Independent app & game studio

Mekatronyx

We craft immersive apps and games that respect your time, your attention, and your privacy.

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3D Strategy · iOS & AR

C43D

Four-in-a-row, reimagined in three dimensions. Stack pieces on 16 brass pegs and connect four through 3D space — vertically, across, or on a true diagonal through the board.

  • 4×4×4 board
  • AR mode
  • 4 AI levels
  • Local 2-player
  • No ads · no tracking
Download on App Store Explore C43D →
C43D 3D board with stacked playing pieces
Keto & Fasting Tracker

Ketorra

Your complete companion for the ketogenic lifestyle. A one-tap fasting timer with six live metabolic phases, full macro tracking, ketone & glucose insights, and a native Apple Watch app — private by default.

  • 6 metabolic phases
  • Macros & Keto Score
  • Ketone · Glucose · GKI
  • Apple Watch
  • Fasting Circles
Download on App Store Explore Ketorra →
Ketorra dashboard with fasting timer and macros
Play in your browser

Take a turn

A little taste of our love for strategy games — Ultimate Tic-Tac-Toe, right here. No download required.

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The studio

Small studio. Big craft.

Privacy first

No accounts, no ads, no third-party tracking. Your data stays on your device by default.

Native & fast

Built with SwiftUI, ARKit, SceneKit and HealthKit for smooth, responsive, truly native experiences.

Made with care

Two apps, considered down to the last detail — and we play everything we ship.