ViolinMuseuM

1. I want to make a plausible app that can realize my ideas. 2. App Development 3.Attach ads to generate revenue with iOS and Android apps, and register my apps in the App Store. 4.Monetization 5.Experience start-up challenges and field experiences using life information. 6.Startup Challenge 앱개발 안드로이드, 아이폰 의뢰 해 주세요.