ResoScale, developed by Viktors Strelcs, is an innovative weight scale app available on Android platform. The app offers the first weight scale based on a mass spring resonance in the market. The measuring method allows users to weigh almost everything and almost everywhere with an appropriate spring. The relative error is no more than 1% of the calibration weight, ensuring accurate measurements.

This app can be quite useful for fishermen, sellers, and travelers who do not have access to a commercial scale or do not want to carry one around. Additionally, it can be used for educational purposes as well. With ResoScale, users can weigh various objects with ease and convenience.