Impressico is having an expert team of mobile application developers. Our developers have 8+ years of experience in android and iOS application development. Recently we have developed some eCommerce mobile applications, Social networking mobile applications, educational apps, finance and banking applications. Mobile App Development Tools we worked on: 2. Appcelerator: 3. PhoneGap 4. Ionic Ionic is HTML5 mobile app development framework that is widely used for creating hybrid mobile applications. Being a complete open-source SDK, it helps to build hybrid mobile apps using web technologies like CSS, HTML5, and SASS.