How Much Does It Cost to Build a Mobile App in 2026?

Mobile app costs vary more than almost any other software category, because "an app" can mean a simple booking form or a full marketplace with real-time features. Here's a realistic breakdown so you can budget before you're deep into a scoping conversation.

What Drives Mobile App Cost

• Platform choice: cross-platform (Flutter/React Native) is typically cheaper than separate native iOS and Android builds
• Backend complexity: a simple content app costs far less than one needing real-time sync, payments, or complex business logic
• Third-party integrations: maps, payments, push notifications, and social logins all add real development time
• Design complexity: highly custom UI and animation takes longer than working within platform design conventions
• Offline functionality: apps that need to work reliably without connectivity require significantly more engineering

Typical Price Ranges

• Simple app (content display, basic forms, no complex backend): $8,000 – $20,000
• Mid-complexity app (user accounts, real-time features, payments): $20,000 – $60,000
• Complex app (marketplace, on-demand/logistics, heavy real-time data): $60,000 – $150,000+

Cross-Platform vs Native: The Cost Difference

Building with Flutter or React Native instead of separate native Swift/Kotlin codebases typically cuts development cost by 30-40%, since most of the code is shared across platforms. Native development still makes sense for apps with heavy platform-specific requirements (advanced AR, deep hardware integration), but for most business apps, cross-platform is the more cost-effective default.

Costs Beyond Initial Development

• App Store and Play Store fees and review cycles
• Ongoing maintenance for OS updates (both platforms update yearly and can break things)
• Backend hosting and API costs that scale with usage
• Push notification and analytics service costs

The only way to get a number you can actually plan around is scoping your specific app's complexity, not applying a generic range to it — that's the conversation worth having before committing budget.