yes you can, for example using the activity starter
How to add a contact to the contact list
or using an extension
- Read Contact Extension by Andres Daniel (20 USD)
- Contacts Saver Extension by vknow360 to add contacts to phone without opening Contacts app
- Contacts Extension by kevinkun
- Contact Extension by DeveloperLeo to get all the contacts in a list
- Save Contact Extension by Atom_Developer (15 USD) to save contacts automatically
- Phone Number Tools Extension by Mohamed_Tamer, to do some calculations with phone numbers, get contact names,images,and phone numbers list in order.
taken from the extensions directory http://puravidaapps.com/extensions.php
Taifun
PS: also do not hesitate do do a search in the community...
https://community.appinventor.mit.edu/search?q=contact