Colonygrid app icon
One-time iPhone and iPad app

Colonygrid

Local image counts and QC

Purpose-Built

A private culture-plate counting workspace with image segmentation, sensitivity controls, exclusion zones, manual correction, dilution math, replicates, and audit exports.

Core Features

  • On-device plate segmentation
  • Sensitivity, size and circularity controls
  • Rim and artifact exclusion zones
  • Manual add/remove correction
  • Dilution and replicate concentration math

Private by Design

No account, subscription, ads, tracking, third-party analytics, or developer-operated backend. Core features work offline, and your work stays on device unless you deliberately share or export it.

Colonygrid current app interface

Use It Responsibly

Counting aid. Crowded, spreading, confluent or low-contrast cultures require manual review and the validated laboratory method.