App Development
How Much Does Mobile App Development Cost in 2026? (Realistic Breakdown)
Realistic mobile app development cost ranges by app type, feature complexity, platform, backend needs, and launch requirements.
App cost depends on the screens, backend, integrations, testing, and store requirements. The ranges below show how those requirements affect a business app budget.
Quick Answer
Most basic business mobile apps cost thousands, not hundreds, because planning, design, backend integration, testing, app store setup, and maintenance all matter. A simple content or utility app costs far less than an app with accounts, payments, dashboards, custom workflows, or real-time data.
The Real Numbers
| App Type | Estimated Cost | Timeline |
|---|---|---|
| Simple utility app (5–10 screens, no backend) | $5,000–$15,000 | 6–10 weeks |
| Standard business app (accounts, data sync, notifications) | $15,000–$40,000 | 10–18 weeks |
| eCommerce app (product catalog, cart, payments) | $20,000–$50,000 | 12–20 weeks |
| SaaS mobile app (complex logic, subscriptions, roles) | $40,000–$100,000+ | 4–8 months |
| App + web backend (custom API, admin panel) | Add $10,000–$30,000 | Varies |
These are ranges for Flutter development (iOS + Android from one codebase). Native development requires separate iOS and Android implementations.
What’s not in these numbers: App Store fees ($99/year Apple, $25 one-time Google), backend hosting ($20–$200/month), and ongoing maintenance.
What Drives App Development Cost
1. Number of Screens and Flows
A simple app with a settings screen, home screen, and one main action is not the same as an app with 20 screens, complex navigation, and multiple user roles. Each screen requires design, development, and QA.
A good rule of thumb: every unique screen adds $500–$2,000 to the cost, depending on complexity.
2. Backend Requirements
A static information app may use an existing API. Accounts, synchronized data, notifications, and payments require backend services and increase the cost.
Backend complexity levels:
- None: app reads from a static file or API that already exists → lowest cost
- Simple: user sign-in and saving basic records → moderate cost
- Complex: real-time data, multiple user roles, complex business logic, payment processing → most expensive
We build backends separately and often quote them as a distinct line item.
3. Third-Party Integrations
Every integration with an external service adds time:
- Payment processing (Stripe, PayPal): 1–2 weeks
- Maps and location (Google Maps): 1–2 weeks
- Social login (Google, Apple, Facebook): 3–5 days each
- Push notifications: 3–5 days
- Analytics (Firebase, Amplitude): 2–3 days
- Video calling, file storage, email sending: each adds time
4. Custom UI vs. Standard Components
A basic app using standard UI components costs less to build than one with custom animations, unusual navigation patterns, or heavily branded design. Polished custom interfaces cost more. Be clear about how much of your budget should go to aesthetics vs. functionality.
5. iOS + Android vs. One Platform
Flutter lets us build the iOS and Android interfaces from one codebase. Platform services, store setup, and device testing still require separate work.
6. Your Involvement
Projects move faster when the client supplies content and decisions on schedule. A fixed quote covers the agreed specification; added screens or integrations change the price.
App Cost Breakdown Example: Business App
Here is how a quote might break down for a field-service app with staff logins, notifications, and a custom backend:
| Component | Estimated Cost |
|---|---|
| UX/UI Design (10 screens) | $2,000–$4,000 |
| Flutter frontend (iOS + Android) | $8,000–$15,000 |
| Backend server and connections to the app | $5,000–$10,000 |
| Database for your records | $1,000–$2,000 |
| Authentication (login, roles) | $1,500–$3,000 |
| Push notifications | $1,000–$1,500 |
| QA and testing | $2,000–$4,000 |
| App Store submission | $500–$1,000 |
| Total | $21,000–$40,500 |
This range covers a business app with accounts, notifications, and a custom backend. Compare lower quotes against the same feature list and testing requirements.
What Drives Costs Down
- Simpler UI (standard components vs. custom design)
- Clear, detailed specification before work starts (avoids scope creep)
- An existing backend or data source you can reuse
- Phased approach: a small first version, features later
- Cross-platform (Flutter) vs. native (separate iOS and Android builds)
The Hidden Costs People Forget
Apple Developer Program: $99/year to publish on the App Store.
Google Play Developer: $25 one-time to publish on Google Play.
Backend hosting: $20–$200/month depending on load, more as you scale.
App maintenance: Apps need updates as iOS/Android OS versions change. Budget 10–20% of development cost per year for ongoing maintenance.
Push notification service: If you send notifications, services like Firebase (free to a limit) or OneSignal ($9+/month) are required.
Scope at a $5,000 Budget
$5,000 is realistic for:
- A simple utility app with 5–8 screens, no user accounts, no backend
- An MVP with limited functionality to test an idea
Features that require a larger budget:
- An app with user authentication
- Anything with real-time data
- An eCommerce app
- A multi-role business tool
If you’ve seen ads for “apps built for $999,” those are either templates with surface customization, offshore shops with serious quality concerns, or projects where the developer doesn’t understand the scope yet. We’ve taken over three projects that started this way. It cost the clients more in the end.
Apps We’ve Shipped at Web Dev NC
One public example is AUADD (American United Against Destructive Driving), an advocacy app for a road safety nonprofit built with Flutter for iOS and Android. We can walk through relevant examples, technical tradeoffs, and realistic scope during a consultation.
How to Get an Accurate Quote
Define the scope before requesting a fixed quote:
- List each screen and what happens on it
- Describe what data needs to be stored (user profiles? orders? appointments?)
- List each required integration, such as payments, maps, or calendar sync
- Decide on iOS, Android, or both
Send us that list and we can prepare a fixed quote within 48 hours.
→ Book a free scoping call to review the app workflow and budget.
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Mobile apps
Planning an iPhone or Android app?
Know who will use it, the first task they need to finish on their phone, and whether it has to work offline. See how we plan and build mobile apps.