A mobile app quote only makes sense once you see everything a real app project contains. Most surprises come from the parts nobody mentioned in the first conversation — so let us mention them now.
The pieces of an app project
"The app" is usually four deliverables:
- The app itself — the screens your users touch, for iOS, Android or both.
- The backend — the server, database and APIs where accounts, content and business logic actually live.
- The admin panel — how your team manages users, content, orders and support without calling a developer.
- Store presence — listings, screenshots, review compliance and release management for the App Store and Play Store.
Quotes differ wildly between agencies mostly because some price all four and some quietly price only the first.
Cross-platform vs native
For the large majority of business apps, a cross-platform framework — Flutter or React Native — is the right default: one codebase, both stores, roughly the effort of a single native build, with smooth performance for typical UI. Choose React Native when your team already lives in JavaScript and shares code with a React web app; choose Flutter for design-heavy, animation-rich interfaces. Go fully native only when the app leans hard on platform-specific capabilities — heavy AR, advanced background processing, deep hardware work.
Timeline by complexity
With scope agreed and content ready, typical delivery windows look like this: a simple content or booking app runs about 4–6 weeks; an app with accounts, payments and an admin panel around 6–10 weeks; marketplace-style products with multiple user types commonly need 8–14 weeks. Add store review time at the end — usually days, occasionally longer when a policy question comes up.
What moves the cost band
Beyond screen count, the features that add real engineering are payments and subscriptions, chat and live notifications, maps and location tracking, offline support with data sync, and multi-language interfaces. Each is absolutely buildable — they just belong in the estimate from day one, not discovered in week six. Our quotes use the same budget bands as our contact form, and we will tell you plainly which features push you between bands.
Launch and life after launch
Budget for the ongoing reality of mobile: annual store developer fees, OS updates that occasionally require changes, and a maintenance arrangement for fixes and small improvements. An app that is never updated slowly breaks on its own — plan for it and it never becomes an emergency.
Have an app idea with a rough feature list? Send it across — we will map it to a platform choice, a timeline and an honest band in one free consultation.