React Native splash screen setup guide

Choose the integration for your project

Libraries such as react-native-bootsplash can generate native assets and provide a handoff API, while other workflows may offer their own configuration. Confirm compatibility with your React Native version before installing or upgrading.

Generate platform assets

Start with a simple mark and background, then generate the required iOS and Android resources using the tool’s current instructions. Keep the source artwork so you can regenerate assets when dimensions or branding change.

Match light and dark appearances

Configure colors and image variants for supported system appearances. Check contrast and the transition to the first React Native screen so the launch does not flash between unrelated backgrounds.

Respect Android 12 launch behavior

Android 12 introduced a system splash screen API with platform-controlled presentation. Follow current Android and library guidance rather than relying on older launch-screen workarounds.

Hide the splash when the app is ready

Coordinate the native screen with the point at which the first usable React Native view is available. Avoid arbitrary long delays; test cold starts and failure states on real or representative devices.

A practical setup sequence

First identify whether the project uses a bare React Native workflow or a managed toolchain, then select an integration that supports the exact React Native and native build versions. Read the current package instructions before generating resources; setup steps can change between releases.

Generate the native assets, build the iOS and Android projects, and verify the launch screen before wiring the hide call. Keep the splash visible until the first useful React Native view is ready, not until an arbitrary timer expires.

Common integration problems

A blank frame often means the splash was hidden before the root view was painted. A flash usually points to a mismatch between the native background and the first React Native screen. Reproduce both on a cold start and inspect the native launch configuration.

After changing logo dimensions or colors, regenerate the native files and rebuild the app. A JavaScript reload alone may leave the embedded native resources unchanged.

Configure the native-to-JavaScript handoff

Place the hide call after the root view has mounted and the initial layout is ready. If the first screen needs a required local initialization step, wait for that step explicitly; do not keep the splash visible while waiting for optional remote content.

Keep a timeout only as a defensive fallback for a broken initialization path, and report the underlying error through the app’s normal logging. A timeout should prevent a permanent splash, not disguise a startup failure.

Verify generated files and build behavior

After changing the logo or configuration, regenerate the native assets and build both platforms. Inspect generated files in version control so a teammate or CI job can reproduce the same launch screen.

Test a clean install and a cold launch on a physical device or representative simulator. Fast refresh does not reload native launch resources and cannot confirm the packaged result.

A release checklist for the splash integration

Confirm the native resources are generated, the app builds on both platforms, the splash hides after the first usable frame, and the same theme appears in the first React Native view.

Test a clean install and a cold start in a release build. Verify that an initialization error does not leave a permanent logo screen and that the app’s normal error reporting captures the failure.