Apps like ContactSync trial

Here are some great alternatives to ContactSync trial by Calendar/Task/Contact Sync Mobile :
DAVx⁵ – CalDAV CardDAV WebDAV
DAVx⁵ – CalDAV CardDAV WebDAV
★4.3
PeopleSync CardDAV Client
PeopleSync CardDAV Client
★3.7
iContacts
iContacts
★3.8
Calibre Sync
Calibre Sync
★4.0
floccus bookmark sync
floccus bookmark sync
★4.3
Nextcloud
Nextcloud
★4.7
WebDAV Navigator Lite
WebDAV Navigator Lite
★3.4
Easy Contacts Backup
Easy Contacts Backup
★4.9
WebDAV Navigator
WebDAV Navigator
★3.7
Sync for iCloud Contacts
Sync for iCloud Contacts
★4.5
Copy to SIM Card
Copy to SIM Card
★4.0
Contacts VCF — Backup & Share
Contacts VCF — Backup & Share
★3.7
MCBackup - My Contacts Backup
MCBackup - My Contacts Backup
★4.4
Mnemosyne
Mnemosyne
★3.3
Vcf File Contact Import
Vcf File Contact Import
★4.1
Fossify Contacts
Fossify Contacts
★4.8