Everything it does.
Including what it doesn't.
Evaria is two apps: one you build the event in, and one your guests carry. This page covers both, in detail — and there is a section at the bottom listing what the product deliberately has no answer for, because you should find that out here rather than three weeks in.
An event is built from
eight kinds of thing.
You add what your event needs and leave the rest out. Nothing is compulsory, and you can add more than one of any of them — two maps, three lists — then drag them into the order guests see.
Draw a rectangle.
That's the hard part done.
Drag a box around your site on a map. As you drag, a tooltip tells you what that area will cost in download size, colour-coded, before you commit to it — because the map is by far the biggest thing a guest ever downloads.
- Drag the area, or type the coordinates if you'd rather
- Live size estimate while you draw, before you commit
- Drop pins by tapping the map, with a tray of anything unplaced
- Guests get a real map with no network tiles at all
Building the map pack is the one genuinely slow step. It says so, shows elapsed time, and tells you plainly that you can leave the screen while it works.
Then make it look like
your festival.
The same map can be restyled as an illustration — storybook, watercolour, screenprint, blueprint — taking a couple of minutes to generate. Keep the plain one, keep the aerial photo, or keep all of them: up to six versions of each style are stored, and switching which one guests receive is free and instant.
Generating a new style costs one image credit and the app says so before you spend it. Previewing a style over your live map costs nothing and changes nothing for anyone.
- Four illustrated styles, plus plain and aerial
- Six archived versions of each kept
- Preview over the real map before choosing
- Promote a stored style at no cost
One list type.
Everything on your site.
Stages, food, bars, loos, wellbeing, films, info points, traders, workshops — they're all the same thing underneath, which is why you're never waiting for us to add a category you need. Make a list, name it what you like, fill it in.
Each entry carries a name, a short line, a longer rich-text description, an image, its own light and dark colours, a pin on the map, a parent it belongs under, and — if it belongs on the line-up — a day, a start time and a duration.
- Nest lists inside each other
- Attach a list to a map, a schedule, or both
- Define your own filter topics and tag entries with them
- Bulk-upload many entries at once
- Hide an entry from the schedule, or hide it entirely
A grid you actually
drag things around on.
Day tabs across the top, one lane per stage, time running down. Drag a block to move it, snapped to five minutes. Drop it on a different stage's row to restage it. Overlapping acts stack into sub-lanes so you can see the pile-up.
- A red hatch warns of an overlap before you let go
- Shift-click to multi-select, arrow keys to nudge
- Every move saves itself, with an undo you get eight seconds to take
- A "what guests see" view underneath, and on a wide screen a phone that plays the day moment by moment
Not every clash is a mistake
Two acts on one stage at one time is an error. It goes red, it's spelled out in words, and it's one of the checks that stops you going live. But two good acts on different stages at the same time is not a fault — that's a festival, and it's your call to make.
So Evaria doesn't nag you about it. It shows the overlap on the grid, tells each guest how far the walk is between the two, and leaves the decision where it belongs. An app that files both under "problems" is an app you learn to ignore.
It becomes your app,
not ours.
Guests install your event, under your name, with your icon. Evaria's branding isn't on their home screen.
Ten checks
before the gates open.
Preflight reads the event you've built and tells you what's missing. Nothing to configure — every check is computed from what's already there.
- Dates set, and the line-up covers all of them
- Event image and app icons in place
- Map area saved, and everything that needs a location has one
- No stage double-booked
- Everything you've edited has actually reached the server
It also states plainly what it can't know — whether any particular guest's phone has picked the changes up yet. A check that overstates its reach is worse than no check.
It knows
it's Saturday night.
When your own dates say the event is running, the organiser app stops being a builder. The home screen becomes what's on now, what's next, and a direct route to telling everybody something — refreshing on its own while you hold it.
You can switch back to setup at any point, and it remembers which mode you left it in for that event. Posting news takes a few taps and reaches guests on their next sync.
Worth being straight about: news arrives when a guest's app next syncs. There are no push notifications, so it isn't a way to reach someone in an emergency.
- Now / Next, updating on its own
- One tap to post an announcement
- Scan a guest's QR to award scoreboard points
- Reset a poll or a scoreboard mid-event
- Reveal a hidden line-up by QR, per day or all at once
No sign-up. No password.
No app store.
A guest scans your code and taps a button that says TAP TO ENTER. That is the entire onboarding. There is no account to create, no email to verify, and nothing to install from a store — and from that moment the event works whether or not they have signal.
Built for a field
with one mast.
Offline isn't a fallback mode here — it's the normal case the apps were designed around. Both store their data on the device and treat the network as a top-up.
- Every screen renders from local data, with no request needed
- Updates are incremental — only what changed comes down
- The map pack is skipped entirely unless the map itself changed
- Only voting and hunt scanning genuinely need a connection
- Designed for up to 10,000 devices on one site
The first download is the expensive one, and it's the one we optimise hardest — because on a festival connection, every megabyte is multiplied by the number of people walking through the gate at the same time.
After that, a guest's app tops itself up with only the rows that changed. An event where nothing has been edited costs a guest almost nothing to refresh.
What Evaria
doesn't do.
Nobody has run a live event on this yet, so the last thing that would help you is a features page that only says yes. These are the real gaps.
If something here is a dealbreaker, say so on the call and we'll tell you straight whether it's on the roadmap or genuinely not the product.
Want to see it
on your own site plan?
Bring us your map and a rough line-up, and we'll show you the event running on a phone with the wifi switched off.