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Mobile apps

iOS and Android, from one codebase to the store

An app that never gets through review is not an app. We build cross-platform products in React Native, ship them through App Store and Play review, and stay on for the version after launch, which is the version that actually decides whether people keep it.

Who this is for

You are probably here because

  • Your customers keep asking whether there is an app, and there is not.

  • You have a working web product and the mobile experience is holding it back.

  • You had an app built, the team disappeared, and nobody can update it.

What you get

Everything below is in the scope, not the upsell

One codebase, both platforms

React Native with TypeScript. Native modules where a platform genuinely needs them (camera, background location, secure storage) and shared code everywhere else.

Authentication and payments that hold up

Email, social and Apple sign-in, secure token storage, and in-app purchase or Stripe depending on what Apple will actually allow for your category.

Store submission handled

Listing copy, screenshots, privacy nutrition labels, data-safety declarations and the review back-and-forth. Rejections are normal; the difference is whether someone knows how to answer them.

Offline and low-bandwidth behavior

Real users are on a subway with one bar. Local caching, queued writes and honest empty states are part of the build, not a later ticket.

Crash reporting and analytics from day one

You see what broke and where people dropped off, in a dashboard we set up and walk you through.

A post-launch window

Thirty days of fixes included after store approval. The first real-user week always finds something.

How it works

Four steps, with dates attached

  1. 01

    Scope

    3–5 days

    A 20-minute call, then a written scope with fixed price and dates. Free.

  2. 02

    Design

    1–3 weeks

    Wireframes, then interface design you sign off before anyone writes code.

  3. 03

    Build

    3–12 weeks

    Weekly demos on a live staging URL. You see progress, not status reports.

  4. 04

    Launch & support

    Ongoing

    Deployment, monitoring, and a named person who answers you.

Why us

The four things every US buyer asks, answered up front

These are the questions that decide whether an agency gets hired. Almost nobody answers them on their website. We do, before you have to ask.

Open 9:00 AM – 6:00 PM, Monday to Friday

Our working day, on a calendar you can book: not "we're flexible". Calls, screen shares and decisions happen inside it, and anything urgent outside it has a named person and a phone number rather than a shared inbox.

You never pay for work you have not seen

An advance to begin, then one payment per phase, each scoped and approved in writing before it starts, demonstrated before it is invoiced. Full code and IP ownership transfers on final payment. It is in the contract, not just on this page.

A US contract, under US law

Your agreement is with LabTechCrew LLC, a Texas limited liability company, governed by Texas law. One entity to hold accountable.

You pay us like any US vendor

ACH, domestic or international wire, card through Stripe, Square, PayPal, Wise or a company check. Invoiced in USD with a W-9 on file. Nothing for your finance team to escalate.

FAQ

Mobile Apps: questions

React Native or fully native?

React Native for the large majority of business apps: one team, one codebase, and roughly the same result for the user. Fully native earns its cost when you are doing heavy real-time graphics, deep hardware work, or something the platform vendors gate. We will say which one you need before you pay us anything.

Who owns the app listings?

You do. The App Store Connect and Google Play accounts are created under your business, not ours, so the listing, the reviews and the users sit on your account throughout. We work inside them as your developer. Ownership of the app source code itself transfers to you on final payment for the engagement. The agencies to watch are the ones that register the developer account in their own name, because that is the part you cannot buy back.

What if Apple rejects it?

It happens, and it is usually about metadata, permissions copy or a payment rule rather than the code. Handling review is part of the engagement: we respond, adjust and resubmit until it is through.

Tell us about your mobile apps project

A 20-minute call, then a written scope with a fixed price and dates. Free, and we sign a mutual NDA first if you want one.

Get my project estimate