Ionic is an HTML5 mobile application development framework targeted at building hybrid mobile apps.Feature of this application1) 130+ easy examples2) Edit your code and see instant output3) Save your code for future referenceGoogle Map Tutorial When you use the google map tutorial, please dont use the given API key, it is the free key so only 25,000 API call only allowed, you can also get a API key through google developer console (it is free).