Get the best
app at the best price

From small marketing apps to full-scale solutions, On The Spot will help to build your dream app

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Cross-platform from the start

On The Spot heavily uses Xamarin and Xamarin.Forms for mobile application development, which means your app is built for iOS and Android from the very start. Forget about multiple teams to handle, reduce the costs and start your development today



  • 7+ years of Xamarin expertise
  • Our own frameworks and sets of components
  • Unprecedented speed of development
  • Full access to native APIs
  • Same-as-native performance

A complex solution? No problem!


Any type of the app

Our experience includes building a wide variety of applications, including navigation apps, real-time apps and games, business applications, music players and others. Don't worry, we can handle your sophisticated needs with flying colors

Deployment and live ops

Not only we can build your product, but will also advise on best distribution options, will assist in setting up analytics, live debugging – in other words, we will provide the entirety of services for your app to thrive

Server-side, QA, prototyping...

Whether you need a server-side solution for your app or want to employ a dedicated QA team to make sure every function is in place, or even if you just want to toss multiple ideas around, On The Spot will guide you through

Outsourcing Mobile Application Developers - Mobile App Development Solutions