SR Tech StudioWeb · Apps · SEO Get a free quote
Mobile app development

Mobile app development for small businesses: cross-platform and installable apps

We build mobile-friendly apps that run on Android, iPhone and desktop from one codebase, including installable web apps (PWA). Developer-led, with honest advice on whether you need an app at all.

Quick answer

Mobile app development with S R Tech Studio starts from AED 2,000 ($550 or ₹45,000) for a clearly scoped cross-platform or installable web app (PWA), such as a booking, ordering or field-staff tool. Store-published native apps are scoped separately. You get a fixed written quote after a scoping call.

  • Fixed written quote
  • Cross-platform and PWA builds
  • Honest advice: app or mobile site

What kind of mobile apps do we build?

We build cross-platform apps and installable web apps (PWA): one codebase that works on Android phones, iPhones, tablets and desktop. For most small businesses this covers the real need at a lower cost than building two separate native apps.

A cross-platform app is written once and runs on both major phone systems. A progressive web app (PWA) is a web application that you install from the browser to the home screen, with no app store in between. Both can include logins, push-style alerts, camera access for photos and scans, and offline use, within the limits described below.

If your idea needs deep phone hardware features, heavy graphics or a store presence to be found, we tell you that early, and help you decide whether to scope a store-published app. We do not push an app on every business that asked.

  • Booking and appointment apps for clinics, salons, trainers and service teams.
  • Ordering and catalogue apps for trading and wholesale customers who reorder often.
  • Field-staff apps for site visits, job cards, photo capture, stock counts and signatures.
  • Customer self-service apps with orders, invoices, statements and requests.
  • MVP apps to test an idea with real users before a bigger build.
Custom app (cross-platform or PWA)
From AED 2,000 · $550 · ₹45,000
Approach
One codebase for Android, iPhone and desktop
Store publishing
Scoped separately, ask on the call
Markets
UAE, United States, India
Quote
Fixed and written, after a scoping call

Native vs cross-platform vs PWA: which should you choose?

There is no single best option. The right one depends on what the app must do, who uses it and how they will find it.

Native, cross-platform and PWA apps compared
QuestionNative appCross-platform appPWA (installable web app)
How it is builtSeparate code for Android and iPhoneOne codebase for both phone systemsOne web codebase that runs in the browser
Where users get itApp storesApp storesA link, then install from the browser
Store review needed✓✓No
Phone featuresFull accessMost features through pluginsCamera and location; some features vary by device
Offline useStrongStrongPossible for planned screens and data
Push-style alerts✓✓Supported on many devices; behaviour differs, so confirm for your users
Cost and upkeepHighest: two codebasesMedium: one codebase plus store updatesLowest: one codebase, no store steps
Best forGames, heavy graphics, advanced hardware useConsumer apps that need a store listingInternal tools, portals, booking and ordering

Check device and browser support for the specific features you need before you commit. We list these assumptions in your written scope.

When do you need an app, and when is a mobile website enough?

Many businesses ask for an app when a fast mobile website, or an installable web app, would do the job. This table gives a plain starting point.

Mobile app or mobile website
Your situationBetter choiceWhy
Customers find you by searching GoogleMobile websiteWebsites are indexed and ranked. App content mostly is not. See web development.
Customers return weekly to order or bookPWA or cross-platform appA home-screen icon and saved login make repeat use faster.
Staff work on site with patchy signalPWA or cross-platform app with offline modeForms and photos are saved on the phone and sent when the signal returns.
You want to be found inside an app storeCross-platform or native appA store listing is the only way to appear in store search.
You need a login, roles and dashboardsWeb application with PWA featuresOne system serves office staff on desktop and field staff on phones.
You are testing an ideaPWA MVPThe cheapest way to learn what users actually do before you invest more.

Features we can build into your app

Push notifications

Order updates, booking reminders and approval requests sent to the user's phone. Support differs by device and system, so we test your target devices.

Offline mode

Selected screens and data stay usable without signal, and changes sync when the connection returns. We agree which screens need it, because offline use adds build effort.

Secure logins and roles

Staff, managers and customers each see what they should, protected by role-based access.

API and payment integrations

Connect to accounting tools, payment gateways, WhatsApp and email, depending on what each service allows.

Forms, photos and signatures

Capture job cards, site photos, stock counts and customer signatures straight from the phone.

Admin dashboard

A web back office where your team manages users, content and reports, built like our custom web applications.

Mobile app prices and what drives them

Choose your market to see the starting price for a custom app. Your final quote depends on the cost drivers listed below.

UAE (AED)

Custom web app

A tool built around how your team actually works.

fromAED 2,000one-time
  • Requirements workshop and clear scope
  • Secure login and role-based access
  • Dashboards, reports and exports
  • Integrations with the tools you already use
  • Deployment, handover and optional support

Best for: Internal tools, portals and workflow automation

Get this quote

ERP and complex systems

Multi-branch, multi-module systems scoped in phases.

Custom quote
  • Discovery and phased roadmap
  • Inventory, sales, purchasing and accounting modules
  • Data migration from spreadsheets or old systems
  • Training and a support plan

Best for: Growing companies with several teams or branches

Discuss your project

United States (USD)

Custom web app

A tool built around how your team actually works.

from$550one-time
  • Requirements workshop and clear scope
  • Secure login and role-based access
  • Dashboards, reports and exports
  • Integrations with the tools you already use
  • Deployment, handover and optional support

Best for: Internal tools, portals and workflow automation

Get this quote

ERP and complex systems

Multi-branch, multi-module systems scoped in phases.

Custom quote
  • Discovery and phased roadmap
  • Inventory, sales, purchasing and accounting modules
  • Data migration from spreadsheets or old systems
  • Training and a support plan

Best for: Growing companies with several teams or branches

Discuss your project

India (INR)

Custom web app

A tool built around how your team actually works.

from₹45,000one-time
  • Requirements workshop and clear scope
  • Secure login and role-based access
  • Dashboards, reports and exports
  • Integrations with the tools you already use
  • Deployment, handover and optional support

Best for: Internal tools, portals and workflow automation

Get this quote

ERP and complex systems

Multi-branch, multi-module systems scoped in phases.

Custom quote
  • Discovery and phased roadmap
  • Inventory, sales, purchasing and accounting modules
  • Data migration from spreadsheets or old systems
  • Training and a support plan

Best for: Growing companies with several teams or branches

Discuss your project

Prices are starting points for a clearly scoped project and exclude domain, hosting, third-party licences and VAT or GST where applicable. You get a fixed written quote after a short scoping call.

What drives the cost of a mobile app?

Two apps that look similar on a phone can differ a lot in effort. These are the factors that move a quote.

  • Screens and flows: every extra screen needs design, build and testing.
  • User roles: a single user type is simpler than staff, managers and customers with different views.
  • Integrations: payments, accounting tools, WhatsApp and maps each add work and sometimes third-party fees.
  • Offline mode and push alerts: useful, but they add build and device testing.
  • Store publishing: accounts, review rules and fees apply only if you want a store listing.
  • Back office: most apps need an admin dashboard for your team.

Read our guide on how much app development costs in the UAE for a plain breakdown of these factors.

From idea to working app

  1. Scoping call

    We ask who the users are, what they do on their phones, and whether an app, a PWA or a mobile site is the right fit.

  2. Smallest useful version

    We agree an MVP: the few features that prove the idea, with the rest on a later list.

  3. Fixed quote

    You receive a written scope, price and milestones, with store fees and third-party services listed separately.

  4. Build and test on real devices

    You test working screens on your own phones during the build and send feedback before launch.

  5. Launch and improve

    We release the app or PWA, train your users, and plan the next version from what they actually do.

MVP app development: test the idea before the big build

A minimum viable product (MVP) is the smallest working version of an app that real users can try. It exists to answer one question: will people use this?

A bakery chain wondering whether customers would reorder through an app, or a US service company wanting technicians to log jobs on a phone, should not start with fifty features. They should start with one flow that works, put it in the hands of ten users and watch.

That is why most of our small-business app quotes begin as a PWA or a single cross-platform release. If the idea works, you extend it. If it does not, you have spent far less learning that.

Mobile app development questions answered

How much does mobile app development cost?

A clearly scoped custom app starts from AED 2,000 in the UAE, $550 in the US and ₹45,000 in India. The final figure depends on screens, roles, integrations, offline needs, push alerts and whether you want store publishing. You receive it as a fixed written quote after a scoping call. See the pricing page for current starting points.

Do you build native Android and iPhone apps?

We build cross-platform apps and installable web apps (PWA), which cover most small-business needs. If your idea needs deep hardware features or very heavy graphics, we say so during scoping and agree the best route with you, including whether store-published apps need separate work. Confirm what you need on the call.

What is a PWA and is it better than a native app?

A PWA is a web app that installs from the browser to the home screen and opens full screen. It is not better for every case. It suits internal tools, portals and booking apps, costs less to build and maintain, and avoids store review. A native or cross-platform store app suits products that need a store listing or advanced phone features.

Do I need an app, or is a mobile website enough?

If customers find you through Google and mainly read or enquire, a fast mobile website is enough and ranks. If users return often, log in, receive alerts or work offline, an app or PWA adds real value. We will tell you honestly if a website is the better spend.

Can the app send push notifications?

Yes, where the user's device and browser or app setup allow it. Support differs between Android and iPhone and between app types, so we test your target devices and write the limits into the scope. We recommend keeping alerts useful and rare so users do not switch them off.

Can the app work offline?

Yes, for the screens and data we agree in advance. Field forms, job lists and product catalogues are common examples. The app stores changes on the phone and syncs when the signal returns. Offline use adds build and testing effort, so it is listed as its own item in the quote.

Can you build an app for a small business on a small budget?

Yes. We start with the smallest version that proves the idea, often a PWA or a single cross-platform release, and add features after real use. This keeps the first cost low. The custom web applications page shows how we scope small tools.

Do you publish the app on Google Play and the App Store?

Store publishing is scoped separately. If you want a listing, tell us on the scoping call. Store accounts, fees, review rules and the work involved are stated in your written quote. PWAs do not need the stores.

Can you add an admin dashboard for the app?

Yes. Most apps need a web back office where your team manages users, orders, content and reports. We build it with the same logins and roles as the app. It is quoted together with the app so the scope stays clear.

Do you work with clients in the UAE, the US and India?

Yes. We work remotely and schedule calls at times that suit you. See our pages for the UAE, United States and India, or read about our custom business apps for UAE companies.

Get a fixed quote for your app

Tell us who will use the app and what they need to do on their phone. You get a clear written scope and price, and honest advice if a mobile website or PWA would serve you better.