About this app
making plans got hard. someone in the group chat says "we should do something this weekend." 12 messages later, no one's committed. someone suggests saturday. someone else can only do sunday. half the chat stops reading. by friday, the thread is dead. saturday comes. nothing happens. multiply that by every group chat you're in. pronto is the fix. → drop a beacon — a plan you're doing in the next few hours or the next day → your friends get a notification → they tap, they're in → you get a ping. nobody has to "reply all." the rules are simple: — plans have to start within 24 hours — friends are people you've added, not people who follow you — no algorithm, no feed, no engagement metrics — no "people you may know" — no public profiles — no group chats with 47 unread just the people you've actually met. and a plan. built in new york city. (ps. pronto used to be called inpromptu. same idea, easier to say at a bar.)
Latest release
What’s New
Pronto v2 is here. Fully rebuilt. New name, new look, new flow. If you used Inpromptu, please update — it's a different app now. Same idea, better meaning.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 21, 2026 · 8:16 AM Free