Based on the users' reviews of the "Keyboard Rush" app, here are three cons and pros in English, limited to 15 words each: **Cons:** 1. "Slow typing speed and autocorrect issues, causing frustration during use." 2. "Glitchy keyboard layout and frequent crashes disrupt workflow." 3. "Limited customization options and ads disrupt immersive experience." **Pros:** 1. "Intuitive design and smooth gestures make typing a breeze." 2. "Customizable keyboard themes and fonts enhance visual appeal." 3. "Real-time prediction and correction ensure accuracy and speed."