Interprone Information

Interprone specializes in the design and development of phone and tablet apps. We practice continuous agonizing pursuit of simplicity, beauty and utility. Our highly-regarded CALTRAIN app is the most popular Windows Phone app for the Caltrain service in the San Francisco Bay Area, and has been officially endorsed by Caltrain. The app is also being promoted by NOKIA. Our CALTRAIN app for Android is highly regarded as the best looking and most functional Caltrain Android apps. Our BEFIT app is a popular virtual trainer for Windows Phone, with a passionate user base, localized in 11 languages! Our popular NOTES app is the golden standard for taking fast notes on the go. We also have more than 100 CITY GUIDES (http://PhoneCityGuides.com) - the leading set of city guides for the Windows Phone platform.