iOS applications
Shape an app experience for iPhone users. Define the essential user journeys, device needs and interactions before deciding the scope of the first release.
03 / f13s Software
f13s Software designs and develops iOS apps, Android apps, websites and web applications. We begin with the people using the product and the problem it needs to solve, then work toward the experience and functionality that make the idea useful.

The capabilities
Shape an app experience for iPhone users. Define the essential user journeys, device needs and interactions before deciding the scope of the first release.
Plan mobile experiences for Android devices. Consider the audience, screen sizes and core tasks so the product works around the way it will be used.
Bring a business, service or idea onto the web with a clear content structure and responsive interface. Help visitors understand what is offered and find the next step.
Build browser-based products for work that goes beyond reading a page. Define workflows, user roles, data and integrations around the tasks the application needs to support.
Connect the product idea with its implementation. Work through the structure, interface and technical requirements together so that design decisions have a clear purpose.
Start with the right question
A useful software brief describes the user, the problem and the essential action the product should make easier. Identify existing systems, platform requirements and constraints early. First-principles thinking helps separate the features needed for a useful first version from those that can wait until there is more to learn.
Ready when you are
Four short steps, with Software already selected. Describe the project in your own words and we will reply by email.
Start a projectA few useful answers
f13s Software develops iOS applications, Android applications, websites and web applications. Product design and development connect the intended user experience with the features and technical requirements of the project.
A website is a useful starting point when people mainly need to understand an offer or read information. A web app supports interactive tasks in a browser. A mobile app may suit repeated use or specific device needs. Choose around the user’s task, access needs and required features.
Focus on one complete, useful user journey. Identify the features, data and integrations needed to finish that journey, then separate them from optional additions. Include acceptance criteria so everyone can tell whether the first version solves the intended problem.