Rectangular Software is an independent UK software development company based in the heart of the Kent Downs, near to the city of Canterbury. We develop native mobile applications for iOS (iPhone/iPad) and Android, and provide other software development services.

Custom Mobile App Development

iOS and Android

Need a custom smartphone/tablet app for your business? Rectangular Software can build it for you — on iOS (iPhone/iPad), Android, or both. Take a look at some of the apps we've developed previously or get in touch to discuss your requirements.

Previous Projects Request an Estimate


Save 20% Save on Native Apps for Multiple Platforms

If you choose to have us develop your app for both iOS and Android, we will give you a 20% discount* on the cost of the second app.

* Save 20% of the cost of developing your app for a second platform, assuming identical functionality on each (the saving is 10% of the total cost of developing the app for both platforms).

Software Development Services


In addition to mobile apps, Rectangular Software provides software development expertise for many other technologies and platforms. We have extensive Java experience (enterprise, desktop and mobile) and also build responsive HTML5 web applications using Python/Django. Whatever your requirements, get in touch to see if we can help.