NxTechNova
Mobile App Development Services

Mobile App Development Services That Ship in Weeks, Not Quarters

We design, build and launch iOS, Android and cross-platform apps for startups and growing businesses. You get a tested MVP in six weeks, a backend that scales with your users, and a team that stays on after launch to push your retention numbers up.

  • MVP live in the store in 6 weeks
  • Architecture that handles 10x growth without a rebuild
  • App Store and Google Play submission handled for you
Learn More

Project inquiry

Instant 60-Second App Scope Audit

App Development

Step 1/2

Timeline & budget

When do you need this?

Budget range

Connects To The Tools You Already Run

AI Automation Built On Your Existing Stack

CRM, inbox, chat, calendar and billing, wired into one automation layer. No migration, no rip and replace.

HubSpot
Salesforce
Slack
WhatsApp
Gmail
Outlook
Google Calendar
Calendly
Stripe
Zapier
Make
HubSpot
Salesforce
Slack
WhatsApp
Gmail
Outlook
Google Calendar
Calendly
Stripe
Zapier
Make
Twilio
Intercom
Shopify
Pipedrive
Mailchimp
Zendesk
Notion
Airtable
Google Sheets
Meta
Telegram
Twilio
Intercom
Shopify
Pipedrive
Mailchimp
Zendesk
Notion
Airtable
Google Sheets
Meta
Telegram
  • No migration required
  • Works with your existing CRM
  • ISO 27001 Security Standard

What We Build

Mobile App Development Solutions for Every Platform

Whether you need a native iOS app, an Android build that runs smoothly on thousands of devices, or one cross-platform codebase for both stores, the same team owns design, development and launch. No handoffs, no finger-pointing.

Native Kotlin

Android App Development

Android app development services built in Kotlin. Your app stays fast on budget phones and flagships alike, and clears Google Play review without back-and-forth.

  • Kotlin and Jetpack Compose builds
  • Google Play listing, policy and compliance setup
  • Tested across screen sizes and OS versions
Explore Android Development

Swift & SwiftUI

iOS App Development

iOS app development services in Swift and SwiftUI, designed to Apple's Human Interface Guidelines so your app feels native from the first tap.

  • Swift and SwiftUI engineering
  • Face ID, Apple Pay and HealthKit integrations
  • App Store submission and review handled
Explore iOS Development

Cross-Platform

Custom App Development

Custom app development services for complex products. One Flutter or React Native codebase for iOS and Android, backed by your own APIs and cloud setup.

  • Flutter and React Native builds
  • Custom backend, APIs and admin dashboards
  • Role-based access and enterprise-grade security
Explore Custom Development

Not sure if you need native or cross-platform?

Ask a Lead Engineer

Why NxTechNova

The Difference Between an App Vendor and a Product Team

Typical App Development Firms

  • Every feature built before a single user tests it
  • Architecture that cracks once real traffic arrives
  • Missed deadlines you only hear about at the end
  • Messy code you pay another team to untangle
  • Users download once and never open the app again
  • Store rejections left for you to sort out

The NxTechNova Product Team

  • Core features validated with real users first
  • Backend designed for 10x your launch traffic
  • Live demo every two weeks, so you always see progress
  • Documented, tested code with automated CI/CD
  • Onboarding and retention planned into the build
  • We submit, answer reviewers and get you live

Want a clear scope before you commit a budget?

Get Your Architecture Roadmap

Estimator

How Long Will Your App Take To Build?

Set your platforms and feature complexity to see a projected MVP launch window and how far your architecture needs to scale. Want a fixed quote? Send us your feature list and get one within 24 hours.

Average MVP launch: 6 weeks

Single
SingleDualMulti
Standard
SimpleStandardAdvanced

Estimated MVP Launch

6 Weeks

Architecture Scale Factor

2.1x

Get My Detailed Estimate

Stuck between native Swift/Kotlin and cross-platform?

Ask a Lead Engineer
Limited Monthly Build Slots

Start Your App With a Free Technical Blueprint

Days
Hours
Mins
Secs

Available for qualified projects. We take on a limited number of new builds each month.

Packages

App Development Packages Built Around You

MVP Launch

Test your idea with real users before you commit a full budget.

  • Clickable prototype and UX flows
  • Core features only, nothing extra
  • One platform: iOS or Android
  • App Store or Google Play submission
  • Live in 6 weeks
Scope My MVP
Most Popular

Full Product Build

An iOS and Android app with a custom backend, ready for paying users.

  • iOS and Android delivery
  • Custom backend and database
  • Payments, maps and third-party API integrations
  • In-app analytics and advanced features
  • Live in 10 weeks
Scope My Product

Enterprise App Platform

Enterprise app development services for teams with security, scale and compliance needs.

  • Microservices architecture
  • Hardened cloud infrastructure
  • Dedicated QA team
  • Ongoing maintenance and updates
  • Support SLAs
Scope My Platform

Need something between tiers?

Build a Custom Plan

Our App Design and Development Process

One team handles design, development, launch and growth, so nothing gets lost between handoffs.

01

Discovery & Strategy

We map your users, competitors and core features, then define the smallest version worth launching.

02

UX & Prototyping

You click through a working prototype before any code is written, and we lock in the right tech stack.

03

Development Sprints

Two-week sprints with a live demo at the end of each. You see working features, not status reports.

04

QA & Security

Testing on real devices, performance profiling and security checks before anything goes live.

05

Store Launch

We prepare your listings, submit to the App Store and Google Play, and handle reviewer feedback.

06

Growth & Iteration

Analytics, crash monitoring and feature updates driven by how people actually use your app.

Ready to map out your app?

Start With a Discovery Call
FAQs

Mobile App Development FAQs

It depends on your platforms, feature list and integrations. A single-platform MVP costs far less than a dual-platform app with a custom backend and payments. Use the estimator above or send us your feature list and get a fixed quote within 24 hours.

Mobile app development is the process of designing, building, testing and publishing software for phones and tablets. It covers UX design, front-end and backend development, QA, App Store and Google Play submission, and updates after launch.

Our MVPs go live in about 6 weeks. A full iOS and Android product with a custom backend takes around 10 weeks. Enterprise platforms are scoped per project.

Go native (Swift or Kotlin) when your app depends on heavy device features or peak performance. Go cross-platform (Flutter or React Native) when you want both stores from one codebase and a faster, leaner build. We recommend the right fit during discovery.

Start with the problem your app solves, who it's for, and the three to five features it can't launch without. Bring that to a discovery call and we'll turn it into a scoped plan with a stack and timeline.

Yes. We prepare your store listings, handle submission, and respond to reviewer feedback until your app is live.

Yes. We handle bug fixes, OS updates, performance monitoring and new features, with ongoing support SLAs on our enterprise plan.

Tell Us What You Want to Build

Share your idea and a lead engineer, not a salesperson, replies with a scope, stack recommendation and timeline. No sales scripts, no code debt.

Instant App Architecture & Scope Audit