SolisReach
← Journal
Mobile Apps6 min read

The real cost of native vs cross-platform mobile development

Written by the SolisReach team

The cost comparison between native and cross-platform mobile development usually gets reduced to a single number: cross-platform is cheaper because you're building one codebase instead of two. That's true as far as it goes, but it's an incomplete comparison that misses several real costs on both sides of the decision.

The upfront build cost gap is real and significant

Building genuinely separate iOS and Android native apps typically costs 60 to 100 percent more than a single cross-platform codebase covering both, since you're effectively paying for two builds instead of one. For most startups and small businesses, this gap alone settles the decision in favor of cross-platform before any other factor even enters the conversation.

Where native starts winning back the gap

Apps with heavy custom animation, complex hardware integration, or performance-critical features, real-time video processing, advanced AR, tend to need more native-specific work even within a cross-platform framework, eroding some of the upfront savings. For most business apps, booking systems, marketplaces, content apps, this gap rarely closes enough to justify going fully native from the start.

Long-term maintenance favors cross-platform for most teams

One codebase to update, test, and maintain is a real ongoing cost saving compared to keeping two native codebases in sync as the OS platforms evolve. For a small team without dedicated iOS and Android specialists, this maintenance advantage often matters more over two or three years than the initial build cost difference alone.

A cost most comparisons leave out entirely

Hiring is a real, ongoing cost difference too. Finding and retaining specialists in two separate native ecosystems is harder and more expensive than finding cross-platform developers, particularly for a small team that can't justify two full-time specialist roles. This shows up years after launch, well outside the scope of most initial cost comparisons.

What we actually recommend by default

Absent a specific technical requirement pushing toward native, we default to cross-platform for most client apps, specifically because the long-term maintenance burden of two native codebases is a cost most small teams underestimate until they're living with it several years into a product's life.

A cost comparison from an actual project, with real numbers

For a recent client app, our cross-platform quote came in at roughly $52,000 for both iOS and Android combined. A comparable fully native build, quoted separately for reference, would have run closer to $95,000 for the same feature set, a gap consistent with the general range we usually see.

How app store fees and policies differ regardless of framework choice

Regardless of native or cross-platform, both app stores charge the same commission structure and enforce the same review policies, so this particular cost doesn't factor into the native-versus-cross-platform decision at all, though clients sometimes assume it does.

Regardless of native or cross-platform, both app stores charge the same commission structure and enforce the same review policies, so this particular cost doesn't factor into the native-versus-cross-platform decision at all, though clients sometimes assume it does.

What happens to this calculation for a very simple app

For an app with minimal screens and no complex native requirements, a booking confirmation app, a simple internal tool, the cost gap between native and cross-platform narrows substantially, since there's less surface area for cross-platform's efficiency advantage to compound across many screens.

How team continuity factors into the real, long-term cost

Beyond raw development cost, cross-platform's single codebase means one developer leaving doesn't strand half the app the way losing your only iOS specialist or your only Android specialist can with two separate native codebases maintained by different people.

How app store optimization work differs, or doesn't, based on this framework choice

App store listing optimization, screenshots, description, keywords, is entirely independent of whether the underlying app is native or cross-platform, since it happens at the store listing level rather than in the app's code. We make sure clients understand this cost exists either way and isn't part of the native-versus-cross-platform tradeoff at all.

What long-term OS update risk looks like differently for each approach

When Apple or Google ships a major OS update, native apps sometimes need direct code changes to stay compatible, while cross-platform frameworks handle a meaningful share of this adaptation centrally for all apps built on them. This shifts some, though not all, of that ongoing maintenance burden away from an individual app's own codebase.

How this decision interacts with a client's broader technology roadmap, not just the app itself

For a client already running significant infrastructure in a particular ecosystem, existing APIs, an existing web app built in React, the mobile framework decision doesn't happen in isolation. Choosing React Native for a client whose web team already works in React creates real synergy, shared knowledge, sometimes shared code, that a framework-agnostic cost comparison alone wouldn't capture.

We ask about the client's broader technical roadmap during scoping specifically to catch this kind of synergy or friction before committing to a framework. A client planning a significant web platform investment in the next year benefits from us factoring that forward-looking context into today's mobile framework decision, rather than treating each project as a fully isolated choice made without reference to what else is coming.

This is one of the more overlooked parts of the native-versus-cross-platform conversation, since most public comparisons of the two frameworks are written generically, without reference to a specific client's existing technology investments, which in practice often matter as much as the frameworks' own individual technical merits.

We also factor in how each approach affects the realistic pace of shipping future updates once the app is live and actively used by real customers. A single cross-platform codebase generally lets a small team ship new features and fixes to both platforms simultaneously, while two separate native codebases mean genuinely duplicating that same development effort for every single future update, a cost that compounds significantly over a product's real, ongoing multi-year lifespan well beyond the app's initial launch.

How we help a client model this decision financially rather than just technically

Beyond a qualitative discussion of tradeoffs, we build a simple multi-year cost projection covering both initial build and estimated ongoing maintenance for each approach, using real numbers from comparable past projects rather than rough guesses. Seeing the two paths laid out side by side over a three-year horizon, not just their initial build quotes, tends to make the decision clearer for a client than a purely qualitative conversation about tradeoffs ever could on its own.

Start a project

Want this applied to your site?

We run a Core Web Vitals and SEO audit before quoting any performance marketing engagement, and we're happy to share what we'd find on yours.