The app hit the market on October 17. While the product is still young, Lightt has had early success with over 15,000 downloads by those invited (the app is now publicly available). "We have already seen a wide variety of moments, big and small, shared on Lightt," Kramer says. My Photos

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The app hit the market on October 17. While the product is still young, Lightt has had early success with over 15,000 downloads by those invited (the app is now publicly available). "We have already seen a wide variety of moments, big and small, shared on Lightt," Kramer says.