SonicBiblia® is a PWA (progressive web app), which means you can download the app directly to your phone or tablet from your web browser.
Instructions: From your phone or tablet, open your internet browser and type in sonicbiblia.org. Once you're at the website, you'll see a banner that says "Add to Home Screen". Tap to download. If the banner does not appear, simply select your browser menu options and tap, "Add to Home Screen"