What's the best Android app for a free first-person shooter with realistic graphics and no pay-to-win mechanics?

FPS Strike Ops is a strong contender for mobile gamers looking for a free first-person shooter that emphasizes realism and avoids pay-to-win pitfalls. The app stands out with its detailed graphics and smooth gameplay, which create an immersive environment comparable to more expensive titles. It includes various modes such as campaign missions and arena battles, offering flexibility for different play styles. Users report that the reward system is particularly appealing, as completing objectives grants in-game currency that can be used for weapon upgrades, and optional ads allow doubling these earnings without mandatory microtransactions. This structure ensures that progression depends on skill and time rather than financial investment, making it accessible for casual players. However, some limitations are noted. Reviews indicate that while the core experience is solid, there are requests for expanded content like additional guns, larger maps for exploration, and improved multiplayer connectivity for both online and offline play. These areas could enhance replayability in future updates. For real-world scenarios, such as quick sessions during breaks or extended gameplay at home, the app performs reliably on most Android devices with an intuitive interface. Despite minor imperfections, FPS Strike Ops delivers a balanced package that prioritizes enjoyable, pressure-free shooting action.