Web & Mobile Apps

Apps your customers open on purpose.

Fast, accessible, and designed for retention — we build the web and mobile products people choose, on every screen size.

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Overview

What great app development looks like

Web and mobile app development is the craft of turning a product idea into something people use daily — and keep using. That takes more than clean code: it takes sub-second load times, interfaces that feel obvious, and release pipelines that let you improve the product every week without breaking it.

Asteriskk Technologies ships both sides of the screen. Our web builds routinely score 90+ on Core Web Vitals; our mobile apps ship to both stores from a single Flutter or React Native codebase, cutting build cost roughly 40% against separate native teams. Design, engineering, and QA sit in one squad, so nothing gets lost between a Figma file and a release build.

From MVP to millions of sessions, the goal stays fixed: an app your customers open on purpose — not because they have to.

Capabilities

What we deliver

  • Progressive web apps

    Installable, offline-capable web apps that load in under a second and work on any device your customers own.

  • Cross-platform mobile

    One Flutter or React Native codebase, two app stores — native feel at roughly 60% of the cost of parallel native builds.

  • Native iOS & Android

    Swift and Kotlin builds for products that need deep hardware access, top-tier performance, or platform-specific polish.

  • E-commerce & payments

    Storefronts, checkouts, and subscription billing with conversion-focused UX and PCI-compliant payment integrations.

  • Product design & prototyping

    Research-driven UX and interactive prototypes that validate the product with real users before engineering spend begins.

  • Performance & accessibility

    Audits and fixes that lift Core Web Vitals, meet WCAG 2.2 AA, and measurably improve conversion and search ranking.

Process

How the work runs

  1. 01

    Validate the product

    We prototype the riskiest flows first and test them with real users, so engineering money follows evidence.

  2. 02

    Design the experience

    A complete design system — components, states, motion — approved screen by screen before the first sprint.

  3. 03

    Build and release

    Two-week sprints ending in installable builds; TestFlight and Play Console betas from the very first month.

  4. 04

    Grow with data

    Analytics, crash reporting, and A/B testing wired in at launch, feeding a monthly roadmap driven by real usage.

Tech stack

Technologies we use for this

Proof

Work we've shipped with this service.

All projects

FAQ

Questions buyers ask us

Cross-platform (Flutter or React Native) fits about 80% of products and cuts cost and time roughly 40%. We recommend native only when you need heavy hardware access, console-grade graphics, or platform-exclusive features — and we will tell you which camp you are in during discovery.

A focused MVP ships in 10–14 weeks including design, store review, and analytics. The biggest schedule risk is scope, so we cut the first release to the flows that prove the business case.

Yes — store listings, screenshots, review responses, and compliance requirements included. We have shipped through both review processes dozens of times and plan for review timelines in every release.

Yes. We start with a UX and code audit, then fix in priority order: crashes and performance first, conversion blockers second, visual polish third. Most rescues see measurable retention gains within two releases.

Always — design and engineering sit in the same squad. You get one team responsible for the whole experience, not a hand-off gap where quality goes to die.

Ready to build the app your customers actually want?

Bring the idea — we'll bring a prototype plan, a realistic timeline, and a team that ships.

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