App cost questions get answered with ranges that are useless, because the range spans everything from a simple utility to a regulated financial product. What is useful is knowing which category your app is in, since each has a different dominant cost driver and that driver, not the screen count, sets the price.
Ordinary apps: platforms, backend, integrations and Android development cost
For a straightforward app the drivers are one platform or two, whether a backend already exists, how many external systems are integrated, and whether offline operation is required. Native on both platforms roughly doubles the interface work against a shared codebase. The labour is ordinary engineering, with BLS putting the US median annual wage for software developers at $135,980 in May 2025, which is the floor any quote should be sanity checked against.
How much does it cost to build a fintech app? More, for reasons that are not features
Financial and wallet products carry identity verification, including a manual path for the customers automated checks reject, disclosure obligations that constrain the interface, payment reconciliation, and security a regulator may examine. None of that appears in a feature list and all of it is real work. When comparing a fintech quote against a general app quote you are comparing different products, and the difference is mostly compliance and money handling rather than screens.
AI app development cost: priced on data and on running cost
An app with machine learning has two costs a normal app does not: getting and preparing data good enough to be useful, which is often the largest single line, and inference in production, which recurs per use rather than being paid once. Ask any bidder what data the model will be built on, who supplies it, and what the expected cost per thousand uses is. A proposal without answers to those has estimated the interface and not the product.
Virtual reality development cost: immersive apps are content projects with software attached
For virtual and augmented reality, three dimensional models, textures, animation and optimisation are production costs closer to a studio than an engineering team, and they recur whenever the content changes. Establish who produces the assets, to what specification, and what one more costs before evaluating any software proposal. Projects that priced the software and assumed the content are the most common failure in this category.
Questions people ask about how much does it cost to develop an app
How much would it cost to develop an app, and what drives mobile application development cost?
Because the question spans categories with different dominant drivers. An ordinary app is priced on platforms, backend and integrations; a fintech app on identity, disclosure and reconciliation; an AI app on data and inference; a VR app on content production.
Why is fintech app development cost higher than for a similar looking app?
Identity verification including the manual path for rejected customers, disclosure obligations that constrain the interface, payment reconciliation, and examinable security. None of it appears in a feature list and all of it is real work.
What drives VR development cost and AR development cost?
Three dimensional content production: models, textures, animation and optimisation, which recur whenever the catalogue changes. Settle who produces assets and what one more costs before evaluating the software proposal.