Interactive recreation
Rebuilt for the web
The mechanic or the flow, written for this site rather than lifted from the app — because in these four there was no boundary to lift from. Two of them still speak in the product’s own words, in ten languages.
Keep the Pulse Core alive for thirty seconds without ever holding still — and save the Pulse for what the shield cannot stop.
A recreation, written for this site. It is not ZUPI’s code and does not claim to be: the shipped game’s source is not in the studio’s repository, so this was built from the public App Store listing — the Pulse Core, the three-second stillness rule, deflections charging a Pulse, six of them per Pulse, armour-plated threats that only the Pulse breaks, splitters, trackers and guard bands. The numbers and behaviours come from that listing and its screenshots; the levels, the difficulty curve and the feel are this site’s, not the game’s. Until 2026-10-03 this page ran the previous game’s engine and said it was the shipped one.
No installiOS · Android
Sort every spirit so each jar holds a single colour.
The mechanic is the shipped game’s, rebuilt for the web rather than ported: lift the top spirit, drop it on a matching one or an empty jar. The board is hand-set and solvable in six moves. The app generates its boards and guarantees them; this one does not need to.
No installiOS · Android
Answer “has the dog been walked?” — then add something of your own.
A web recreation of one Didi flow with sample household data, not the app itself. Didi’s logic is bound to its native UI layer and there is no engine boundary to expose, so what you are using is the interaction, not the product.
No installiOS · Android
Pick the language you think in, then a language you do not — and order a coffee in it.
The teacher’s words are Vela’s. Every line here is a string from the app’s own lesson script, in whichever of its ten interface languages you choose, and the sentence you assemble is the phrase the app holds for that target language. The lesson flow is rebuilt for the browser, and there is no speech recognition anywhere in it — which is not a limitation of this page. Vela has never run a model, recognised a word or made a network request, and the line the teacher uses to say so is the app’s own.
No installiOS · Android
Log a day, add a meal, and see how carefully the app refuses to over-read it.
The words are Auren’s, in ten languages including Arabic right-to-left, copied out of the app’s own string table rather than rewritten for this page — because the hedging in them is the product. The history behind the chart is the app’s sample fixture, which the app itself marks as fictional, and the insight at the end is deterministic: the same taps produce the same sentence every time. Nothing you enter leaves your browser, nothing is stored, and no part of this is a health record or a health claim.
No installiOS · Android