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Mobile App Development

iOS and Android apps, from first prototype to app store launch.

We build consumer and enterprise apps on one shared codebase or fully native, depending on what the product needs. Design, backend, store submission and post-launch analytics are all handled by one team.

  • NDA before first call
  • IST + US overlap
  • You own 100% of the code
Mobile App Development by Stream Quanta Tech
6 deliverables
What we deliver

Mobile App Development services, end to end.

01

Cross-platform apps

Flutter and React Native apps that ship to iOS and Android from one codebase.

02

Native apps

Swift and Kotlin when you need deep device features, heavy media or peak performance.

03

MVP sprints

A clickable prototype in 2 weeks and a store-ready MVP in 8 to 12 weeks.

04

Backend & APIs

Scalable APIs, real-time sync, push notifications and offline-first data.

05

App store launch

Store listings, ASO keywords, review compliance and staged rollouts.

06

Support & growth

Crash monitoring, analytics, A/B tests and a planned feature roadmap.

How we work

A predictable process, sprint after sprint.

  1. 01

    Discover

    A free call to understand goals, users and constraints. You get a written scope, timeline and fixed quote.

  2. 02

    Design

    Wireframes, architecture and a clickable prototype, so we agree on what we are building before we build it.

  3. 03

    Build

    Two-week sprints with a live demo at the end of each one. You see working software early and often.

  4. 04

    Launch & scale

    Tested release, monitoring and handover, then optional support, SEO and growth retainers.

Tech stack

Proven tools, used every day.

FlutterReact NativeSwiftKotlinExpoFirebaseSupabaseGraphQLNode.jsAWS Amplify
Bangalore

Mobile App Development in Bangalore

Work with a local team in Bengaluru, with in-person workshops, GST invoicing and support in IST.

Our Bangalore team
United States

Mobile App Development for US companies

A dedicated offshore team with daily overlap with US time zones, USD billing and US-friendly contracts.

Working with US clients
Testimonials

In our clients’ own words.

What teams say after shipping mobile app development with us.

They took our telemedicine idea from Figma to both app stores without a single missed sprint demo. The AI triage feature is now what patients mention first.
Emily CarterFounder & CEO, CareLoop HealthAustin, TX
Our habit-tracking app went from napkin sketch to a launch on both stores in ten weeks. The Flutter build feels native and the design team sweated every detail.
Rohan KapoorProduct Manager, FitStreakPune
They added an AI photo check to our pet-care app without slowing it down. Releases ship every two weeks and crashes are close to zero.
Olivia BennettHead of Product, PetpalSan Diego, CA
Our courier app now handles live tracking, offline mode and proof of delivery. The backend and mobile teams worked as one unit.
Marcus LimCTO, ParcelgoSingapore
They understood our brand instantly. The boutique app and its design system look like they came from a much bigger studio.
Chloé MartinFounder, Atelier RueLyon
FAQ

Mobile App Development: common questions.

Both are production-ready. We recommend one based on your team, existing code and the features you need, and we explain the trade-offs before you commit.

Planning a mobile app development project? Let’s talk.

Tell us what you are building. We reply within one business day with next steps and a rough estimate.