- Knatree
- Knaukey
- KNECHT - CuttingEdgeTechnology
- Kfans - KPop & KDrama Fandom
- Knit Camp
- Knnkt
- KnoCard
- Knock
- Knock Me Chat
- Knockk : Make friends & Outing
- KnockKnock.
- Knocknock: Tell Your Story
- KnokKnok: Vanishing Invites
- Knot Perfect: Social Media
- Know Me? - Quiz Your Friends
- Know your neighbour
- Know&Share
- Knowhere: Connect With Friends
Opening the iTunes Store.If iTunes doesn’t open, click the iTunes icon in your Dock or on your Windows desktop.Progress Indicator
Opening Apple Books.If Apple Books doesn't open, click the Books app in your Dock.Progress Indicator