Freelance Mobile App Developer in the United States

Freelance mobile app developer for the United States: iOS and Android apps from one codebase. Planned for CCPA/CPRA and state privacy laws and local payments.

Overview

Cross-platform iOS and Android apps (Flutter or React Native) with secure APIs, push notifications, payments and app-store submission handled for you. Projects for the United States run remotely, with a daily call window agreed for your city's time zone. Scope, milestones and ownership are agreed in writing before work starts.

United States-specific requirements to plan for

Projects for businesses in the United States have to work for local customers and local rules. These points are planned from the first milestone:

State privacy laws (California CCPA/CPRA and a growing list of other states): There is no single federal privacy law — COPPA covers children’s data, CAN-SPAM covers email and TCPA covers SMS.
Payment methods customers in the United States expect: Stripe, Square, PayPal, Apple Pay, Google Pay, Shop Pay and Affirm / Klarna / Afterpay.
Interface and content languages: English and Spanish.

Source: California Privacy Protection Agency — CCPA Law & Regulations

This is practical delivery guidance, not legal advice.

Typical mobile app developer projects for businesses in the United States

The United States’ key sectors include start-ups & saas, finance & fintech, healthcare & clinics and media & creators.

Start-ups & SaaS: an MVP web app with authentication, billing and an admin panel.
Healthcare & clinics: patient booking, reminders and a secure records dashboard.
Retail & D2C brands: inventory, order and loyalty management connected to the store.
Finance & fintech: a customer dashboard with KYC steps, statements and role-based access.

Mobile App Developer for businesses across the United States

Projects are planned for the market each business sells into. Cities covered in the United States:

Atlanta: a logistics and fintech hub of the US South-East with major corporate headquarters and media companies.
Austin: a fast-growing Texas tech hub with semiconductor, SaaS and start-up companies and a large events economy.
Boston: a global centre for universities, biotech, healthcare and robotics start-ups.
Chicago: a Midwest business capital for finance, logistics, manufacturing and professional services.
Dallas: a large Texas metro with corporate headquarters, finance, real estate, telecoms and logistics.
Denver: a Rocky Mountain business hub for energy, aerospace, outdoor brands and SaaS companies.
Los Angeles: the centre of US entertainment and creator media, with a large e-commerce, fashion and real-estate market.
Miami: a gateway to Latin America with real estate, tourism, finance and a fast-growing tech community.
New York: the largest US metro economy — finance, media, fashion, real estate and a dense start-up ecosystem.
Phoenix: a fast-growing Arizona metro with semiconductor manufacturing, real estate, healthcare and tourism.

Working hours: India ↔ the United States

The United States spans several time zones, so a fixed daily call slot is agreed for your city — for example 08:00–11:00 in New York (18:30–21:30 IST). Between calls you get written updates and a staging link that shows the latest build.

Decisions to make before work starts

Map sign-in, roles, notifications, payments and device permissions. Decide how data synchronization handles interrupted connections. Prepare release assets and store-account access as separate dependencies.

Deliverables to agree in your scope

Interactive mobile wireframes and high-fidelity prototypes
Production-ready iOS and Android application binaries
REST / GraphQL API backend integration and offline data sync
Authentication, push notifications, and device hardware integration
App Store and Google Play review submission packaging
One codebase for iOS and Android
App Store and Google Play submission handled
Analytics and crash reporting from day one

Technology options

React Native
Flutter
iOS Swift / Android Kotlin
Node.js / Firebase backend
GraphQL

Questions for your project brief

Which platforms do you need to target?
What are the top 3 core capabilities of the app?
Do you have an existing backend API?
Does your application require right-to-left (RTL) or Arabic language support?

How the quote is scoped

These factors affect the work involved:

Number of unique screen templates
Third-party SDK integrations (payments, maps)
Offline sync architecture
Backend complexity

Share your budget in USD or USD. The schedule, payment milestones, external charges and support terms are agreed in writing before work starts.

Review and handover

Test the agreed device matrix, account recovery, permission denial, offline behavior and API errors. Store submission can be in scope; approval timing is decided by the store. Source-code and asset ownership, licences, account access and ongoing support are set out in the project terms.

Can I hire a freelance mobile app developer for a project in the United States?

Yes. Share your goals, timeline and budget and you receive clarifying questions or a scoped, milestone-based proposal. Work runs remotely, with written updates and a staging link you can review at any time.

How much does a freelance mobile app developer cost in the United States?

It depends on number of unique screen templates, third-party SDK integrations (payments, maps), offline sync architecture and backend complexity. There are no fixed packages: share your budget in USD or USD and receive an itemised, milestone-based proposal.

How long does a mobile app project take?

The service catalog lists a typical range of 30 - 75 days; the real plan depends on scope, integrations and content readiness.

Will the project follow CCPA/CPRA and state privacy laws in the United States?

The build is planned around state privacy laws such as California’s CCPA/CPRA: consent capture on forms, a clear privacy notice, data minimisation and suitable hosting. There is no single federal privacy law — COPPA covers children’s data, CAN-SPAM covers email and TCPA covers SMS. Final legal wording should be checked by your legal adviser. Official reference: https://cppa.ca.gov/regulations/

Which payment methods can be integrated for the United States?

Common options include Stripe, Square, PayPal, Apple Pay, Google Pay, Shop Pay and Affirm / Klarna / Afterpay. Gateways are chosen around your customers, settlement currency (USD) and fees, and the full checkout is tested on mobile.

Which time zone will the project run in for the United States?

A daily call slot is fixed for your own city's time zone; the United States spans several zones.

Other services in the United States

Mobile App Development by city in the United States

Raji

Founder & freelance developer

Rajeev, known as Raji, is the founder of ER Freelancer. Work directly with him on websites, applications and business software, with remote collaboration available worldwide.

Based in India · available remotely

Available for remote projects worldwide

Languages: English, Hindi