Launching, Web, Android
Spark Dice
A playful game for two, on a single phone.
Spark Dice rolls three dice for what, where and how long, or draws a truth, dare or together card. Intensity moves from sweet to flirty to daring, and an AI can compose a custom deck for a particular evening.



Roll. Blush. Pass the phone.
No setup, one phone, two players.
Three levels to suit the mood.
Custom cards written for the occasion.
What Spark Dice does.
A flirty game for two on one phone. Roll three dice for what to do, where and for how long, or draw a truth, dare or together card. Turn it up from sweet to flirty to daring, or let the AI write a custom deck for your night.
Dice for two
What, where and how long, at the level you choose.
Truth, dare, together
72 cards in three levels, written for couples.
Decks just for you
Tell the AI the theme, from an anniversary to a video call apart, and it writes 20 cards for the two of you.
Works offline
Dice and built-in cards work without a connection on Android.
Privacy. Photos and text are processed by AI models through SwitchBoard. Accounts and data are hosted in Germany.
At a glance.
Designed for
Couples who want a playful evening. Consenting adults (18+).
Pricing
Free: Sweet and Flirty, 2 custom decks a month. Pro: €2.99 once for Daring and 40 decks a month.
Available on
Web, Android
Built on the layer
- SwitchBoard AI routerOne endpoint in front of Claude, Gemini and GPT models, with automatic fallback when a model is busy.
- NexusLayer AppKitShared accounts without passwords, private links, monthly quotas and account deletion.
- One-time paymentsStripe Checkout on the web and Google Play Billing on Android, verified server-side.
- NexusLayer CloudContainerised services on NexusLayer servers in Germany, behind TLS, with nightly backups.
Let's build it together.
Whether you want to run your own agents on the layer, discuss one of our products, or need a partner for an AI, Java or enterprise project, we respond within one working day.


