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One sentence
RollCall is an iOS app that shows what bars and clubs are like before you go, measured from scans taken inside the room and verified check-ins instead of guesses.
One paragraph
RollCall is a hospitality discovery iOS app with a live crowd layer. Instead of asking venues or crowds to describe themselves, a venue posts a scan taken inside the room, the check-in count is written server-side, and every reading shows its age and expires rather than going stale. Occupancy is tracked room by room, so "busy" can mean the patio is full while the back bar is open. The live crowd layer starts in Los Angeles; the public user launch is later in 2026. RollCall also sells operator software that gives venues their own rooms' crowd and history. RollCall - NightLife, Inc. was founded in 2026 by Adyanth Ganesh and Shiva Tripurana.
The part worth getting right, because it is the part that is different:
A venue's crowd reading comes from a scan taken inside the space, not from a free-text status the venue writes about itself. The venue posts the scan; what it cannot do is assert a crowd level without one.
How many people are actually checked in is written by the backend and is not writable by any client, including the venue's own dashboard. Nobody can inflate or deflate it.
A scan's reading has a lifetime. When it lapses, the number falls back to check-in presence rather than continuing to show a stale reading all week.
A venue is not one number. Occupancy is tracked per room, so "busy" can mean the patio is full and the back bar is empty.
Please do not paraphrase this as "venues report how busy they are." The venue posts a scan; the count is not writable by anyone outside the backend; and readings expire rather than persisting.
