Polylang Sync Some Fields

Compatibility

Tested With WP 4.5.3, Polylang 1.9.3 - 1.9, ACF Free 4

Features:

Adds an option to ACF fields "Sync Between Languages"

How To Use

Install Plugin
In Polylang settings, choose synchronization: Custom Fields
For your custom fields, choose whether or not to "Sync Between Languages"