— Mobile App Development

Custom Mobile App Development for Startups and Growing Businesses

Strong apps are decided early. Our mobile app development company plans the product, designs the experience, and builds custom iOS, Android, and Flutter apps for US startups and growing businesses. Every project covers strategy, UI/UX design, development, device testing, and App Store and Google Play launch, with updates after release.


Scope is fixed before code starts. You see a working build at the end of every two week sprint, so key decisions stay in your hands. Security goes into sprint one: encrypted storage, secure APIs, and biometric login where the app calls for it.

Mobile app development illustration with smartphone UI, code, gears, and a launching rocket

Platforms

Security

Delivery

iOS · Android · Flutter

Biometric Auth · Encrypted Data

Agile · Bi-Weekly Sprints

— No Cost · 48-Hour Turnaround

Get a Free MVP Consultation for Your App Idea

Tell us what you want to build, who it is for, and what you want in version one. Our product team reviews your concept, audience, and technical needs, then sends back a practical MVP roadmap written for your idea, not a generic checklist

— Request your MVP roadmap

— WHAT SETS OUR APPS APART

Beyond Development: What Sets Our Apps Apart?

Three things decide whether an app lasts past launch: how fast it runs, how well it protects data, and whether people keep using it: 

Native and Cross Platform Apps

We build native iOS apps in Swift and native Android apps in Kotlin. When budget or speed matters more, we build one Flutter codebase for both stores. We tell you which fits your product during the consultation, and why.

Performance First Code

Clean, modular code keeps an app quick when traffic spikes. We load test early, so a busy launch week does not surprise you

UX Built on User Behavior

We design intuitive user journeys backed by behavioral insights, helping improve engagement, retention, and overall customer satisfaction at every step.

Security by Default

Every app ships with encrypted data storage, secure APIs, and biometric login such as Face ID and fingerprint. If you handle health or payment data, we build with HIPAA and PCI requirements in mind from the start.

Wearable and IoT Integration

We connect your app to smartwatches, fitness trackers, and IoT devices, so it stays useful away from the phone screen.

Third Party Integrations

We connect payment gateways such as Stripe, CRM systems, social logins, and analytics tools, so your app fits the stack you already run.

— FEATURES

Features That Keep Users Coming Back

Plan these from day one or add them once your core app works.

Offline mode

Users keep working without a signal. The app syncs on its own when the connection returns.

Targeted Push Notifications

Send messages based on what each user does, at the time they are most likely to act.

Real Time Data Sync

Firebase and WebSockets keep data current across a user’s phone, tablet, and web account

Cloud infrastructure

We deploy on AWS, Microsoft Azure, or Google Cloud and size it for the traffic you expect.

AI and Machine Learning

Recommendations, chatbots, image recognition, and workflow automation, added where they solve a real user problem

Biometric Security

Face ID and fingerprint login protect sensitive accounts and cut password reset requests.

— WHO WE ARE

About TechXaro

TechXaro is a digital agency that designs and builds mobile apps, websites, and marketing systems for startups, small businesses, and larger companies. Our mobile team ships custom iOS, Android, and Flutter apps, and we schedule calls around US business hours so your questions get same day answers.

The same agency also handles web development and SEO, so your app can launch with a landing page and an App Store listing that are ready on day one. See our case studies or learn more about us.

Colleagues collaborating around a laptop in an office
Modern open office with team members working and collaborating
Person looking at pictures with laptop and shipping boxes at a desk

— PROCESS

Our App Development Process

1

Discovery and strategy

We review your goals, audience, and competitors, then write a roadmap with scope, tech stack, and timeline.

2

Interactive Prototyping

You tap through a clickable prototype before we write production code. Changes are cheapest at this stage.

3

Agile Sprint Development

We build in two week sprints. After each sprint you get a working build and a short progress report.

4

Device Level Quality Assurance

We test manually and with automation on real iOS and Android devices, not only emulators.

5

Launch and Store Deployment

We prepare and submit your app to the App Store and Google Play, then handle review feedback from Apple and Google

6

Post-Launch Growth & Scaling

We track crashes, analytics, and user behavior, then ship updates as your user base grows. Our maintenance and support team can keep it running.

— WHY CHOOSE TECHXARO

Why Clients Trust Us To Build Their Apps

Before you pay anything, you get a written roadmap covering scope, tech stack, and realistic timelines. We build in two week sprints with live prototypes, so you see progress as it happens. Biometric authentication and data encryption come standard, and maintenance continues after launch

Cost depends on features, platforms, and integrations. Budgets on our projects range from under $5,000 for a simple MVP to more than $50,000 for complex platforms. We give a fixed estimate after the free consultation, once scope is clear.

A simple MVP usually takes 2 to 3 months. Apps with payments, real time features, or several integrations take 4 to 6 months or more. We build in four week sprints, so you see working software within the first month.

Choose native for heavy graphics, deep hardware access, or top performance. Choose Flutter when you want one codebase, a faster launch, and a lower budget. Most business apps run well on cross platform.

Yes. We build native iOS and Android apps, and Flutter apps that run on both. We recommend one based on your budget, timeline, and feature list.

Yes. We prepare builds, listings, screenshots, and privacy details, submit them, and handle review feedback from Apple and Google.

We build with HIPAA and CCPA requirements in mind: encrypted data, access controls, and audit logs. Compliance also depends on your hosting and policies, so we review those with you during discovery.

We sign a mutual NDA before you share details, if you ask for one.

Yes. Maintenance plans cover OS updates, bug fixes, security patches, and performance monitoring.

— GET IN TOUCH

Let’s Build Your Next Mobile App

Tell us about your project and we will send a roadmap built around your goals, not a one size fits all proposal.

Email

Phone / WhatsApp

LinkedIn

— Request audit

Let Us Contact You!

Free Consultation

Need Expert Services?

We deliver reliable, high-quality solutions tailored to your business needs, on time and on budget.

Or reach us directly
Free Consultation

Need Expert Services?

We deliver reliable, high-quality solutions tailored to your business needs, on time and on budget.

Or reach us directly