Apps Like UnitStack for iPhone and iPad
Ranked alternatives
Showing 461–480 of 1,000 ranked alternatives.
Air Products Gas Converter
Air Products and Chemicals Inc
Convert industrial gas weight and volume.
The app converts weight and volume measures for industrial gases and liquefied natural gas. It accounts for molecular weight and density when converting between liquid and gaseous units.
Currency Convert +
JanoGroup LLC
Currencies with real-time rates
Currencies with real-time exchange rates for 200+ global currencies including forex pairs, cryptocurrencies, and metals. Track historical rate changes over one month. Save favorite pairs for quick access. Compare rates between selected currencies.
Dietitian Fairy
Max Livingston
Calculate BMI and track fitness needs
Calculate BMI, convert units, track weight changes, and determine ideal body weight. Estimate basic energy needs using Mifflin St. Jeor, Harris-Benedict, and Penn State equations. Adjust for activity, injury, and fever factors.
PNG to PDF
Andy Sutanto
Convert PNGs to PDF files quickly
Convert PNG images to high-quality PDF files. Merge multiple images into one PDF. Select custom paper sizes like A4, A3, A5, or Letter. Save and share the resulting document directly.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.