Binary Formations and LittleFin, makers of competing home inventory management applications for the Mac, are joining together to raise money in support of the relief effort for those impacted by Hurricane Sandy.

For 24 hours on Friday, Nov. 9, both companies will offer their respective applications, Home Inventory (top photo) and Compartments (bottom photo), at a discounted price of $7.99 (47% off). All proceeds from the sale will be donated to the American Red Cross.

Compartments is available at the Mac App Store and from the LittleFin Software website ( Home Inventory is available in the Mac App Store and from the Binary Formations website (