Hello
I am working with mobile world for now 5+ years and have good command over app development. Can you please give more details on what exactly you are looking for as it difficult to give exact amount and time required without knowing that
cheers
sumit
Hi,
I have developed many apps on Android and ios using phonegap and native environment. I am pretty confident to develop your app with your desired features and functionality. You may see the apps I developed for various clients available at Google Play