Based on the reviews of the Hot Cold app on the App Store, here are three cons and three pros in English, each limited to 15 words: **Cons:** 1. Lack of customization options for temperature control is frustrating for some users. 2. Some users experienced issues with the app crashing or freezing unexpectedly. 3. The app's user interface is not visually appealing or easy to navigate. **Pros:** 1. The app provides accurate temperature readings and is reliable for many users. 2. Hot Cold is easy to use and requires minimal setup for most users' needs. 3. The app offers a simple and convenient way to monitor temperature without complications. Please note that these conclusions are based on a limited sample of reviews and may not be representative of all users' experiences with the app.