Retro, a photo sharing app for friends, lets you ‘time-travel’ through your Camera Roll

Retro, a photo-sharing application designed for friends, is enhancing its user experience with an exciting new feature called "Rewind," aimed at helping users revisit their cherished memories. With a user base nearing one million, Retro allows friends to share photos of their week and create communal albums. Now, the Rewind feature adds a personal touch, letting users explore their own photos from the same week in previous years, unless they choose to share them with others. Nathan Sharp, co-founder of Retro, shares that the inspiration for Rewind came from the existing feature that allows users to look back at the past week’s memories. However, until now, newer users couldn't access this nostalgia due to insufficient photo uploads. "If you’re a new user, you don’t really have the opportunity to go time-travel through your memories in this way," Sharp explains. Having previously spent six years at Meta working on platforms like Instagram Stories, Sharp aims to provide a solution for the growing number of photos users take but struggle to engage with. The introduction of Rewind is a response to the rise of AI-generated content and algorithm-driven feeds. Sharp emphasizes that, despite the increasing prevalence of these technologies, users will always desire to engage with authentic memories shared by friends. Currently, approximately 45.7% of Retro users are active daily, and the Rewind feature is expected to further enhance user engagement. To access Rewind, users can navigate to the end of their shared photos where the new feature is located or tap on the central tab in the navigation bar. Upon launching Rewind, users experience a tactile sensation as they scroll through memories from their Camera Roll. While these memories remain private, users have the option to share them if they wish. Additionally, the app allows users to hide photos they may not want to revisit, such as images of ex-partners, or even discover random memories with a “dice” feature. The experience is designed to be immersive, with a nostalgic interface that mimics an iPod dial. Users can scroll through memories at their own pace, pausing on images they wish to view longer. When sharing a photo, a timestamp is included to clarify that it is not a recent picture, preserving the context of the memory. Notably, while screenshots will not appear in the archive, other photos like work receipts or whiteboards may still surface, reminding users of their past experiences. Although the concept of revisiting old photos isn’t new—having been popularized by apps like Timehop and features from Facebook, as well as memory tools from Google and Apple—Sharp believes that Retro's unique focus on social interaction differentiates it from these platforms. Unlike Facebook, which has diluted friend content over time, and Google or Apple’s utility-focused photo management, Retro aims to be a vibrant social space for memory sharing.