Software, web and mobile teams for clients worldwide. Open Monday to Friday, 8:00–17:00 Sri Lanka time (GMT+5:30) info@semicolans.com   +94757035587
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Mobile App Development;

Android and iOS apps people actually keep using.

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Mobile App Development

We build cross-platform mobile apps with Flutter, from customer apps and delivery apps to field-staff tools, and publish them to Google Play and the App Store.

What's included

Android and iOS

One Flutter codebase, native performance, published to both stores.

Backend and APIs

Secure APIs, push notifications and admin dashboards included.

Payments

PayHere, Stripe and PayPal checkout inside the app.

Live tracking

Maps, delivery tracking and location features.

How we deliver it

  1. Discovery

    A call to understand goals, users and constraints. You receive a written scope and estimate.

  2. Design

    Wireframes and clickable screens approved by you before development.

  3. Build

    Two-week sprints with a demo after each, tracked in your client portal.

  4. Launch

    Testing, deployment, data migration and staff training.

  5. Support

    Maintenance plans with written response times.

Common questions

How much does a project cost?
It depends on scope. After a short call we send a written, fixed-price estimate within 48 hours.
Do I own the source code?
Yes. On final payment the source code, designs and accounts are transferred to you.
Can you work with clients outside Sri Lanka?
Yes. We work with clients abroad by video call, share progress in a client portal and accept card, PayPal and bank transfer payments.

Tell us what you need built;

You get a written estimate, a timeline and a named project lead within 48 hours. No obligation.

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