Has anyon ever used Amazon's developer marketing package

Hello fellow devs has anyone ever tried Amazon’s marketing package . They only offer $100 and up sending which makes me hesitant I rether $25 to start just to test. The program can be found here https://developer.amazon.com/adv/build.html?sc_channel=EM&sc_campaign=AYA_DevConsole&sc_detail=AYAMarketingYourAppCreateCampaign&sc_place=CreateCampaign&sc_segment=AllSegment&sc_publisher=Devportal&sc_country=US&sc_medium=EM_AYA_DevConsole_AYAMarketingYourAppCreateCampaign_AYAMarketingYourAppCreateCampaign_CreateCampaign_AllSegment_Devportal_US&sc_itrackingcode=AYAMarketingYourAppCreateCampaign