1. Check the network connection: Make sure the device is connected to a stable Internet.
2. Check storage space: Make sure there is enough space on the device to download and install applications.
3. Go to official website: You can go to third-party software download platforms such as Pumpkin Science official website or tv cat to find the latest version of the download link.
4. Check App Store Comments: Some users have left comments on download problems in the App Store, which will provide some solutions.
5. Contact customer service support: If the above methods fail to solve the problem, you can try to contact the customer service team of Pumpkin Science app for help.