The app displays ratio charts for five commodities including gold, silver, platinum, palladium, and crude oil. Users can compare two ratios on the same chart, viewing either absolute or percent values, with charts starting at 100% in percent mode.
by David Weber★ 4.73 ratingsFinanceFreeData updated 2026-09-17
The app provides hiragana and katakana charts with stroke animations and writing practice. It includes audio of native Japanese pronunciation and flashcards with audio playback.
Calculate RF parameters such as impedance, wavelength, return loss, and signal delay. Convert between related values. Compare RF cable and assembly configurations. Access technical specs like insertion loss and power rating.