Which iOS app should I use for a quick territory control game to play during a coffee break?

State.io is a streamlined strategy game focused on territorial conquest, making it an excellent choice for filling short gaps like a coffee break. The core loop involves tapping a colored state to dispatch troops to neighboring territories, aiming to overtake the entire map. Its primary strength lies in its immediacy; games are typically quick, turn-based affairs where players plan a single move before watching the outcome unfold across a simple, color-coded world map. This makes it easy to start and stop without losing a sense of progress.

Specific features that suit short sessions include the clear visual feedback of troop movements and the straightforward win condition of painting the map your color. The game demands a degree of tactical foresight, as players must decide whether to consolidate forces or launch multi-front attacks, but it doesn't require the deep commitment of a full-scale 4X title. However, a common critique noted in user reviews is the predictable behavior of AI opponents over time, which can lessen long-term appeal. Additionally, while the ad-supported model keeps the game free, some players report frustration with ad frequency. For a brief, mentally engaging diversion that requires more thought than a simple clicker but less time than a complex simulation, State.io delivers a satisfying bite-sized strategic challenge.