Walk the city. The app remembers everything.
Slip the phone into your pocket and explore. Hello Vienna silently gathers every café, fountain, park bench, landmark and waste basket you pass — and hands you the full list the moment you stop. No ads. No tracking. Just Vienna.
Request Early Access Send your Google or Apple ID emailEverything a flaneur needs — nothing they don't.
Start recording and forget the screen entirely. Hello Vienna runs quietly in the background, battery-efficient and unhurried. Open it when you're back — everything is waiting.
Cafés, pharmacies, galleries, parks, fountains — captured live as you pass them. Data comes from OpenStreetMap and is cached locally. No internet needed mid-walk. If your battery dies, your POIs are already safe.
Glance at the map while strolling? Any POI within 30 metres lights up — tap it for name, type, opening hours and everything OpenStreetMap knows. Screen out or screen on. Your choice.
Any captured place can be opened directly in your preferred maps app for navigation, directions or a deeper look. One tap from your history to the streets.
Every walk is saved with its route, all captured POIs and their details — alive for 168 hours. Open your history anytime and relive where you wandered and what you found.
Found your favourite spot in the Stadtpark? Rename or name any bench near you and it will carry your label in your private world — a personal touch on a public city.
Because Vienna deserves clean streets. Hello Vienna always shows you the nearest waste basket — a small detail that makes a big difference when you're exploring on foot.
Draw a closed loop around a block and paint the buildings in your colour. No scoring pressure — just the quiet satisfaction of staking your ground on Vienna's map.
Share an invite link and explore Vienna together. Full team mechanics and shared territory scoring are in progress — the foundation is already built.
Simple enough to use on a cobblestone evening.
Open the app in a new neighbourhood and it fetches all POI and building data from OpenStreetMap, cached on fast servers for everyone. This is the only internet moment before you walk. If you see no data, tap "Fetch Grid" once.
Tap record, pocket the phone, and move. Hello Vienna draws your route silently in the background. Or hold it out and tap any POI within 30 m for live details. Both modes work perfectly — switch anytime.
Tap stop whenever you're done. The app matches your route against the local cache and saves your walk — every POI, every detail, your full path. Internet is used only here to sync the result to your history.
Open the result: your route on the map, every place listed with full details. Tap any POI to jump to maps. Your walk lives in history for 168 hours — a gentle reason to keep exploring.
Internet is used exactly twice: loading the area map, and saving your completed walk. Everything in between runs entirely offline from the local cache.
A building claimed by a second player turns shared after one hour. Territory, for the joy of it.
Every walk starts at full score and fades gently over one week. At hour 168 it leaves your history. A soft nudge to keep strolling.
Your real-time position is never stored on our servers while you are recording. Everything is saved only after you tap Stop. Building ownership and scores are delayed by at least one hour before being visible to others. We built Hello Vienna for explorers, not data collectors.
You arrive at your hotel near the Ringstraße. Evening — most shops already closed. Hit record, step out into the warm light.
Wander past the Burgtheater, duck into a side street, find a Heuriger by accident. No need to touch the phone once.
A bench near the Volksgarten lights up — you've renamed it "Best view at dusk." It remembers for you.
See real-time POI details from places you pass — all from the local cache, no data needed mid-walk.
Back at the hotel — hit stop. Walk saved.
Next morning over a Melange — open the history. Every Bäckerei, Apotheke, gallery and hidden courtyard from last night, listed and ready. No frantic Googling. Just Vienna, waiting for your next stroll.






