- KMA Black Belt Champions
- KMetrix: Pace Calculator
- KMT kw
- KMZ Map Snapper
- KNAF
- KNAS
- KNBSB Competitie
- KNCB Cricket Live
- KneeFit
- KneeGlider
- Kniekontrolle
- Knife Hero - fun game
- Knife Throw
- Knife Up
- Knight Pong: Mini Games
- Knightro's Kids Club
- KNIVES INTERNATIONAL REVIEW
- KNKB app
- KNKV Wedstrijdzaken
- KNLTB Leraren App
- KNLTB Match App
- KNLTB Meet & Play
- KNMC
- KNMV
- Knock Down Bottles
- Knock Knock Cricket 2019
- Knockagh View EC
- Knockout Kickboxing & Fitness
- Knoll Run Golf Course
- Knooppunt TrainingsPlanner
- Knot Guide
- Knot Guide (Lite)
- Knot Guide HD
- Knoten für die Bootsprüfung
- Knoten Video Trainer
- Knots&Splices / E. M. Friedl
- Knots 3D
- Knots: Boating and Sailing
- Know Your Horse Australia
- Know Your West Ham
- KnowFootball
- Knows
- Knoxville Raceway
- KNVB Eén Tweetje
- KNVB Oranje
- KNZ&RV
- Knörnschild Fitness
- KO Euro
- KO17 Lacrosse
- Koach Hub
- King of the Court Beach Volley
- KobOO - rent in 3 clicks!
- Kocum Benim - Gym Tracker
- Kodiak Golf: Scorecard + GPS
- Kodiak Taekwondo
- KODY 1240-AM/106.1-FM
- Kokanee Springs Resort
- Kolmachine
- KOLO Dance
- KOLO+智慧前台
- Kolstad håndball
- Kom og Prøv lisens - NMF
- Kombine Devret - Maç Bileti
- KOMinator for Strava
- Kompanion: At Home Workouts
- Kongeparken Håndball Cup
- Kongsberg Miners
- Koninklijke HC en VV
- Konnectgolf
- KonSanus FirmenFitness
- KonSanus Studio
- Kook Machine - NDBC Alerts
- KooKoo-app
- Kooora
- Koora App
- Koora Kings Fantasy Football
- Koora Time
- Koorashot
- Kora B
- Kora Masr
- Koraclub