NullUndefinedVoid builds purpose-built apps and engaging games with the help of AI — small, focused products that respect your time, your device and your data.
const studio = { apps: 1, games: 1, status: "building" }
ExpenTally On Google Play
Lane Surge Coming soonEvery product gets its own look and feel. Pick one to visit its home.
app · Android
Your finances. Your device. Your privacy.
A private, offline income and expense tracker. Charts, recurring rules, multi-currency and export — with no accounts, servers or ads.
game · Android
Dodge. Weave. Survive.
An endless 3D arcade driving game where the road fights back. Oncoming traffic, sirens and snow slicks — steered with one thumb.
let nextProduct = undefined
Something new is compiling.
More apps and games are on the way.
The name is the process. Three JavaScript nothings, one way of turning nothing into something worth using.
Every product begins as a blank slate: one real problem worth solving, and no baggage. We cut until only the purpose is left.
1
AI is our power tool. It helps us prototype, test and iterate quickly, while we stay in charge of the taste, the details and the feel.
2
We release focused, polished products and let them do their job. No bloat, no dark patterns — just the thing you came for.
3
What you can expect from anything with our name on it.
Each product does one job, and does it well. If a feature doesn't serve that purpose, it doesn't ship.
We build with AI to move faster and try more ideas — but every screen is shaped and reviewed by people.
Offline-first where it makes sense. Your data stays on your device unless there's a real reason for it not to.
Snappy animations, tight controls and small details. Apps should be pleasant; games should be hard to put down.
Feedback on our apps, a bug in a game, a partnership, or just saying hi — we read everything.
