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react-native-memory-utils

A lightweight React Native utility for accessing and monitoring memory usage on mobile devices.

Overview

react-native-memory-utils provides a simple and efficient way to access device and app memory usage using native capabilities on both Android and iOS.

Built for performance-focused applications, debugging, and monitoring scenarios.

Features

  • Get real-time memory usage
  • Monitor app memory consumption
  • Lightweight and fast
  • Easy integration with React Native

Installation

npm install react-native-memory-utils
# or
yarn add react-native-memory-utils

Linking

For React Native 0.60 and above, autolinking is supported.

For older versions:

react-native link react-native-memory-utils

Usage

import { getMemoryUsage } from 'react-native-memory-utils';

const memory = await getMemoryUsage();
console.log(memory);

Example Response

{
  "totalMemory": 4096,
  "usedMemory": 1024,
  "freeMemory": 3072
}

API

getMemoryUsage()

Returns:

Field Type Description
totalMemory number Total device memory (MB)
usedMemory number Memory used by app (MB)
freeMemory number Available memory (MB)

Platform Support

  • ✅ Android
  • ✅ iOS

Example Use Cases

  • Performance monitoring
  • Debugging memory leaks
  • Optimizing app performance

Contributing

Contributions are welcome! Please open an issue or submit a pull request.

Author

Manish Reddy Rakasi

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