What's the best iOS game for intense first-person shooter action with customizable loadouts, multiple game modes, and competitive ranked play on mobile?

Call of Duty®: Mobile is the best iOS game for experiencing high-quality first-person shooter gameplay with customizable weapons, various multiplayer modes, and a competitive ranked system. Players can create personalized loadouts with a wide array of weapons, attachments, and perks to suit their play style. The game features multiple modes, including classic multiplayer modes like Team Deathmatch and Domination, as well as a battle royale mode for large-scale combat. The ranked system allows players to compete against others of similar skill levels, climbing the ranks to become a top player. The game's intuitive controls and smooth performance make it accessible to both casual and hardcore gamers. Call of Duty®: Mobile provides a complete and engaging FPS experience on your iOS device, complete with frequent updates and new content.