E-commerce App Development

E-commerce app development builds the shopping app that turns occasional buyers into repeat customers. An app earns its place through the things a website can't do as well — reaching customers directly through notifications, remembering them properly, and making a repeat purchase take seconds. Baxance designs, builds and maintains shopping apps for iOS and Android, connected to the same catalog, stock and orders as your store so there's one source of truth rather than two systems drifting apart.

What we build

The shopping experience

Browsing, search, filtering, product pages and cart, built to feel instant — app users have higher expectations than web visitors, and a shopping app that feels like a wrapped website gets deleted.

Accounts, orders and tracking

Order history, live status and delivery tracking, saved addresses and payment methods. Reducing a repeat purchase to a few taps is where the commercial value of an app actually sits.

Reorder and favourites

One-tap reorder and saved lists — particularly valuable for grocery, pharmacy, consumables and anything bought on a cycle.

Notifications and loyalty

Push notifications for order status, back-in-stock, price drops and offers, plus loyalty or rewards where they fit your model.

Shared backend

The same catalog, pricing, stock and orders as your online store, so nothing has to be maintained twice and stock is accurate in both.

When a shopping app is worth building — and when it isn't

Not every store needs an app, and building one for a business without repeat purchase is an expensive way to learn that. The honest test is purchase frequency.

Apps make sense when customers buy repeatedly — groceries, food, pharmacy, pet supplies, beauty, B2B consumables. Here the app's advantages compound: saved details make reordering trivial, notifications bring people back without paying for the click again, and the icon on the home screen keeps you present. Apps also make sense when the experience genuinely needs device capabilities, or when your customers are overwhelmingly mobile and engaged enough to install something.

Apps are usually a poor investment when purchases are infrequent or one-off — furniture, appliances, high-value considered purchases. Someone buying a sofa every eight years will not install your app, and asking them to is friction. In those cases the money is better spent making the mobile web experience excellent.

The uncomfortable reality is that installation is a real barrier: most people won't install an app for a business they've bought from once. That's not a marketing problem to solve with harder prompts — it's information about whether an app fits your model. We'd rather say so before the build than after.

Notifications are the point — and the risk

The clearest commercial argument for an app is direct access to customers. Email competes with hundreds of other messages; ads cost money every time. A push notification arrives on the device for free.

That access is also easy to destroy. Users grant notification permission once and revoke it permanently the moment it's abused, and a customer who disables notifications has removed the main reason the app existed. Worse, some uninstall instead.

What works is restraint and relevance. Transactional messages — order confirmed, dispatched, arriving, delivered — are almost always welcomed, because they're information the customer wants. Genuinely useful triggers such as back-in-stock on something they saved, or a price drop on something they viewed, perform well because they're personal. Broadcast promotional messages to the entire user base several times a week are what drive permission revocation.

The sequencing matters too: asking for notification permission on first launch, before the customer has any reason to trust you, produces far more refusals than asking at a moment where the value is obvious — such as after placing an order, when tracking updates are clearly useful.

Payments and the store rules

A frequent worry is whether the app stores take a commission on sales. For physical goods and services delivered in the real world — which covers ordinary retail, groceries, food delivery and most e-commerce — in-app purchase is not required, and you can use your own payment processing at normal rates. Store commission applies to digital goods and content consumed within the app. If your catalog is physical products, this generally isn't a concern, though it's worth confirming against current store policy for anything unusual in your model.

What does matter is checkout quality on mobile: wallet payment support, saved cards, minimal typing, and clear totals — the same abandonment causes as web, amplified by a smaller screen.

Who it's for

  • Retailers with repeat purchase — grocery, pharmacy, food, consumables
  • Brands with an engaged customer base worth reaching directly
  • Marketplaces adding a mobile buying experience
  • Businesses whose traffic is overwhelmingly mobile

Why choose Baxance

  • Straight advice on whether an app fits your purchase frequency at all
  • Shared catalog, stock and orders with your store — one source of truth
  • Notification strategy designed to keep permission, not burn it
  • Mobile checkout built against the known causes of abandonment
  • Store submission and ongoing maintenance handled — see mobile app development
  • You own the code and the store listings

Speed, and what happens on a bad connection

App users are less tolerant of waiting than web visitors, partly because an app that feels slower than the website it replaced has no reason to exist. Most of the perceived speed comes from a few decisions: caching the catalog so browsing doesn't wait on the network, loading images at the size actually displayed rather than full resolution, and showing content progressively instead of a blank screen with a spinner.

Connectivity is the other half. Mobile shoppers use apps on patchy networks — in lifts, on transport, in basements — and an app that simply fails in those moments loses the sale. Sensible behaviour is to keep browsing usable from cache, preserve the cart locally so nothing is lost, and queue actions to retry when the connection returns, with honest messaging rather than a silent failure. These aren't visible features and nobody asks for them in a brief, but they're a large part of why some shopping apps feel reliable and others get uninstalled.

Getting started

We start with your purchase pattern and customer base, because that determines whether an app is the right investment and what it should prioritise. Then we scope, design the core flows — browse, buy, reorder, track — and build against your existing commerce backend.

We handle store submission and support the launch, then iterate on real usage data. Explore the full e-commerce solutions or book a free consultation.

Frequently asked questions

Do we actually need a shopping app?

Only if customers buy repeatedly. Apps pay off for groceries, food, pharmacy and consumables; for infrequent or one-off purchases the money is better spent on an excellent mobile website.

Will the app share stock and orders with our website?

Yes. The app runs on the same catalog, pricing, stock and orders as your store, so nothing is maintained twice and availability is accurate in both.

Do Apple and Google take a commission on our sales?

Not for physical goods and real-world services — you use your own payment processing. Store commission applies to digital goods consumed in the app, so ordinary retail generally isn't affected.

How do we avoid customers turning off notifications?

Ask for permission at a moment the value is obvious rather than on first launch, keep transactional messages primary, make promotional ones relevant and infrequent, and avoid broadcasting to everyone.

Do you build for both iOS and Android?

Yes — usually cross-platform for shopping apps, which keeps features in sync and reduces cost, with native where a specific requirement justifies it.

Three ways to get started

Pick whichever suits where you are — see it, talk it through, or just ask a question.

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