Ad Specs & Guidelines for ironSource Campaigns

For optimal user experience for your advertising campaigns, follow the below guidelines on mobile ad dimensions, file sizes and recommendations.

Rewarded Video & Interstitial Ad Specs

Rewarded Video & Video Interstitial
End Card Dimensions
  • Portrait:
    • 540×960
    • 768×1024
  • Landscape
    • 960×540
    • 1024×768
Video Aspect Ratio & Dimensions 16:9
  • Portrait Video
    • 1080×1920
    • 720×1280
  • Landscape Video:
    • 1920×1080
    • 1280X720
Video Length Between 15-30 seconds
File Type MP4
Size Max. 100MB
Recommendations & Capabilities
  • Localize by country: tailor language, currency, graphics, etc. based on geo
  • End Cards:
    • If under 1 MB, end card can be functioning GIFs or display banners
    • Engaging, coherent call to action is highly recommended
    • ironSource can generate end card from Appstore if necessary

Offerwall Ad Specs

Offerwall
Graphic Icon (static or GIF)
Dimensions
  • 114×114
  • 125×125
Recommendations & Capabilities ironSource can obtain icon from Appstore if necessary