Managing locations in multiple places can be a headache, but it should be fine to manage the same locations in both Moz Local and Yext. There are some overlaps between our distribution network and Yext's distribution network such as Factual and Foursquare. In those situations, only one of the two services will be able to update the record on that given partner.

Track Your Prospects' Behavior on Google with Moz Local's New GMB Insights Support
2/1/2017 With Moz Local's new GMB insights support, you can learn how customers search for your business on Google and the actions they take once they find it; easily visualize and filter results by region, a specific client, or a specific campaign; and measure conversion rates for your local marketing campaigns.