Quick Answer

A custom mobile or web app can cost anywhere from $15,000 to over $150,000. Instead of a one-time project quote, many startups now use a managed developer subscription. This provides a dedicated developer for a fixed monthly fee, allowing you to build, test, and iterate without being locked into an inflexible fixed-scope contract.

App Cost by Complexity

The more features you add, the more developer hours are required. Here is how complexity translates to budget:

Basic MVP (Minimum Viable Product)

A simple app with 5 to 10 screens, basic user authentication, and a simple database. Usually takes 2 to 4 months.

Estimated cost: $15,000 to $30,000

Medium Complexity App

Includes custom UI, API integrations (like payments or maps), and more complex backend logic. Usually takes 4 to 9 months.

Estimated cost: $40,000 to $80,000

High Complexity Platform

Enterprise-grade apps with real-time features, AI integrations, high-security requirements, and large-scale data processing. Takes 9+ months.

Estimated cost: $100,000+

App Cost by Hiring Model

Who builds your app is the biggest variable in your final bill.

Hiring ModelCost RangeProsCons
FreelancersLowerLow cost for simple tasksHigh management risk, ghosting
Dev AgencyHighestFull service, hands-offVery expensive, inflexible scope
In-House TeamHighFull control, long-term focusSlow to hire, high taxes and HR overhead
Managed SubscriptionMid-Range / FixedPredictable, fast start, low overheadRequires monthly commitment

Hidden Costs in App Development

Don't forget these ongoing expenses that are often left out of initial quotes:

  • Server Hosting: AWS, Google Cloud, or Azure costs grow with your users.
  • Third-Party APIs: Fees for SMS, maps, payments (Stripe), and email services.
  • Maintenance: Bug fixes, OS updates (iOS/Android), and security patches. Plan for 15% to 20% of the initial build cost per year.
  • App Store Fees: Apple and Google charge annual fees and take a cut of in-app purchases.

The Subscription Advantage for App Building

Traditional agencies give you a massive quote and a "fixed scope" contract. If you want to change a feature mid-build, they charge you extra. This is the opposite of how successful products are built.

A managed developer subscription allows you to:

  • Start immediately: A developer is assigned to your product within 24 hours.
  • Iterate weekly: Change priorities as you learn from users without new contracts.
  • Control your budget: You know exactly what you will pay every month. No surprise bills.
  • Maintain accountability: A project coordinator handles daily updates and keeps the project moving.

You get your first delivery of code within 24 to 72 hours, and you own 100% of that code from Day 1.

Frequently Asked Questions

How much does a basic MVP app cost?

A basic MVP typically requires 3 to 6 months of development. Depending on the hourly rate or monthly subscription fee you pay, this can range from $15,000 to $50,000. Using a managed developer subscription can provide a fixed monthly cost for this period, which is often easier for early-stage companies to budget for.

What is the cheapest way to build an app?

The cheapest way is using no-code tools if your requirements are simple. For custom software, hiring a managed developer on a fixed monthly subscription is often more cost-effective than hiring a full agency or a local in-house team. It removes recruitment fees, employer taxes, and management overhead.

Do I have to pay for app maintenance after it is built?

Yes. Software requires ongoing updates, bug fixes, and server management. Budgeting for a continuous developer subscription ensures your app stays functional and secure as operating systems and security standards evolve.

Who owns the code when I hire a developer?

With Hokantan, you own 100% of the source code from Day 1. Always ensure your contract explicitly states this before you begin any development project.

How long does it take to build an app?

A simple app can be built in 2 to 3 months. A complex platform can take 6 to 12 months or longer. With a managed subscription, your developer starts within 24 hours and delivers the first batch of code within 72 hours.

Shane Wen

CEO & Co-Founder, Hokantan