Independent Android Developer
Welcome to giannagrace.org — the official home of Android applications developed and maintained by Gianna Grace. Every app published under this domain is built with a focus on simplicity, reliability, and respect for your privacy.
Measure the speed of moving objects in real time.
An on-device AI speed gun that uses your camera to detect moving objects and estimate their speed. Track peak and average speeds with speed history — camera processing stays on your device.
Panchang, festivals, and tithi — fully offline.
A lightweight Hindu calendar app that works completely offline. Browse tithis, festivals, and important dates without an internet connection.