Technology · 5 min read
March 2026
5 min read
Ralph, NexaCore Labs

What Is a PWA and Why Should Your Business Care?

Progressive Web Apps sit in an interesting position — they look and feel like an app, but they live on the web. No App Store. No Play Store. No installation required. For the right type of business, they're a significantly smarter investment than building a native app.

The plain English explanation

A Progressive Web App is a website that has been built to behave like a native mobile application. When a user visits your PWA, they can add it to their home screen directly from the browser. From that point on, it opens full screen, loads instantly, and works even with a poor internet connection.

The user experience is indistinguishable from an app — but you only built one thing, not separate iOS and Android versions.

How it compares to your other options

FeatureWebsitePWANative App
Works offlineNoYesYes
Installable from browserNoYesNo
App Store requiredNoNoYes
Push notificationsNoYesYes
Single codebaseYesYesNo
Relative build costLowMediumHigh
SEO indexed by GoogleYesYesNo

Why this matters specifically in Nigeria

Asking Nigerian users to download a native app creates significant friction. App download sizes, storage space on devices, mobile data costs — these are real concerns for a large portion of your market. A PWA solves all of them.

The user visits your link, it loads fast, they tap "Add to Home Screen" if they want to, and it's done. No download. No update notifications. No App Store review delays when you ship a new feature.

Scáth, our Dublin weather PWA, can be installed directly from a link. No App Store. No download. It opens full screen, caches data for offline use, and sends local weather alerts. That's a native app experience with a fraction of the build cost.

When a PWA is the right choice

A PWA makes sense when:

When it isn't the right choice

PWAs have limitations. If your product needs deep hardware access — camera with advanced processing, Bluetooth, NFC, AR features — a native app may still be necessary. For most business applications though, these limitations rarely apply.

R
Ralph — NexaCore Labs
Founder & Creative Tech Strategist · Dublin, Ireland & Nigeria

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