IT Glossary
What is cross-platform development?
Cross-platform development means building an application from a single codebase that runs on several platforms — usually iOS and Android.
For years, serving both iPhone and Android users meant two teams, two languages and two budgets that never stopped diverging. Cross-platform development rewrites that arithmetic: one team writes one codebase, from which applications for both systems are produced, using mature toolkits such as Flutter from Google, React Native from Meta, or Kotlin Multiplatform. This is not a website wrapped in an app shell. These frameworks compile down to real device components, with performance close to native and full access to camera, location, notifications and payments. The effect on your business shows up in three places. Budget, typically thirty to forty per cent below two separate native builds. Calendar, since one development effort means simultaneous release on both stores. And maintenance, because a new feature or a fix is written once rather than twice, and the two versions can no longer drift apart. The compromise appears only at the extremes — intensive 3D games or exotic hardware integration — where pure native remains the better fit.
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Why it matters for your business
One budget instead of two
A single team and a single codebase cover iOS and Android, cutting both development and maintenance cost by roughly a third against two native builds.
Simultaneous launch on both platforms
You no longer choose which half of the market to serve first: the app appears in the App Store and Google Play together, with identical features and behaviour.
Synchronised evolution, no divergence
Every new feature or correction is implemented once, so users on both platforms always receive the same experience on the same date.
Frequently asked questions
Is cross-platform the same thing as a hybrid app?
Not exactly. The classic hybrid app effectively runs a website inside an app shell, with visible limitations in smoothness. Modern cross-platform frameworks such as Flutter and React Native compile to genuine native interfaces, so performance and feel are close to native from one codebase.
Can users feel the difference from a native app?
For business, e-commerce, services or booking applications, essentially no: smooth scrolling, animations and access to all the usual device features. The difference becomes relevant only with intensive 3D graphics, real-time video processing or very fine integration with specific hardware.
Which cross-platform technology should I choose?
Flutter and React Native dominate the market, both mature and backed by large companies. Flutter excels at custom interfaces that look identical on both platforms; React Native favours teams that already know JavaScript and React and want to share code with a web application. The right choice follows your team and your roadmap, not a generic ranking.
Let’s talk about your project
Message us on WhatsApp or send an email — you talk directly to a developer.
office@northdan.com · +40 752 070 247