What actually drives the cost
A mobile app's price is not one number — it is the sum of several independent decisions. The same idea can cost several times as much depending on how many platforms it targets, how much custom backend logic it needs, and how polished the design has to be before launch.
- Platform count: one platform (iOS or Android) costs less than building and maintaining both natively, though a shared codebase can cover both at a lower cost than two separate native builds.
- Backend complexity: an app that stores data locally costs far less than one with user accounts, a database, APIs, and real-time sync.
- Design depth: reusing standard UI patterns is cheaper than a fully custom design system with original illustration and motion.
- Feature scope: push notifications, offline mode, in-app purchases, and AI-generated content each add development and testing time.
- Integrations: connecting to a CRM, payment processor, or existing enterprise system adds scoping and testing work beyond the app itself.
- Compliance and submission: privacy disclosures, App Store and Google Play review requirements, and data-handling rules — especially for health, finance, or children's apps — add engineering and legal review time.
Typical cost ranges by project type
These are general industry ballparks, not a Venture AI Agency quote. Actual cost depends on the specifics above — treat the table as a starting orientation, not a bid.
| Project type | Typical range (industry ballpark) | Typical timeline |
|---|---|---|
| Simple single-platform MVP — one platform, basic screens, no custom backend | roughly $15,000–$40,000 | several weeks to ~2 months |
| Multi-platform app with backend — iOS + Android, accounts, database, APIs | roughly $40,000–$120,000 | 2–4 months |
| Complex app — AI features, multi-tenant backend, enterprise integrations, compliance | roughly $120,000 and up | 4–6+ months, often longer |
Where a focused build timeline changes the math
Venture AI Agency's Mobile App Development service covers native iOS, Android, and watchOS work — Swift, SwiftUI, Kotlin, React Native, and Expo — carried from concept through App Store and Play Store submission. For a well-scoped first release, the studio targets roughly 14 days from kickoff to a shipped version. That speed comes from senior operators running the build directly rather than routing it through a larger team, and it applies to a focused MVP, not every project size — a multi-platform app with a custom backend and AI features takes longer, as the table above suggests.
Costs that continue after launch
The initial build is rarely the last cost. App Store and Google Play take a cut of in-app purchases and subscriptions. Cloud hosting, database usage, and any AI API calls scale with active users. Bug fixes, OS updates — a new iOS or Android release can require app changes — and feature additions typically call for an ongoing maintenance budget. Commonly cited industry estimates put annual maintenance at somewhere between 15% and 25% of the original build cost, though this varies widely by app complexity.
Because so much depends on the specifics of a given project, the only reliable way to get an accurate number is a scoped estimate based on actual requirements, platforms, and integrations — not a generic price list.