Based on the users' reviews on the Coin Smasher app, here are three pros and cons: **Pros:** 1. Easy to use, simple and intuitive interface helps users get started quickly. 2. Effective in flattening coins, many users report reduced errors and improved results. 3. Affordable price, competitive with other coin-smashing apps on the market. **Cons:** 1. Occasional lagging issues reported, affecting performance and overall user experience. 2. Limited customization options, users seeking specific features may be disappointed. 3. No desktop version available, may not be suitable for users who prefer desktop access.