United Kingdom by Monthly Active Users Top Apps of 2018: United Kingdom Combined Top Games of 2018: United Kingdom Combined iPhone and Android Phone Monthly Active Users iPhone and Android Phone Monthly Active Users Rank App Company Rank App Company WhatsApp Messenger Facebook Candy Crush Saga Activision Blizzard 1 1 Facebook Facebook Helix Jump Voodoo 2 2 Facebook Messenger Facebook Pokémon GO Niantic 3 3 Instagram Facebook 8 Ball Pool Miniclip 4 4 Amazon Amazon MobilityWare Solitaire MobilityWare 5 5 eBay eBay Clash of Clans Supercell 6 6 Snapchat Snap Wordscapes PeopleFun 7 7 Twitter Twitter ROBLOX Roblox 8 8 Spotify Spotify Subway Surfers Kiloo 9 9 BBC News BBC Candy Crush Soda Saga Activision Blizzard 10 10 Apps are ranked by combined iPhone and Android phone average monthly active users (MAU) across 2018. Pre-installed apps (such as YouTube on Android phone and Safari on iPhone) are excluded. 146 COPYRIGHT 2019