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Build Your Startup App in 21 Days

From idea to App Store — the MVP investors and early users actually want to see. Fixed price, no hourly surprises.

⏱ Delivery: 3 weeks
💰 Starting at: From $3,460
🔒 Fixed price — no surprises

Why Startup MVP App development is hard to get right

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Investors want to see a working product, not a Figma — but hiring a full team before funding burns runway

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Scope creep kills startup MVPs — you need a partner who says no to v2 features and ships the core loop

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Technical co-founder search takes 6+ months — an agency MVP gets you to traction and hiring leverage faster

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No-code prototypes break at 100 users — you need real infrastructure before your first paying customer

What we build — in detail

Core product loop

The one thing your startup does — built end-to-end. Sign up → core action → value delivered → retention hook.

Landing page + app

Marketing site with waitlist or direct signup. Connected analytics from first visitor to first conversion.

Investor demo mode

Polished UI, sample data, smooth demo flow. The 3-minute demo that gets you to the next meeting.

Basic analytics

PostHog or Mixpanel — track signups, activation, retention. Know if people actually use what you built.

Payment-ready (optional)

Stripe checkout or subscription if you're validating willingness to pay from day one.

Admin dashboard

See users, usage, support requests. Enough to operate without building a full ops stack.

Launch checklist

App Store submission, privacy policy, terms, error monitoring — everything needed to go live.

Tech Stack

  • Next.js
  • React Native + Expo (if mobile)
  • Supabase
  • Stripe
  • PostHog
  • Vercel

What you get

  • Production app
  • Landing page
  • Admin dashboard
  • Full source code
  • Launch documentation

Frequently asked questions

Is 21 days enough for a real startup MVP?

For a focused core loop — yes. We scope ruthlessly in the kickoff call. If your idea needs 6 integrations and 3 user types, we tell you upfront and propose a phased approach.

What if I need to pivot after launch?

You own 100% of the source code. Our stack (Next.js, Supabase, React Native) is mainstream — any developer can pick it up. We also offer post-launch iteration sprints.

Free Startup MVP App resources

Download these before you start — no credit card, just your email.

Planning your build?

Startup MVP App development — USA, UK & Canada

Fixed-price MVPs for founders in these cities. Same team, same 21-day delivery — remote-first with timezone overlap.

Related app types

Ready to build your startup mvp app?

Book a free 30-minute scoping call. We'll map out exactly what v1 looks like, give you a fixed price, and start within a week.

Book a Free Scoping Call →

Free · No commitment · Delivered in 3 weeks