The necessity of “responsive design” in web applications
Does an application really need a responsive design?
This very question is being asked more and more frequently during the concept phase of new application development compared to the past. As always, the question ultimately arises whether all this additional effort is truly justified. Will my application actually be viewed on mobile devices?
For websites, this question can now be answered very clearly and is usually taken into account from the very beginning.
The content, or rather the amount of information, that is to be displayed in an application is usually different compared to a website and should be taken into account accordingly. Additionally, the target audience and the intended use must be considered.
The content matters
Responsive design means that the application adapts to the available screen size. The content must therefore be designed to look good on a wide variety of screen sizes (e.g., from smartphones and tablets to large desktop monitors). In recent years, the "mobile-first" approach has become established as a common practice: always starting with the smallest display (usually the smartphone) and thus prioritizing mobile-first content design.
The shorter and more concise the terms and descriptions in a bulleted list, for example, the better unsightly line breaks can be avoided in the design. The inclusion of images and icons is a proven stylistic device for presenting information simply and without additional effort.
The terms "Mobile First" and "Responsive Design" are often used interchangeably, but there is a crucial difference that should be understood. The example above clearly illustrates this distinction. Responsive Design is a design technique that allows for flexible adaptation to any screen size. In contrast, the Mobile First approach is the strategic and content-related planning and should be understood as a structure. Linking both elements, tailored to the user base, is of central importance in the development of web solutions.
In practice, we see three advantages to this combination:
Focused, clear design
The first step is to analyze user needs and, based on the collected data, prioritize the elements and functions for the future web solution. Early prioritization allows for a clearer and more user-friendly web solution across all devices. Focusing on the essentials for the smallest screens helps eliminate unnecessary elements and content, while simultaneously allowing for the addition of lower-priority elements to larger user interfaces that offer more storage space. This focus enables more targeted and time-efficient development and reduces the need for re-engineering.
Well-planned UX
Since the design is created primarily for mobile devices, all mobile UX components are considered right from the start of the project. This helps to avoid many UX errors: non-adaptable content elements, small or too closely spaced click areas, text formats that are too small and unreadable on mobile devices, and much more.
Faster and more cost-effective design process
The mobile user interface is being built for less powerful browsers, which typically cause more errors when displaying responsive content. Addressing these errors early on will ensure smooth further development.
Choose the right design approach for your web project
Remember that a mobile-first approach isn't just hype, it's essential for improving the mobile user experience. However, your business must also recognize that implementing a mobile-first strategy isn't an end in itself, but a means to an end. Integrating a mobile-first approach into your project from the outset, along with responsive design, significantly increases your chances of delivering high-quality mobile experiences.

