Based on the users' reviews of the Oil Wars IO app, here are three cons and three pros, each within a 15-word limit: **Cons:** 1. Many users complained about the app's constant requests for in-app purchases, feeling pressured to buy. 2. Some reviewers experienced frequent crashes and glitches, leading to frustration and disappointment. 3. Several users found the game's in-app advertisements intrusive and annoying, disrupting their gameplay. **Pros:** 1. Users praised the app's addictive gameplay, citing the thrilling combination of strategy and action. 2. Many reviewers appreciated the vast number of maps and objectives, providing varied game experiences. 3. Some users enjoyed the app's social features, such as multiplayer modes and leaderboards, fostering a sense of community.