Mobile Updated 24 Sep 2026 · first published 30 Apr 2025 · 4 min read

Flutter vs React Native in 2026: An Honest Take for Kenyan Startups

Simon & Coster
· Founders, ByKabiro Labs

Both frameworks let you build an Android and an iPhone app from one codebase, and both are used for serious production apps. The honest answer to "which is better?" has changed since we first wrote this, so here is the 2026 version.

What changed since 2025

The old argument for Flutter was that React Native talked to the phone through a slow "bridge". That is no longer true. React Native's New Architecture, which removes the bridge, became the default in late 2024, and React Native apps today are much faster than the ones most comparison articles were written about. The React Native team also now recommends starting projects with a framework, and Expo has become the standard way to build, update and ship React Native apps.

Flutter kept moving too. Its Impeller rendering engine is now the default on iOS and on modern Android devices, which removed most of the first-run animation stutter people used to complain about.

So the performance gap is smaller than it was. The decision now depends more on your team and your product than on raw speed.

Performance on the phones your users actually have

Most of your users in Kenya are on affordable Android phones with limited memory, not flagships. Both frameworks can run well on them if the app is built carefully: small images, lists that load as you scroll, no heavy work on the main thread.

Where Flutter still has an edge is consistency. Flutter draws every pixel itself, so the app looks and behaves the same on a budget phone as on a flagship, and heavily animated or custom-designed screens are straightforward. React Native uses the phone's own native components, which feels more "at home" on each platform but means more testing across Android versions and manufacturers.

M-Pesa is a backend question, not a framework question

Articles often compare "M-Pesa packages" for each framework. That misses the point. An app should never hold your Daraja credentials, so the app should not call Safaricom directly. The right design is the same for both frameworks: the app asks your server to start the payment, your server sends the STK Push, confirms the result with Safaricom and tells the app. The framework doesn't matter; the backend does. Our Daraja guide covers how to do that part properly.

Hiring and maintenance in Nairobi

React Native is JavaScript and React, the most common skills among web developers, so a team that already has a React web app can share people, knowledge and some code. That is its strongest argument.

Flutter uses Dart, which fewer developers know when they start. In practice developers pick it up quickly, and there is a growing Flutter community in Nairobi, but you should expect a smaller hiring pool than for JavaScript.

Ask yourself who will maintain the app in two years. The best framework is the one your future team can keep working on.

Our recommendation

We build in Flutter because it suits the kind of custom, design-led apps we make, like UniMarket, and because one small team can move fast in it. That is a choice about our team, not a claim that React Native is a bad option.

Quick test: if your developers already write React every day, start with React Native. If not, and the app's look and feel is central to the product, Flutter is usually the smoother road.

Planning an app? We build Flutter apps for Android and iPhone, with M-Pesa and a proper backend.

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