If we were to try to categorize all software applications into two groups (a bit of an ambitious task, but bear with me), we could separate them into apps that are platform-specific and natively-installed, such as apps downloaded from an app store onto a smartphone; as well as web-based apps, which run through a web browser. In the past, the majority of all applications can fall neatly into either category, each with it’s own advantages and disadvantages.
Historically, the most capable applications are those directly installed onto the user’s device. They can make use of the full use of system hardware, can launch regardless of internet connection, are more robust and reliable, directly read and write data stored on the device, and are their own platform. Native apps like Spotify, Waze, as well as more platform specific apps like iMessage, have the feeling of directly being part of their respective devices.
This is in contrast to web-based applications, which trade the capability and reliability of native apps for a design that is meant to be accessible to anyone, at any time, from any platform. Additionally, web applications have the advantage of only needing one codebase, as the only platform they must have compatibility with is just a web browser. While a developer of a native app may be able to create a more powerful and capable product, they must design and implement compatibility with each type of platform they want to run on. For example, the navigation app Waze must have compatible versions for iOS, Android OS, as well as other available operating systems.
This is now beginning to change, as Progressive Web Apps (PWA) have exploded into the field and promise to bridge the gap between platform-specific apps and web-based apps. Built using modern APIs, PWAs are able to fully realize their capabilities to the level of native apps, while still maintaining the reach and accessibility of web apps.
Authors Sam Richard and Pete LePage hit on the “best-of-both-worlds” abilities provided by PWAs in their article, What are Progressive Web Apps? “Progressive Web Apps are web applications that have been designed to be capable, reliable, and installable. These three pillars transform them into an experience that feels like a platform-specific application.”
While many different aspects of a developed application can be assessed and critiqued, the most important attribute of any app is the end-user experience. In other words, Is my app easy to use? Does it have all the features the user would need? Is it easily accessible? Reliable?
Progressive Web Apps cover all of these bases, and more. With the ease-of-access as a website and the capabilities of a native app, these new apps have the potential to reimagine how we think of web-based applications. While still a growing field, I believe the inherent ease-of-use provided by this platform will lead it to becoming a new standard for many different fields of application development.
From the blog Butler Software Construction, Design, and Architecture by Griffin Butler and used with permission of the author. All other rights reserved by the author.