Based on the users' reviews of the "Treadmill Race 3D" app, here are three cons and three pros in English, with 15 words limited for each item: **Cons:** 1. Some users found the game's graphics to be outdated, looking a bit rough around the edges. 2. A few customers experienced framerate issues, leading to lag during gameplay. 3. Some users were frustrated with the app's occasional crashes, which interrupted their workout sessions. **Pros:** 1. Many users enjoyed the app's exciting and immersive 3D racing experience, feeling motivated to run. 2. Reviewers praised the app's various track options, including scenic routes and iconic landmarks. 3. The app's music selection and overall audio design were well-received, creating a lively and energetic atmosphere.