16+ Common Mistakes to Avoid When Developing React Native Apps

Are you too Making these MISTAKES when Developing React Native Apps
Have you noticed the remarkable takeover of the app industry in our lives? In 2023 alone, over 257 billion mobile app downloads were recorded, according to Statista. This thriving industry presents an enticing opportunity for aspiring business owners looking to develop standout applications.
In a survey conducted by TechCrunch, 62% of mobile app developers cited React Native as their preferred framework for cross-platform app development.
However, app development is far from a walk in the park. It requires careful consideration and decision-making, starting with choosing the right programming tool to ensure a smooth and glitch-free app experience. One such tool that has gained traction among developers is React Native.
React Native, with its ability to build robust cross-platform applications using a single codebase, has emerged as a popular choice among developers worldwide. However, even with its numerous benefits, developing React Native apps comes with its own set of challenges.
In this blog post, we’ll delve into 16+ common mistakes to avoid when developing React Native apps. From performance optimization to platform-specific considerations, we’ll explore these pitfalls and provide practical solutions to ensure your React Native projects succeed.

16 React Native App Development Mistakes to Avoid

Avoid These Mistakes When Developing React Native Apps

Mistake 1: Not Optimizing Performance

Issue: One of the most common pitfalls in React Native app development is neglecting performance optimization. Unoptimized images, inefficient component rendering, and unnecessary re-renders can lead to sluggish user experiences and decreased app performance.
Solution: To address performance issues, developers should focus on optimizing images, implementing shouldComponentUpdate for efficient rendering, and minimizing redundant component updates.
By optimizing images and utilizing React Native’s performance optimization techniques, developers can enhance app responsiveness and deliver a smoother user experience.

Mistake 2: Ignoring Platform Differences

Issue: React Native allows developers to build apps for both iOS and Android platforms from a single codebase. However, overlooking platform-specific differences in UI/UX can lead to inconsistencies and suboptimal user experiences.
Solution: Developers should pay attention to platform-specific design guidelines and tailor the app’s UI/UX accordingly. Utilizing platform-specific code and thoroughly testing the app on both iOS and Android devices can help ensure consistency and quality across platforms.
By embracing platform differences and implementing platform-specific design elements, developers can create more cohesive and intuitive React Native apps.

Mistake 3: Neglecting Testing

Issue: Skipping proper testing in React Native app development can lead to uncaught bugs, reduced code stability, and poor app quality. Without thorough testing, developers risk deploying apps with critical issues that can negatively impact user experience.
Solution: Prioritize testing throughout the development process by leveraging testing frameworks like Jest and Enzyme. Write unit tests to validate component behavior, integration tests to ensure seamless interactions between components, and end-to-end tests to simulate real user scenarios.
By incorporating testing into the development workflow, developers can identify and resolve issues early, resulting in more reliable and robust React Native apps.

Mistake 4: Inadequate Error Logging and Reporting

Issue: Neglecting to implement a robust error logging and reporting system can lead to difficulties in diagnosing and resolving issues in React Native apps. Without proper error tracking, developers may struggle to identify the root cause of errors and address them effectively.
Solution: Implement a comprehensive error logging and reporting system that captures errors, warnings, and critical events in the app. Use logging libraries like Winston or Sentry to track errors, provide meaningful error messages to users, and set up crash reporting to automatically detect and report app crashes.
Code Example:
// Example code for implementing error logging with Sentry in React Native
import * as Sentry from ‘@sentry/react-native’;
// Example usage
try {
// Code that may throw an error
} catch (error) {
By prioritizing error logging and reporting, developers can gain valuable insights into app issues, streamline the debugging process, and ensure a smoother user experience.

Mistake 5: Disregarding Protocols

Issue: Disregarding protocols in React Native app development can lead to compatibility issues, security vulnerabilities, and integration difficulties. Failure to adhere to established communication standards can result in data exchange errors, security breaches, and limitations in functionality.

Solution: Developers should research and understand relevant protocols, such as HTTP, HTTPS, REST, or GraphQL, and ensure that their code aligns with established communication standards. By following protocols and implementing security measures, developers can enhance app compatibility, security, and interoperability.
Code Example:
// Example code for integrating HTTP requests with Axios in React Native
import axios from ‘axios’;
.then(response => {
.catch(error => {
console.error(‘Error fetching data:’, error);
By adhering to protocols and best practices, developers can build more robust and secure React Native apps.
Discover how our React Native development services can transform your app idea into a reality.

Mistake 6: Neglecting Project Structure

Issue: Neglecting the project structure in React Native app development can lead to disorganized code, making it difficult to navigate, maintain, and scale. A poorly structured project can result in wasted time, increased complexity, and decreased code quality.
Solution: Establish a well-defined project structure from the outset, organizing files and directories in a logical and consistent manner. Follow best practices and conventions, such as grouping related files together, separating concerns, and using meaningful names for files and folders. Utilize tools and frameworks that promote a standardized project structure to maintain consistency and facilitate collaboration among team members.
Example Structure:
├── src/
│ ├── components/
│ ├── screens/
│ ├── utils/
│ ├── assets/
│ ├── redux/
│ ├── navigation/
│ └── …
├── android/
├── ios/
│ └── …
│ └── …
By prioritizing project structure and organization, developers can improve code maintainability, scalability, and collaboration in React Native app development.

Mistake 7: Lack of Offline Support

Issue: Failing to implement offline support in React Native apps can result in a poor user experience, especially for users with unreliable or intermittent internet connectivity. Without offline functionality, users may encounter frustration when unable to access app features or content offline.
Solution: Implement offline support by caching essential data locally on the device using libraries like Redux Persist or AsyncStorage. Provide user-friendly error messages and implement retry mechanisms for failed network requests to guide users when offline. Consider creating an offline mode or UI that allows users to access cached content or perform essential tasks without an internet connection.

Mistake 8: Not Considering Accessibility

Issue: Ignoring accessibility in React Native app development can exclude users with disabilities and lead to potential legal issues. Failing to provide accessible features such as alternative text for images, keyboard navigation, and screen reader support can result in a less inclusive and user-friendly app experience.
Solution: Follow accessibility guidelines such as the Web Content Accessibility Guidelines (WCAG) and leverage React Native’s built-in accessibility features to ensure your app is usable by individuals with diverse needs. Provide alternative text for images, ensure keyboard navigation support, and label interactive elements for screen readers. Test your app with accessibility tools like VoiceOver (iOS) and TalkBack (Android) to identify and address accessibility issues.

Mistake 9: Overlooking Internationalization (i18n) and Localization

Issue: Overlooking internationalization (i18n) and localization can limit the reach and user adoption of a React Native app in global markets. Failing to adapt the app to different languages, regions, and cultural preferences can result in missed opportunities and reduced user engagement.
Solution: Implement internationalization and localization strategies to make your React Native app accessible to users worldwide. Internationalization involves designing the app to easily adapt to various languages and regions without code changes, while localization involves translating and adapting the app for specific languages and regions. Use localization libraries like react-native-localize and i18next to facilitate the process, and consider layout changes and right-to-left language support for a seamless user experience.
Example Code: (Implementing Internationalization)
// Example code for implementing internationalization in React Native
import i18n from ‘i18next’;
import { initReactI18next } from ‘react-i18next’;
resources: {
en: {
translation: {
greeting: ‘Hello, world!’,
fr: {
translation: {
greeting: ‘Bonjour le monde !’,
lng: ‘en’,
fallbackLng: ‘en’,
interpolation: {
escapeValue: false,
export default i18n;
By embracing internationalization and localization, developers can expand the reach of their React Native apps, improve user engagement, and increase their chances of success in global markets.

Mistake 10: Poor Redux Store Planning

Issue: Poor planning of the Redux store in React Native apps can lead to various issues such as code duplication, reduced reusability, and difficulties in debugging and maintaining the app. Improper division of responsibilities between reducers can result in inefficient organization of the store’s structure, leading to performance issues and increased memory usage.
Solution: Thoroughly analyze the application’s state requirements and break down the state into logical pieces. Design reducers that handle specific responsibilities following the principles of single responsibility and modularity. Ensure efficient organization of the store’s structure to avoid storing unnecessary data or duplicating information. Utilize appropriate middleware like Redux Thunk or Redux Saga to handle asynchronous actions effectively.  
// Example code for defining reducers in Redux for a React Native app
import { combineReducers } from ‘redux’;
import userReducer from ‘./userReducer’;
import productReducer from ‘./productReducer’;
const rootReducer = combineReducers({
user: userReducer,
products: productReducer,
export default rootReducer;
By properly planning the Redux store and organizing its structure thoughtfully, developers can optimize performance and memory usage in React Native apps.
Ready to build a high-performance mobile app with React Native?
Hire our experts and benefit from their expertise in crafting seamless cross-platform solutions.

Mistake 11: Neglecting External Module Code

Issue: Neglecting to thoroughly review and understand the code of external modules or libraries used in React Native app development can lead to compatibility issues, security vulnerabilities, and limitations in customization. Failing to familiarize oneself with the code of external modules can result in compatibility issues with the existing codebase, security vulnerabilities, and limitations in customization and extension possibilities.
Solution: Allocate time to thoroughly read and understand the code of external modules, review documentation, and study implementation details. Verify secure coding practices and ensure compatibility with the existing codebase to avoid introducing bugs or errors. By comprehending the code of external modules, developers can make informed decisions, modify modules if necessary, and optimize their usage to meet specific app requirements.

Mistake 12: Mutating State Inside Render Function

Issue: Mutating state directly inside the render function in React Native app development can lead to unexpected behavior, performance issues, and difficulties in tracking and maintaining the application state. The render function should be a pure function responsible for rendering the UI based on the current state and props, not for modifying data.
Solution: Follow React’s principles of immutability and separate state modification from rendering by using techniques like setState or Redux outside the render function. By avoiding state mutation inside the render function, developers ensure a predictable and efficient rendering process, improved performance, and easier debugging and maintenance of React Native apps.
Example Code: 
// Example code for avoiding state mutation inside render function in React Native
import React, { Component } from ‘react’;
import { View, Text, Button } from ‘react-native’;
class Counter extends Component {
state = {
count: 0,
incrementCount = () => {
this.setState(prevState => ({
count: prevState.count + 1,
render() {
return (
      <Text>Count: {this.state.count}</Text>
        <Button title=”Increment” onPress={this.incrementCount} />
export default Counter;

Mistake 13: Excessive “console.log” Statements

Issue: Excessive use of console.log statements in React Native apps can negatively impact performance and maintainability. Each console.log statement adds processing overhead, slowing down execution and reducing app responsiveness. Additionally, excessive logging clutters the codebase, making it harder to read and maintain.
Solution: Use console.log statements strategically for important information like error messages or critical variables. Remove unnecessary logs before deploying to production. Instead of relying solely on console logging, consider using debugging tools like React Native Debugger for more advanced features and better code traceability.
Example Code: 
// Example code for strategic use of console.log in React Native
import React, { useState } from ‘react’;
import { View, Text, Button } from ‘react-native’;
const Counter = () => {
const [count, setCount] = useState(0);
const incrementCount = () => {
setCount(prevCount => prevCount + 1);
console.log(‘Count incremented’);
return (
      <Text>Count: {count}</Text>
      <Button title=”Increment” onPress={incrementCount} />
export default Counter;

Mistake 14: Stateless Component for Performance Gain

Issue: Failing to utilize stateless components (functional components) in React Native apps can lead to missed performance benefits. Stateless components offer advantages such as a smaller memory footprint, faster rendering, and a more responsive user interface compared to class components.
Solution: Utilize stateless components whenever possible, especially for presentational or UI-focused components. Stateless components rely solely on props and don’t have an internal state, making them easier to reason about, test, and maintain. By embracing stateless components, developers can promote a functional programming style, improve code modularity, reusability, and debugging in React Native apps.

Mistake 15: Ignoring Image Optimization

Issue: Ignoring image optimization in React Native app development can lead to slow loading times, increased network usage, and excessive storage consumption. Unoptimized images have larger file sizes, which can result in a sluggish user experience, especially on slower networks or devices with limited storage capacity.
Solution: Prioritize image optimization by resizing images appropriately, compressing them without sacrificing quality, and using efficient image formats like WebP. Implementing lazy loading or progressive loading techniques can further enhance performance by loading images only when they become visible to the user. By optimizing images, developers can improve app performance, reduce network usage, and optimize storage utilization for a better user experience.

Mistake 16: Inaccurate Estimation

Issue: Inaccurate estimation in React Native app development refers to the failure of accurately assessing the time and effort required for completing specific tasks or the overall project. Underestimating or overestimating the scope of work can lead to significant delays, budget overruns, and compromised app quality.
When developers provide inaccurate estimations, it can disrupt the project timeline, causing frustration for the development team and stakeholders. Inadequate time allocation may result in rushed development, leading to subpar code quality and increased chances of bugs and errors. On the other hand, overestimation can lead to wasted resources and unnecessary delays in project completion.
Solution: To avoid this mistake, it is crucial to thoroughly analyze the project requirements, break them down into smaller tasks, and consider factors such as dependencies, complexity, and potential roadblocks. Collaborating with the development team and leveraging their expertise can provide valuable insights for creating realistic estimations. Regularly reassessing and updating the estimations as the project progresses is also essential to maintain accuracy and adapt to any changes or challenges that arise. By avoiding inaccurate estimation, developers can ensure better project planning, improved resource management, and increased client satisfaction by delivering the project on time and within budget.
Curious about the cost of developing your React Native app?


When embarking on a React Native app development journey, it’s crucial to be aware of common mistakes and pitfalls that can hinder your project’s success. 
To avoid these pitfalls and ensure a successful React Native app development project, consider partnering with a reliable React Native development company. Syndell, a leader in React Native app development, offers a team of experienced React Native developers who can help you create high-quality, performant, and user-friendly mobile applications.
Whether you’re looking to develop a new React Native app or improve an existing one, Syndell is here to help. Contact us today to get started with your React Native development services. Get a free quote and hire react native dedicated developers to bring your app ideas to life.


Picture of Dev Sonigra
Dev Sonigra
Dev Sonigra is a skilled technology professional specializing in WordPress development. With expertise in crafting captivating and functional websites, Dev possesses a deep understanding of WordPress's capabilities. Known for delivering high-quality web solutions, Dev is dedicated to streamlining online businesses and enhancing user experiences through innovative WordPress development.

Our Blogs