun practice sessions grab your attention and keep you focused, for guaranteed best results!.
    show more ▾

  2. GeoGuessr

    • Freemium • Proprietary
    • Online
    • iPhone
    • iPad
    ▼
    ▼
    GeoGuessr is a web-based geographic discovery game designed by Anton Wallén, a Swedish IT consultant, released on 9 May 2013. The game uses a semi-randomized .