---
title: "React Native Insights: Optimization, Monitoring, and Mapping"
description: "Master app performance optimization, discover Reassure's new features, and explore map integration."
url: https://www.callstack.com/newsletters/react-native-insights-optimization-monitoring-and-mapping
updated: 2026-10-25T17:22:18.236Z
---

# React Native Insights: Optimization, Monitoring, and Mapping

Master app performance optimization, discover Reassure's new features, and explore map integration.

_By Callstack @ Callstack · Published 2024-07-18_

This edition includes details on our performance optimization course, a must-listen podcast episode on monitoring performance with Reassure, and a brand-new blog article introducing the React Native OMH Maps Library.

## Performance Optimization Course

Our performance optimization training is designed to equip developers and tech leads with the skills to not only address performance issues but also prevent their recurrence. Using the DMAIC approach, we offer a holistic process that integrates technical aspects with business continuity.

On August 6-7, we host another edition of an intensive React Native performance optimization course. Join the waiting list and get ready to transform your app performance.

[**Sign up now**](https://www.callstack.com/the-react-native-performance-optimization-course)

Need more reasons to enroll in the course? Here's what we offer:

- **Product Development and Growth**: Real-life case studies, interactive examples, and additional assignments.
- **Perfo Pros Community (Discord)**: Interesting discussions, direct contact with experts, and a network of like-minded professionals.
- **Team Upskilling**: Access to program updates, a business transformation report, a certificate of course completion, and more.

![Perf optimization course August](https://www.callstack.com/assets/67eace26d617d43939798375_67d071d7aeb07127ffefe365_perf-optimization-course-August.jpeg)

## Performance Monitoring with Reassure

We just released a [podcast episode](https://www.callstack.com/podcasts/whats-new-in-reassure-1-0) from which you can learn how to monitor React and React Native performance better than ever before with Reassure's new features.

To provide an in-depth look at Reassure's new features, Kuba sits down with its creators, [Maciej Jastrzębski](https://www.callstack.com/team/maciej-jastrzebski) and [Adam Horodyski](https://www.callstack.com/team/adam-horodyski). They discuss Reassure's functionality, integration tips, and benefits for both development and business.

The episode covers technical details, the importance of performance testing, and invites community contributions to improve [Reassure](https://www.callstack.com/open-source/reassure).

[**Check the episode**](https://www.callstack.com/podcasts/whats-new-in-reassure-1-0)

Speaking of novelties, check out the [latest publication](https://www.callstack.com/blog/introduction-to-the-react-native-omh-maps-library) on our blog brought by [Diego Zuluaga](https://x.com/dzuluaga). This article provides a step-by-step approach to embedding maps in React Native apps, supporting multiple map providers for a seamless user experience across various devices.