Products

Measurement tools for the places children live and learn

Every Caliberix app measures something real with the sensors already in your phone. Each is free to download; the paid tier is always optional and always annual.

StudyLight app icon LIVE

StudyLight

The study space, measured: brightness, light colour, reading distance and daylight today.

Free · Pro ₹949 (India) / US$19.99 first year

IN DEVELOPMENT

More measurement apps

Each measures one everyday environment with the sensors already in your phone.

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Prices are in rupees in India and in US dollars elsewhere. Google Play shows you the exact price, including any tax, before you confirm anything. See pricing.