# React Native or Native Swift? How to Choose | BrightRay > React Native or native Swift for your app? Plain-English trade-offs: one is cheaper across iPhone and Android, the other best for performance-critical apps. Source: https://brightray.co.uk/react-native-or-native-swift/ How Apps Are Built # React Native or native Swift? How to choose how your app is built For most small business apps, React Native is the better choice because it builds one app that runs on both iPhone and Android, which is faster and cheaper — often halving the cost compared with building each separately. Native Swift, Apple's own language, makes sense when you need the very best performance, deep iPhone-only features, or an app where every last detail matters. Neither is better outright; they suit different jobs. Get a quote [See pricing](https://brightray.co.uk/prices/) Or call 0800 208 4430 · [WhatsApp us](https://wa.me/447977785345?text=Hi%20BrightRay%2C%20I'd%20like%20a%20quote%20for%20a%20website.) · [Book a call](https://brightray.co.uk/book-a-call/) - React Native builds one app for both iPhone and Android — faster and cheaper. - Building the same app natively for both platforms can roughly double the cost. - Native Swift suits performance-critical, graphics-heavy or iPhone-only apps. - Most standard business apps should default to React Native. From £500 fixed Live in 7 days 20% off for charities Found on Google Key takeaways - —React Native builds one app for both platforms, saving time and money. - —Building natively for both iPhone and Android can roughly double the cost. - —Native Swift earns its place for performance-critical or iPhone-only apps. - —Most small businesses should start with React Native and reach for Swift only when needed. For most small business apps, React Native is the better choice because it builds one app that runs on both iPhone and Android, which is faster and cheaper — often halving the cost compared with building each separately. Native Swift, Apple's own language, makes sense when you need the very best performance, deep iPhone-only features, or an app where every last detail matters. Neither is "better" outright; they suit different jobs. Here is how to choose in plain English. ### What these two things actually are **Native Swift** means building an app specifically for the iPhone using Apple's own tools. If you want Android too, someone builds a second, separate app for it. Two apps, two lots of work. **React Native** is a way of writing one app that works on both iPhone and Android from largely the same code. You build once and ship to both, which is why it is popular and cost-effective. Both produce real, proper apps that go in the App Store and Google Play. The difference is how they get made. ### The case for React Native For the vast majority of small business apps, React Native wins on the thing that matters most: cost and speed. Because you build one app instead of two, you save a large chunk of the budget and launch sooner. Updates are easier too — fix something once and it lands on both platforms. If your app is a loyalty scheme, a booking tool, a customer portal or a straightforward business app, React Native does everything you need and does it affordably. It is the sensible default, and it is why productised apps — like BrightRay's ready-to-brand loyalty app from £995 — are built cross-platform. ### The case for native Swift Native Swift earns its place when the app is genuinely demanding. Think heavy graphics, complex animations, intensive use of the camera or sensors, or an experience where performance has to be flawless. Because Swift talks directly to the iPhone, it can squeeze out the very best speed and smoothness, and it gets access to brand-new Apple features the moment they launch. If you are iPhone-only, building something ambitious, and quality is the whole point, native Swift can be the right call. BrightRay builds native Swift apps as well as React Native, so the choice is made on what suits your app — not on what a studio happens to offer. ### A simple way to decide Ask yourself these questions: - **Do I need both iPhone and Android?** If yes, React Native usually saves you serious money. - **Is my budget tight?** React Native, almost always. - **Is the app performance-critical or graphically heavy?** Native Swift starts to make sense. - **Do I need the newest iPhone-only features immediately?** Native Swift. - **Is this a fairly standard business app?** React Native does the job cheaply and well. ### What this means for your wallet The practical upshot is money. Building the same app natively for both platforms can roughly double the cost, because it is two builds. React Native folds that into one. For a small business watching the budget, that difference can be thousands of pounds — money better spent on the parts of the app your customers actually see. That said, do not pick a tool to save a few pounds if it means the app cannot do what you need. If your idea genuinely demands native performance, the extra cost is worth it. The mistake is paying for native when React Native would have done fine, or forcing React Native onto an app that really needs native power. ### The honest answer Most small businesses should start with React Native — it is faster, cheaper and covers both platforms. Reach for native Swift when performance, polish or deep iPhone features are the heart of the app. And if you are unsure, a good developer will tell you which fits, rather than defaulting to whichever they prefer. Not sure which way your app should be built? Message BrightRay on [WhatsApp](https://wa.me/447977785345)and we will explain the trade-off for your specific idea, in plain English. [Message us on WhatsApp](https://wa.me/447977785345) [Or use our contact form](https://brightray.co.uk/#contact) What we do ## Websites and an AI voice assistant for small businesses. A website that brings in enquiries, set up for Google and AI search, plus an AI voice assistant (AI receptionist and smart voicemail) that answers the calls you miss. [WebsitesA website that wins you work →Designed and built for you, mobile-first, set up for Google and AI search. Live in as little as 7 days.](https://brightray.co.uk/websites/) [AI receptionistEvery call answered, 24/7 →A natural, clear voice answers your calls, takes the details and emails you a summary, recording and transcript.](https://brightray.co.uk/ai-receptionist/) [AI voicemailNo more lost voicemails →Only answers the calls you miss. Callers talk to an assistant instead of a beep, and you get their details straight away.](https://brightray.co.uk/ai-voicemail/) Website + AI voice assistant Your website brings in the calls and the AI voice assistant answers them, 24/7. We set up both for you. Ring 0141 461 4870 to talk to our AI receptionist. It’ll take your details and we’ll call you back. [Book a call about both](https://brightray.co.uk/book-a-call/?topic=receptionist) [How it works](https://brightray.co.uk/websites/#bundle) Questions ## Asked and answered. Is React Native or native Swift better?+ Neither is better outright — they suit different jobs. React Native builds one app for both iPhone and Android, which is faster and cheaper, and is the sensible default for most business apps. Native Swift is best when you need top performance, heavy graphics or deep iPhone-only features. Does React Native make a real, proper app?+ Yes. React Native produces a genuine app that goes in the App Store and Google Play, just like a native one. The difference is how it is built — one shared codebase for both platforms rather than two separate builds. When should I choose native Swift?+ When the app is genuinely demanding — heavy graphics, complex animations, intensive camera or sensor use, or an experience where performance must be flawless — or when you are iPhone-only and want the newest Apple features the moment they launch. Get in touch ## Let’s build yours. Tell us what you do and what you need — two sentences will do. You’ll get a reply within one working day with a fixed price and a start date. No obligation. Or call 0800 208 4430 [Book a call with us](https://brightray.co.uk/book-a-call/) [Request a callback](https://brightray.co.uk/book-a-call/#callback) Prefer to give us the full picture? [Start a detailed project brief](https://brightray.co.uk/brief/) — pick your business type, content and exact brand colours.