# Open-source smartphone app and tools for measuring, quantifying, and visualizing technology use

> Research article (Behavior Research Methods, 2021) · cited 33× · AI/ML

**Wikidata**: [openalex:W3160856357](https://www.wikidata.org/wiki/openalex:W3160856357)  
**Source**: https://4ort.xyz/entity/open-source-smartphone-app-and-tools-for-measuring-quantifying-and-visualizing-technology-use