To download content you also need Sky Go Extra £5 extra a month (no extra cost with Multiscreen for Sky + customers). Available on registered compatible devices (device and software requirements at and the App Store or Google Play Store. Selected content available to stream and download on demand at no extra cost via WiFi/3G/4G (charges may apply). Sky Kids app: Available at no extra cost with the Sky Kids pack. Set-up: New customers: £20 Existing Sky Q customers: £20 Existing Sky+HD customers upgrading to Sky Q: £219. Offers you have on your current basic TV monthly subscription may not be added to your new package. Upgrading will move you to our Sky Signature pack, including all your current channels, costing an extra £1 a month for 18 months. Sky Kids: Prices may change during your contract period.