Why Does Meta Report Higher Revenue Than Wicked Reports?
Why Meta may claim more conversions and “new customers” — and how Wicked Reports verifies attribution.
It’s common for Meta to report more attributed revenue, purchases, or new customers than you see in Wicked Reports.
That difference usually doesn’t mean tracking is broken. It means Meta and Wicked Reports are answering different questions.
Meta reports conversions influenced by MetaMeta’s job is to understand how its ads contribute to conversions so it can optimize ad delivery.
If someone interacts with a Meta ad and later purchases within Meta’s attribution window, Meta may take credit for that purchase — even when another channel, such as Google, email, SMS, or organic traffic, was also part of the customer journey.
This can cause Meta-reported revenue and ROAS to be higher than the independently attributed numbers you see in Wicked Reports.
Wicked Reports is designed differently. It uses first-party tracking and your actual order history to evaluate attribution across channels rather than allowing each advertising platform to grade its own performance.
Why can Meta call someone a “new customer” when they aren't actually new?The biggest difference is customer history.
Wicked Reports uses your historical order data to determine whether a purchase came from a truly new customer or someone who has purchased from your business before.
Meta does not necessarily have your complete historical customer record when determining whether someone is new. Depending on the signals and customer information available to Meta, a returning customer may therefore be counted or optimized toward as though they were a new acquisition.
Wicked verifies new vs. repeat customers against your purchase history at the order level. That distinction is particularly important when evaluating new customer acquisition cost (nCAC).
For example:
A customer purchased from you six months ago. Today, they click a Meta ad and make another purchase.
Meta may attribute that sale to the campaign based on the ad interaction.
Wicked recognizes from your order history that this person is a repeat customer, not a newly acquired customer.
That is one reason Meta's purchase count or reported ROAS can look stronger than your Wicked new-customer metrics.
So which number should I use?Both reports can be useful, but they serve different purposes.
Meta reporting helps Meta optimize ad delivery.
Wicked Reports helps you determine what your marketing actually contributed to the business — particularly when you're trying to acquire new customers profitably across multiple channels.
This is why the Meta vs. Wicked comparison is useful: rather than expecting the numbers to match, look at where they differ and why. Wicked's comparison views are specifically designed to show Meta-reported revenue alongside Wicked-verified revenue, as well as new vs. repeat customer counts and nCAC.
How does Advanced Signal help?Advanced Signal takes what Wicked knows about your customers and sends a better optimization signal back to Meta.
Instead of allowing Meta to optimize toward every purchase, Advanced Signal creates a purchase_NC event that fires only for customers Wicked has verified as new buyers.
This means Meta receives a cleaner signal:
“Find more people like these actual new customers.”
rather than simply:
“Find more people who will purchase.”
That distinction matters because a campaign can generate plenty of purchases while disproportionately reaching existing customers. Advanced Signal helps shift Meta's optimization toward true new-customer acquisition, using Wicked's verified customer history to improve the signal Meta learns from.
The takeaway
If Meta reports higher revenue or more conversions than Wicked, a gap is expected.
Meta is measuring performance from inside the Meta ecosystem and according to its attribution rules. Wicked Reports independently evaluates customer and conversion data across your marketing ecosystem and verifies whether customers are actually new or repeat buyers.
And with Advanced Signal, Wicked can take that verified new-customer intelligence and feed it back into Meta — helping Meta optimize toward the customers you actually want to acquire.