Which apps do I need for China?
Answer five questions and get your personal list of apps to install before you fly, with set-up guides.
Install before you fly
Alipay 支付宝Pays for almost everything, plus metro codes and taxis. Everyone needs it.
Set-up guideDownload
WeChat 微信Several top museums only take bookings in WeChat, and many restaurants order by WeChat QR code.
Set-up guideDownload
Railway 12306 铁路12306The official train app, with no booking fee. Verify your passport a day ahead.
Set-up guideDownload
Also useful

Trip.com 携程国际版An English backup for trains if 12306 gives you trouble, plus hotels and tickets.
Set-up guideDownload