q Qwetzal

Services · Custom builds

A mobile app your users will actually use.

We build iOS and Android apps with Flutter — one codebase, native performance on both platforms. From field team apps to customer-facing products to healthcare tools.

Mobile app projects start from $12,000 Discovery sprint: $800–$1,500

A mobile app your users will actually use.

About

Cross-platform apps with native feel

Ship to both stores from one codebase without sacrificing performance, offline resilience, or release discipline.

Tech stack

Flutter Dart Firebase REST APIs AWS Stripe Google Maps iOS App Store & Google Play
Mobile app on phone

Customer-facing iOS & Android

Features

What we build

Core capabilities included in a typical engagement — scoped to your product and timeline.

App interface detail
  • Customer-facing iOS & Android apps

  • Field team mobile apps (offline-capable)

  • Healthcare & patient apps

  • EdTech & learning apps

  • On-demand service apps

  • Internal operations apps

Screenshots

Mobile app screenshots

Customer-facing and field apps shipped to App Store and Google Play.

Mobile app on phone
Customer-facing iOS & Android
App interface detail
Native feel from one Flutter codebase
Field mobile usage
Offline-capable field team apps

What helps

Why teams hire us for this

Outcome standards that matter after kickoff — ownership, pace, and production readiness.

01

One codebase, both stores

Flutter apps that feel native on iOS and Android without double the cost.

02

Offline when it matters

Field and ops apps keep working when signal drops.

03

Store-ready launch

Listings, builds, and review support included in delivery.

Delivery

How we deliver

A clear path from discovery to launch — with demos you can review every week.

Field mobile usage

01

Discover

Scope, wireframes, and architecture plan — before a line of production code.

02

Build

Core product with weekly demos against your real workflows.

03

Harden

Pilot, polish, and QA with your team in the loop.

04

Launch

Go-live, handoff docs, and optional retainer for what comes next.

Walkthrough

Flutter apps that ship to both stores

From discovery to App Store and Play Store submission — walk through a recent mobile build on a free call.

Flutter apps that ship to both stores

Request a live walkthrough

Impact

Mobile delivery that users adopt.

From $12k

Typical mobile engagement start

Both stores

iOS and Android from one codebase

Offline

Field apps that work without signal

90 days

Common path from brief to launch

Case study

See how this looks in a live engagement.

Read related work

FAQ

Questions before you start.

Next step

Ready to talk scope and timeline?

Mobile app projects start from $12,000. Discovery sprint: $800–$1,500. Book a free 30-minute call — clear next steps, no pitch deck.