Based on the users' reviews of the Sea Battle Classic Online app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. Some users found the battles slow-paced and tedious, saying "it takes too long to play". 2. Others complained about annoying ads, citing "too many ads popping up all the time". 3. A few users felt the game was too easy, stating "it's too straightforward and lacks challenge". **Pros:** 1. Many users praised the game's nostalgic feel, calling it "a classic brought to life". 2. Others enjoyed the game's simplicity, saying "it's easy to learn and fun to play". 3. Several users appreciated the game's social aspect, stating "it's great to play with friends and family".