The DingTalk itself provides a lot of features, such as chat, DING, office applications etc. These features are free.

However, there will be a corresponding number of restrictions on DING. If you need to increase the using limits, you will be charged. The new team/enterprise of the conference call will be given a maximum of 2,000 minutes. If you need to increase, you will be charged. International calls will charge different fees according to different countries.（At present, international calls are not added to users, and users who have already opened can continue to use them.）; Ding Drive expansion will also involve costs.
 Applications in Work can be added for free. There are also some third-party applications that can start a free trial, and will be charged appropriately if further services are required. This should be based on the specific application description by the third - party.