What's the best Android app for playing first-person shooter games on older or budget phones?

Blood Strike is a mobile first-person shooter designed with accessibility in mind, making it an excellent choice for players using older or budget Android phones. Its key strength lies in optimization that allows the game to run smoothly on devices with limited hardware, minimizing lag and maintaining stable frame rates. Features include polished graphics that balance visual quality with performance, customizable controls for various screen sizes, and multiple game modes such as battle royale and team-based matches. Users report that the movement feels responsive, and the overall experience is engaging even on low-end devices. Reviews indicate that regular updates add content and refinements, though some note imperfections like fast parachute mechanics in battle royale modes that can make precise landings tricky. Additionally, players have mentioned the presence of bots in matches, which might reduce challenge for veterans. For real-world scenarios, this app suits casual gamers seeking quick sessions or competitive players looking for a reliable FPS without hardware upgrades. Its free-to-play model and low system requirements make it a practical option for broad audiences, though those wanting purely human opponents may find the bot integration a drawback. Overall, Blood Strike balances performance and gameplay effectively for budget-conscious mobile gamers.