PWA or Native App: What Are the Real Differences?

A PWA (Progressive Web App) is built from a single codebase, runs in a browser, and can be installed on the home screen, generally for less than a native app developed separately for iOS and Android. Its main limitation remains iOS, where Apple restricts certain capabilities such as push notifications, even though recent versions of Safari have narrowed the gap without closing it entirely.

The real problem: assessing the actual limits before choosing

A PWA is often pitched as a miracle solution that fully replaces a native app for a fraction of the cost. That holds true for a large share of use cases, but not all of them: the limits on iOS are real and deserve to be checked precisely before committing, rather than discovered after development.

The real question, then, is whether the features the project actually needs are properly covered by a PWA on the devices your target audience uses, especially if a significant share of users are on iPhone.

What a PWA does well

A PWA is built with the same technologies as a website (HTML, CSS, JavaScript) and runs directly in the browser, with no store required to use it. It can be installed on the home screen, work offline for content already loaded, and update instantly since there's no store validation for each new version. A single codebase serves the web, Android, and a basic install on iOS, which significantly cuts development and maintenance costs compared with two separate native apps.

On Android, PWA support is fairly complete, including for push notifications, which work close to how they would in a native app.

The real limits on iOS

On iOS, Apple has long restricted PWA capabilities more strictly than Android. Push notifications were only introduced recently on Safari and remain less reliable or less feature-rich than on a native app. Access to certain phone APIs (advanced Bluetooth, some sensors, background execution) stays limited or unavailable. These restrictions have evolved across Safari versions and continue to, but you shouldn't assume a PWA on iOS today offers full parity with a native app: it depends precisely on the features the project needs and should be checked case by case before committing.

What a native app makes possible

A native app built specifically for iOS and Android offers the best access to phone features with no browser-related restrictions: reliable notifications on both platforms, optimal performance, and full access to sensors and hardware. It also benefits from a presence on the stores, which can matter for perceived credibility among users used to looking for an app rather than a website.

The trade-off is cost: developing and maintaining two separate native apps generally runs several times the price of an equivalent PWA, with updates subject to store validation delays.

The impact on visibility and discoverability

Another point of comparison is how each option gets discovered by new users. A PWA stays indexable by Google like a regular website, letting it capture organic traffic on specific searches in addition to direct installation from the browser. A native app depends almost entirely on its visibility on the stores, subject to their own ranking and featuring rules, which can make discovery harder for a product without existing brand recognition. For a project relying on organic search acquisition rather than an already-built community, this advantage of the PWA carries real weight in the decision.

The cost comparison, in practice

A PWA built from a single codebase generally costs less than a two-platform native app, since there's no need to duplicate development for iOS and Android separately, nor to maintain two teams or two distinct technical skill sets over time. The cost gap depends heavily on the intended feature complexity, but the difference stays structural: one codebase versus two.

When a native app remains essential

A native app remains the best choice when the project relies heavily on reliable push notifications on iOS, intensive offline use with complex synchronization, deep access to specific sensors, or when a presence on the App Store is a credibility factor for the target audience. This is also often the case for apps used intensively on a daily basis, where every gain in smoothness matters for the user experience.

How to check in practice whether a PWA fits

Before deciding, it's worth listing precisely which features the project truly needs and checking their actual support on the targeted browsers and systems, rather than relying on a general reputation of PWAs. Push notifications, offline use, continuous geolocation access, and integration with certain sensors change regularly across Safari and Chrome versions, which makes an up-to-date check essential at the time of choosing, rather than relying on outdated limitations that may since have been lifted. A quick prototype tested on the target audience's real devices remains the most reliable way to confirm a PWA meets the need before committing to full development.

PWA vs native app comparison

Key takeaways

• A PWA generally costs less than a native app because it relies on a single codebase.
• Android support for PWAs is fairly complete, including for notifications.
• On iOS, PWAs remain limited on certain points (notifications, access to certain APIs), even though the situation is improving with recent Safari versions.
• A native app remains preferable for intensive use or advanced native requirements.
• The choice depends directly on the features the project needs, which should be checked precisely before committing.

Frequently asked questions

Does a PWA work as well on iOS as on Android? No. Android supports PWAs fairly completely. On iOS, certain capabilities like notifications remain limited, even though Safari has improved without reaching full parity.

Can a PWA be published on the App Store and Google Play? Google Play accepts it fairly easily. The App Store is more restrictive and doesn't always accept a PWA as is, depending on how feature-rich it is.

Does a PWA really cost less than a native app? Generally yes, since a single codebase serves the web, Android, and iOS, against two separate builds for a full native app.

In which cases does a native app remain essential? For reliable notifications on iOS, deep access to specific sensors, or a mandatory presence on the App Store.

In summary

A PWA properly covers a large share of needs at a notably lower cost, but its limits on iOS are real and should be checked precisely before committing. If you're weighing the two options for your project, guidance to assess the right approach can help clarify which features are truly necessary before you choose.