Cyber Defence
Serving all of Delhi · Remote delivery from Hisar

App Development Company in Delhi

Cyber Defence builds Android, iOS and Flutter apps for businesses across Delhi — simple Flutter apps from ₹40,000, business apps with a backend ₹80,000–₹1,50,000 and e-commerce or delivery apps ₹1,00,000–₹4,00,000. Built by Amit Kumar (CEH, CRTA), with Play Store publishing and full source-code ownership.

Last updated: 6 August 2026

App development cost in Delhi

Project typePriceWhat it covers
Simple Flutter app₹40,000 – ₹80,000One codebase for Android and iOS, 4–8 screens, API integration
Business app with backend₹80,000 – ₹1,50,000Logins, admin panel, push notifications, payments
Native Android app₹50,000 – ₹1,80,000Kotlin, for apps that lean on device hardware
E-commerce / delivery app₹1,00,000 – ₹4,00,000Catalogue, cart, live tracking, driver app, dashboards

One flat written quote after a free consultation. Domain and hosting (or Play Store and Apple developer fees) are separate and stated upfront, never buried.

What businesses in Delhi actually need

Delhi is a trading and services economy rather than a manufacturing one. Wholesale concentrates in Chandni Chowk, Sadar Bazar, Gandhi Nagar for garments and Nehru Place for electronics and IT. Karol Bagh handles jewellery, apparel and the automobile trade. Around that sit professional services, hospitals, coaching, government contracting, hospitality and one of the densest startup and agency populations in India.

Connectivity is effectively saturated, card and UPI usage is high, and customers compare on Google, Zomato, Practo, JustDial and Instagram before they ever call. Quick-commerce and food delivery reset expectations for response time across every category. Traditional wholesale markets now run parallel direct-to-consumer and marketplace channels, and many family firms hired their first digital staff only recently.

What people here actually search for: The toughest competitive market in North India, and intent is neighbourhood-level rather than city-level: 'dentist in Rohini', 'GST consultant Laxmi Nagar', 'PG near Mukherjee Nagar', 'wedding photographer South Delhi'. Winning needs locality pages, disciplined Google Business Profile management per branch, and answer-shaped content AI search can quote. A single city-wide page does not cut it here; Delhi rewards businesses that publish real, separate pages for the localities they actually serve.

What that means for the build: Clinics, law firms and consultants need appointment booking, service pages built per locality and lead routing that does not drop enquiries between phone, form and WhatsApp. Wholesale traders moving to direct-to-consumer need catalogue, payment and courier integration together. Startups need fast marketing sites with proper analytics. Core Web Vitals matter here because the competition is already optimised.

Landmarks, estates and institutions we reference for Delhi

New Delhi · Dwarka · Rohini · Karol Bagh. These matter more than they look: local search and AI answers both lean on whether your content names the places your customers actually name. A page that says “serving Delhi” and nothing else is invisible next to one that knows the ground.

Language decides more than you think in Delhi

Business here happens in Hindi, English, Punjabi, Urdu. That is a strategy decision, not a translation job: it changes which keywords have volume, whether customers type in the local script or in Roman transliteration, and what your Google Business Profile description should say. Getting this wrong is the single most common reason a technically clean site still gets no local enquiries.

Sectors we work with here

Wholesale and retail tradeProfessional and financial servicesIT services and startupsHealthcareHospitality and eventsEducation and coaching

Major business centres

New Delhi · Dwarka · Rohini · Karol Bagh · Laxmi Nagar · Pitampura · Janakpuri · Saket

Business languages: Hindi, English, Punjabi, Urdu

How the work runs

1. Free consultation

What the app must do, who uses it, and whether you genuinely need an app at all — sometimes a fast mobile website is the honest answer.

2. Flat written quote

One number for the agreed scope, with Play Store and Apple fees stated separately and upfront.

3. Screens you approve

Flow and screen design signed off before build, so you are not surprised at the end.

4. Build with test builds

Flutter, or native Kotlin where it is genuinely warranted. You get installable test builds throughout and use the app on your own phone as it grows.

5. Backend and admin panel

Logins, roles, payments via UPI/Razorpay, push notifications and a dashboard you can actually operate.

6. Store publishing and handover

Listing, screenshots, privacy policy and developer accounts in your name. Full source code is yours.

Cities we serve across Delhi

Local pages with the detail specific to each city.

Straight answer: we have no office in Delhi

Cyber Defence has one office — Red Square Market, Hisar, Haryana 125001 — and works with Delhi clients remotely over calls, screen-share and WhatsApp. Plenty of agencies list a virtual address in every city they want to rank in; that is a false-NAP problem waiting to happen, and we would rather tell you the truth.

For app work it changes nothing practical. You see progress on a staging link or a test build as it happens, rather than waiting for a reveal at the end, and you deal directly with the person writing the code.

We also publish no star ratings or review counts, because we have no verified review corpus and inventing one is fraud. Ask us to put you in touch with an existing client instead.

App Development Company in Delhi — FAQs

What kind of app do Delhi businesses usually need?

Clinics, law firms and consultants need appointment booking, service pages built per locality and lead routing that does not drop enquiries between phone, form and WhatsApp. Wholesale traders moving to direct-to-consumer need catalogue, payment and courier integration together. Startups need fast marketing sites with proper analytics. Core Web Vitals matter here because the competition is already optimised. Locally that means knowing New Delhi, Dwarka, Rohini and naming them where it is genuinely relevant. The sectors we build for here are wholesale and retail trade, professional and financial services, it services and startups, healthcare, and each has a different shape — a catalogue and enquiry flow for one, bookings and payments for another.

How much does app development cost in Delhi?

A simple Flutter app running on both Android and iOS costs ₹40,000–₹80,000. A business app with logins, an admin panel, push notifications and payments runs ₹80,000–₹1,50,000. Native Android is ₹50,000–₹1,80,000, and an e-commerce or delivery app with live tracking ₹1,00,000–₹4,00,000. Google Play and Apple developer fees are separate and stated upfront.

Should I build a Flutter app or native?

For most businesses, Flutter: one codebase runs on Android and iPhone, so you launch on both for roughly the cost of one app. For ordering, booking, catalogue and dashboard apps it is excellent. Native Android (Kotlin) or iOS (Swift) is worth the extra only when the app leans heavily on device hardware. We will not push the pricier route to inflate an invoice.

Will I own the app source code?

100%. You own the source code and the developer accounts, registered in your name, at handover. Your app's store presence belongs to you, not to us — so you are never trapped with one developer.

Do you publish the app to Play Store and App Store?

Yes. We handle the Google Play and Apple App Store listing, screenshots, privacy policy and developer account setup in your name. Store review can take a few days, and we manage the back-and-forth if the reviewers ask for changes.

Do you build apps for businesses across Delhi?

Yes, remotely. Cyber Defence has one office, in Hisar, Haryana, and works with clients across Delhi over calls, screen-share and WhatsApp, sharing test builds so you use the app on your own phone while it is being built. We do not claim an office in Delhi.

Delhi me app banane ka kharcha kitna hai?

Simple Flutter app ₹40,000–₹80,000, backend aur admin panel wala business app ₹80,000–₹1,50,000, native Android ₹50,000–₹1,80,000 aur e-commerce/delivery app ₹1,00,000–₹4,00,000. Play Store aur Apple ki fees alag hoti hain, jo pehle hi bata dete hain. WhatsApp: +91 75175 72000.

Other services in Delhi

Get a flat written quote for Delhi

You deal with Amit Kumar directly, not an account manager. If what you need is smaller than what you asked for, we will say so.

Flat written pricing · Full ownership · One office in Hisar, serving Delhi remotely