Mobile App Development

Launch a mobile app your users can rely on

DevsCrew helps startups and product teams design, build, and launch iOS and Android mobile apps for marketplaces, SaaS platforms, communities, booking products, and customer-facing tools.

Book a Call Get Development Estimate
  • iOS and Android product development
  • Mobile apps for marketplaces, SaaS, booking, and customer tools
  • App store launch support and post-launch improvements
Web Mobile App React Native Flutter

Everything your app needs, planned before development

A strong product is not just screens. We define how users move, how data flows, what systems connect, and how the product can evolve after launch.

Product scope
User journeys
Interface design
Frontend architecture
Backend APIs
Database structure
Integrations
Deployment
Users
Frontend UI
Third-Party
Backend API
Auth
Database
Analytics

Choose the right build path for your product

Launch fast with an MVP

Build the first useful version with the core workflows, integrations, and screens needed to validate the product.

Best for:

Startups, MVPs, Early-stage products

Modernize an existing product

Improve an existing app or platform with better UX, cleaner architecture, new integrations, and performance upgrades.

Best for:

Existing platforms, Redesigns, Scaling products

Scale with a dedicated team

Work with DevsCrew as your ongoing design and development partner for new features, maintenance, and product growth.

Best for:

Long-term roadmaps, Growing teams, Funded startups

App and web products we help build

Marketplace Mobile Apps

Launch mobile marketplace apps with listings, search, profiles, messaging, payments, and reviews.

Booking Apps

Build scheduling, availability, booking, request, and appointment workflows for mobile users.

Community Apps

Create member experiences with profiles, content, notifications, messaging, and activity flows.

Search Checkout

Customer Apps

Build branded apps for customer accounts, orders, services, support, and repeat engagement.

Internal Mobile Tools

Develop mobile tools for operations, teams, field workflows, approvals, and reporting.

Subscription Apps

Build mobile products with subscriptions, gated content, user accounts, and analytics.

How we take your product from scope to launch

1

Scope

Define product goals, users, workflows, features, and requirements.

2

Design

Create flows, UI screens, dashboard layouts, and responsive states.

3

Build

Develop frontend, backend, APIs, database logic, and integrations.

4

Test

Review critical flows, performance, edge cases, and launch blockers.

5

Launch

Deploy, monitor, support, and plan improvements after release.

Built for real product workflows

Mobile Experience

  • iOS app
  • Android app
  • Onboarding
  • Authentication

Product Flows

  • Profiles
  • Search
  • Payments
  • Subscriptions

Launch Support

  • App store support
  • Push notifications
  • Analytics
  • API integration

A practical technology stack for modern products

We choose tools based on your product type, timeline, budget, performance needs, and long-term goals.

Frontend

React Next.js Vue TypeScript

Backend

Node.js NestJS Express PostgreSQL

Mobile

React Native Flutter Expo

CMS & Content

WordPress Webflow Strapi Sanity

Payments

Stripe Stripe Connect PayPal Apple Pay Google Pay

Cloud & DevOps

AWS Render Docker GitHub Jenkins

AI & Automation

OpenAI Claude Cursor LangChain Zapier Make

Flexible ways to work with DevsCrew

Technical Discovery Sprint

From $750

Founders and teams who need clarity before development.

  • Product scope review
  • User flow mapping
  • Technical architecture
  • Integration planning
  • Build estimate
Start Discovery

Web App MVP Build

From $3,500

Teams ready to design, build, and launch a working web product.

  • UI/UX design
  • Frontend development
  • Backend development
  • APIs and integrations
  • Testing and deployment
Get Build Estimate

Dedicated Development Partner

Monthly retainer

Teams that need ongoing design, development, support, and improvements.

  • Product roadmap support
  • New feature development
  • Integrations and automation
  • Performance improvements
  • Long-term support
Discuss Retainer

Final pricing depends on scope, platforms, integrations, timeline, and technical complexity.

Why product teams build with DevsCrew

We combine product thinking, UI/UX design, frontend, backend, mobile, AI, and integrations so your product is planned and built as one connected system.

Product thinking before coding
Frontend, backend, and mobile in one team
Marketplace and SaaS experience
AI and automation support
Built for launch and iteration
Long-term support
What mobile apps can DevsCrew build?

We build marketplace apps, booking apps, SaaS companion apps, community apps, customer apps, internal tools, and mobile MVPs.

Can you build for both iOS and Android?

Yes. We support cross-platform iOS and Android development using React Native or Flutter depending on the product needs.

Can you help with app store launch?

Yes. We support testing, production builds, Apple App Store submission, Google Play submission, and post-launch improvements.

Can you connect the mobile app to an existing backend?

Yes. We can connect to existing APIs, build new APIs, or improve backend architecture for mobile use cases.

Do you support payments and subscriptions?

Yes. We can integrate payments, subscriptions, checkout flows, in-app purchase planning, and backend payment logic.

Can you add push notifications?

Yes. We can set up push notifications, transactional alerts, messaging notifications, and user engagement workflows.

Do you design mobile UI before development?

Yes. We can design mobile flows, onboarding, navigation, app screens, and responsive product states before development.

Can you build marketplace mobile apps?

Yes. We build mobile marketplace apps with listings, search, profiles, bookings, payments, messaging, and reviews.

Can the app scale after launch?

Yes. We plan for maintainable code, analytics, API stability, and future feature iterations.

How much does mobile app development cost?

Cost depends on scope, platforms, integrations, design needs, backend complexity, and app store launch requirements.

Have a mobile app idea? Let's turn it into a launch plan.

Tell us about your users, workflows, timeline, and budget. We'll help define the right mobile scope, stack, and launch path.

Book a Call Get Development Estimate