https://techcrunch.com/2023/09/26/photo-sharing-app-lapse-hits-top-of-the-app-store-by-forcing-you-to-invite-your-friends/
Photo-sharing app Lapse hits top of the App Store by forcing you to invite your friends | TechCrunch
Sep 26, 2023 - Forget invite-only social apps, Lapse is testing a new technique to acquire its users: It forces you to invite your friends in order to get in. The
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https://techcrunch.com/2025/12/12/retro-a-photo-sharing-app-for-friends-lets-you-time-travel-through-your-camera-roll/
Retro, a photo-sharing app for friends, lets you 'time-travel' through your camera roll |...
photo sharing appretrofriends