An app by Uniconduct

Intuition Check.

A simple, private guessing game for iPhone. Practice your gut feeling with cards and numbers — solo, or with a partner nearby.

iPhone Local-network play No accounts No ads

What it does

Two ways to play.

Pick a card or a number. Take your guess. Reveal the result. Repeat. The mechanics are intentionally minimal — the point is to practice, not to grind through menus.

Solo

Two modes: passive (a value is already chosen — try to perceive it) and active (try to predict the upcoming value). Tap to reveal.

Partner

Two iPhones in the same Wi-Fi network find each other automatically. One person picks a card or number, the other guesses. No accounts, no servers.

Customizable

Choose 36- or 52-card decks (jokers optional). Numbers from 1 digit (0–9) up to 9 digits. Adjust on the fly.

Privacy first

Nothing leaves your device.

Intuition Check does not collect, transmit, or store any personal data. There are no accounts, no analytics, no telemetry, and no third-party SDKs. Settings are saved locally on your device.

In partner mode, your phone uses Apple's MultipeerConnectivity framework to talk directly to the other phone over the local network. The data exchanged is limited to game state (card chosen, guess made, reveal). It never reaches our servers — we don't operate any.

The short version No accounts, no servers, no tracking. Settings stay on your device. Partner mode talks phone-to-phone on your local network only.

Credits

Standing on shoulders.

Playing card artwork by Adrian Kennard, released under CC0 Public Domain. Generator and source at me.uk/cards.

Availability

Available on the App Store.

Intuition Check is live on the App Store. For questions or feedback, get in touch at [email protected].

Scan to open Intuition Check on the App Store Download on the App Store →