The Apple logo (L); the FIFA logo
Credit: Reuters Photos
The tournament will be held in the United States for the first time next summer, the report said, adding that a deal could be announced as soon as this month.
The deal could be valued at around $1 billion - a quarter of the $4 billion FIFA had first estimated, the report said, citing three people familiar with the matter.
Soccer's global governing body and Apple did not immediately respond to a Reuters request for comments.