Filter in marketplace doesn't work properly

Filter in Marketplace doesn't show all results.

Steps to reproduce:

• Start the game and click on Marketplace
• Click search button
• Click filter button
• Click Minecoins and select Free
• Click elsewhere to activate filter

Observed results:

The store says there are 145 results. However if you count the results, there are only 106. 

Expected results:

The number of results showed at the top should be the same as the actual results showed below.