Based on the users' reviews of the "Tic-Tac-Toe" app, here are the conclusions: **Cons:** 1. "Lack of options for customizing game settings and difficulty levels is disappointing." 2. "In-app ads can be intrusive and annoying, disrupting playing experience." 3. "Glitches and crashes occur occasionally, causing frustration and lost progress." **Pros:** 1. "User-friendly interface and simple gameplay make it easy for beginners to start playing." 2. "Opportunity to play against others online, providing social interaction and competition." 3. "Good opportunity to improve cognitive skills and strategy, promoting mental sharpness." Please note that these conclusions are based on a summary of the users' reviews and may not reflect the full range of opinions on the app.