App - please check the doc link which i posted and explained clearly

"Hi!! Dear Client Nice to E-meet you We are experts in creating native and hybrid iOS/Android apps and games. We have strong knowledge of iOS frameworks, android App Development: MVC, CSS3, Clean Swift, Android, HTML5, Python, PhoneGap (Apache Cordova), Android Studio, Xamarin, Sencha Ext JS, MonoCross, Adobe Build, Kony AppPlatform, Convertigo, NativeScript, RhoMobile Suite, Appcelerator, Ionic Framework, C/C++, C#, Objective C, BASIC, Corona/LUA, Swift, Kotlin, Java, UIKit, MapKit, SpriteKit, Apple Pay. We also have a great experience in wide number of third-party SDKs: Parse Server, Facebook SDK, Google Analytics, Amazon S3, AWS, Stripe, Flurry, PayPal, Stripe, Google Maps, Guava, ad networks, OkHttp, GSON, Retrofit, Glide, Crashlytics, etc. Looking forward to hearing from you soon. Thanking you!"

Hello I know your budget is low and u need app fast so I can build it but I need more discussion on the app and yes I will tell u what is possible in your budget. thanks me later Mohd Zaif Quraishi