Important note on purchase of subscriptions and upgrade of apps:

For most of our apps you can buy a upgrade of that app in the Apple-store or the Google Play store. Such purchase is linked to the Apple-ID or Google-ID used when making the purchase. That is an upgrade to a given app bought on the store is not valid on other devices. Such upgrade is not linked to your trainchinese account.

With a subscription of trainchinese you can use all of our apps for the duration of the subscription on any device. You just need to include your trainchinese credentials (username/password) in the setting of each app.