eCommerce app development · India

Shopping apps that out-convert your mobile web

Webzenia builds eCommerce apps for D2C brands and marketplaces, with UPI checkout and WhatsApp re-engagement built in.

Get a free ecommerce app build plan
2.4x
Higher conversion than mobile web
90%
UPI checkouts completed first try
+38%
Repeat orders via WhatsApp re-engagement
Trusted by ambitious brands worldwide, small and large

Proof · the numbers

Out-converts your mobile web.

A shopping app earns its install with checkout speed and repeat buys, not novelty. These are the numbers from apps built around the Indian shopper.

1.6x
Higher add-to-cart in the app.
22%
Larger average order value in-app.
120+
Apps shipped to the stores.
94%
Clients who renew each year.

A farm grocery brand reaches 1,840 app orders a month.

Natural unbranded food product still life — Direct-From-Farm Grocery Brand, Bangalore · Webzenia Mobile App Development case study
Read the story

What an ecommerce app actually is

A conversion machine in the pocket of your repeat buyers

An ecommerce app is not your website squeezed onto a phone. It is a faster, push-enabled surface for repeat buyers: catalogue, cart, one-tap UPI checkout, synced to the store you already run.

Commerce app · catalogue to checkoutShop3ORDER · CHECKOUTRunning shoes₹2,499Cotton tee₹699Total₹3,198Paid · UPI312orders today3.1xapp vs mobile webCatalogue, cart and UPI — orders from the phone.

Built to convert

A fast catalogue, a short cart and one-tap UPI checkout, tuned for the repeat buyer who does not want to browse.

Push brings them back

Notifications for drops, offers and abandoned carts, the retention lever a mobile website does not have.

Synced to your store

Catalogue, orders and inventory wired to your Shopify, WooCommerce or custom backend, so the app is not a second source of truth.

What we build

The commerce apps we ship

From a D2C brand app to a B2B ordering app, built to convert and synced to your store.

D2C brand apprepeat buyersFKFresh Kiranayour own branded appFKFresh KirananowYour favourites are 10% off todayGold tier1,240 pts260 points to your next rewardRepeat orders42%a direct line to your best customers, with push and loyalty

D2C brand app

A branded shopping app for repeat buyers, with push and loyalty

Output

a direct line to your best customers

BrandLoyalty
App on your storeone backendFKBuy nowYour existing backendSShopifyconnected · syncingWWooCommercesupportedMMagentosupportedone catalogue, one checkout, no second backend to run

App on your store

A native app on your existing Shopify, WooCommerce or Magento backend

Output

an app without a second backend

ShopifyWoo
Marketplace appmulti-sellerSellerPriceAnand Farms4.8Alphonso · 1kg₹640Konkan Grocers4.6Cashew · 500g₹430Sahyadri Fresh4.9Kokum · 250g₹180Seller payouts · this week18 sellers · 12% platform commission₹4.2Llistings, payouts and ratings, a platform not a catalogue

Marketplace app

A multi-seller app with listings, payouts and ratings

Output

a platform, not just a catalogue

Multi-sellerPayouts
Quick-commerce8 minArriving in8 minrider en route · Andheri hubLive inventory1,240items in stockreal-timeYour cart3 items · ₹420Milk 1L · in stockBread · in stockEggs 6 · 4 leftlive stock and fast delivery, so orders land in minutes

Quick-commerce app

A grocery or essentials app with live inventory and fast delivery flows

Output

orders in minutes, not days

Live stockDelivery
B2B orderingreorder in tapsReorderQtyBasmati 25kgDealer tier · ₹1,18020Sunflower oil 15LDealer tier · ₹1,64012Toor dal 30kgDealer tier · ₹2,8508Credit line₹2.4L / ₹5L usedReorder alltiered pricing and credit, so dealers reorder without a call

B2B ordering app

A reordering app for dealers and distributors, with price tiers and credit

Output

repeat orders without a call

ReorderTiers
Headless storefrontfast & customCustom frontendAddHeadless commerce APIquery Product { product(handle: "kurta") { title price media }Largest paint0.9sLighthouse98fasta fast custom front on a headless backend, speed that is yours

Headless storefront

A fast app front end on a headless commerce backend, fully custom

Output

speed and a UI that is yours

HeadlessCustom

An app, or a mobile website

When a shopping app earns its place, and when mobile web is enough

An app wins on repeat purchase and speed; mobile web wins on reach and zero install friction. We tell you which fits your numbers, before you build.

Mobile websiteFor reachShopping appFor repeat buyers
RetentionNo push; you depend on ads or email to return.Push notifications bring buyers back; a home-screen icon keeps you in view.
SpeedAs fast as the network and the browser allow.Native speed and offline browsing of the catalogue.
FrictionNo install; every visit is a fresh load.An install up front, then one-tap repeat buys.
Best forDiscovery, first-time buyers and the long tail.Brands with repeat purchase and a loyal base.
Most brands need both

The website wins the first sale; the app wins the repeat. If you need the storefront itself, see ecommerce website development. For the repeat-buyer channel, the app is where retention lives.

How we build commerce apps

Built for the Indian shopper and the Indian checkout

A commerce app in India lives or dies on UPI, push and how it runs on a mid-range phone. We build for all three.

  1. 01of 04
    UPI checkoutIndia payments

    A checkout that does not lead with UPI loses Indian carts at the last step.

    We build UPI-first checkout with cards and wallets behind it, and a short flow, because the drop-off in commerce is almost always the last screen.

    Our methodUPI-first, short checkout.
  2. 02of 04
    Retention by pushRepeat buyers

    The first sale pays for acquisition; the repeat sale is the profit.

    We wire push for drops, offers and abandoned carts, so the app earns its install back through repeat orders, not a single purchase.

    Our methodPush built for repeat purchase.
  3. 03of 04
    Synced, not duplicatedOne source

    An app with its own catalogue becomes a second system to keep in sync.

    We connect the app to your Shopify, WooCommerce or custom backend, so catalogue, inventory and orders stay in one place.

    Our methodWired to your existing store.
  4. 04of 04
    Fast on cheap phonesMid-range

    A slow shopping app on a mid-range phone is an uninstall.

    We keep images light, the catalogue snappy and the app small, so browsing stays fast on the phones most Indian shoppers carry.

    Our methodTuned for mid-range devices.

What the engagement covers

From catalogue to a live, selling app, end to end

Not a template store. Discovery, the build, the store and payment integrations, the launch and the handover.

Scope · MVPSTEP 01MVP · V1Onboarding & loginBrowse catalogueCart & checkoutOrder trackingPLATFORMSAndroidiOSTIMELINE8 wksto MVP v1We pin the MVP, the platforms and the plan.

Discovery & scope

We pin the catalogue, the buyer and the MVP scope, and decide native or cross-platform, before any code.

  • Catalogue
  • Scope
Build · storefrontSTEP 02BUILDScreensstorefront · cartCheckout1-tap · UPICIpassingA storefront built for browsing and buying.

Design & build

A conversion-tuned design and a build with a fast catalogue, cart and checkout, on your brand.

  • Catalogue
  • Checkout
Integrate · storeSTEP 03PaymentsUPI + cardsliveCCataloguesyncliveSShippingcouriersliveWOrdersWhatsApplivePayments, catalogue, shipping — wired in.

Integrate store & UPI

Your commerce backend, UPI and card payments, and push, wired in, so the app sells from your real inventory.

  • Backend
  • UPI
QA · both platformsSTEP 04DEVICE LABPixel 7Android 14iPhone 15iOS 18Galaxy A14Android 13iPad AiriPadOS 17CRASH-FREE · 7D99.6%sessions cleanTested across Android and iPhone.

Test & tune

QA across devices, plus checkout and performance testing, so the buy flow does not drop orders.

  • Checkout
  • Devices
Launch · both storesSTEP 05SShopApp4.8 · 2,400 reviewsLiveInstallBoth stores+ moreLive on Google Play and the App Store.

Launch on both stores

Play and App Store listings, policy and payment review handled, with staged rollouts.

  • Play
  • App Store
Handover · yoursSTEP 06HANDED OVERRepo · transferredStore console · your accountDocs · completeSUPPORT99.9% SLAa team that answersCode, store access and support, in your name.

Handover & grow

Clean code and full access in your name, then push campaigns, A/B tests and updates on a retainer.

  • IP yours
  • Grow

Commerce we build apps for

Built for the categories that live on repeat orders

Fashion, grocery and B2B distribution sell differently, but each turns repeat buyers into a habit through an app.

Fashion & apparel

Drops, sizes and loyalty.

Grocery & quick-commerce

Live stock and fast delivery.

Marketplaces

Multi-seller listings and payouts.

Beauty & wellness

Subscriptions and reorders.

D2C brands

Direct, branded, repeat purchase.

B2B & distribution

Dealer reordering and credit.

Our stack

Tools we use to build the shopping app

The stack behind shopping apps that convert and check out fast.

React Native
Why React Native

React Native shares the shopping app’s code with a React web storefront, keeping catalogue and logic in sync.

How we excel

We build the app in React Native to share logic with the web store, so prices, promotions, and cart rules stay consistent across the app and the website.

Web sharingSpeedReact
React NativeYes
FlutterSeparate
Native ×2Costly
PWAWeb

How the build runs

From scope to a selling app on both stores, in stages

A commerce app build that proves the buy flow before it scales, synced to your store from day one.

01Weeks 1–2Planned

Scope the store, design the buy flow

We pin the catalogue, the buyer and the MVP scope, and design the catalogue, cart and checkout. You sign off before the build.

  • Cataloguescoped
  • Buy flowdesigned
  • Backendchosen
  • Scopeset
02Weeks 3–9Building

Ship a real, selling app

We build the catalogue, cart and checkout, wire in your store backend, UPI and push, and test the buy flow across devices.

  • Cataloguebuilt
  • UPIwired
  • Pushset
  • QApassed
03OngoingHeld

Ship to both stores, then grow

We launch on Play and the App Store, then run push campaigns, A/B test the funnel and ship updates on a retainer.

  • Storeslive
  • Pushrunning
  • Funneltested
  • Updatesheld

Reported against shipped scope, checkout success and store status, not just hours billed.

Reported on shipped work
ShippedCheckoutBoth stores

A nutrition brand reaches 28,400 app downloads in 4 months.

Natural unbranded food product still life — D2C Nutrition Brand, Bangalore · Webzenia Mobile App Development case study
Read the story

Our commitment

Our commitment, in writing

A commerce app goes wrong when checkout drops orders, when it is a second system to keep in sync, or when the IP is unclear. We build against all three.

  • You own the IP

    Your repo, your store accounts and full IP, with a clean handover. The app is your asset, not ours.

  • Checkout that holds

    A UPI-first, tested buy flow tuned to not drop orders, because the last screen is where commerce is won or lost.

  • Synced, not siloed

    Wired to your existing store, so inventory and orders stay in one place and the app is never a second source of truth.

  • A senior team, named

    Senior engineers on your build with one accountable lead, not a rotating junior bench.

Your app is your asset: code, store accounts and all.

FAQ · 07 questions

eCommerce app development, answered.

Still weighing it up?

The first audit is free and produces a written, scoped estimate. No retainer pitch on the call.

Book a free audit

Accepting new clients · 2026

Ready to turn browsers into repeat app buyers?

Tell us about your store and catalogue. We map the checkout, UPI and re-engagement flow your app needs, then show you a build plan before you commit.

What happens next

  1. 1Share your storeCatalogue, platform and current sales channels
  2. 2We map the flowCheckout, UPI and WhatsApp re-engagement plan
  3. 3Reply on WhatsAppBuild plan and next steps, no pressure

Tell us about your store.

+91
Chat on WhatsApp

No call required. We reply within 2 business hours.