---
title: Third-party libraries license - iOS (classic)
description: Contentsquare iOS SDK includes several third-party libraries, which are licensed under their own respective licenses
lastUpdated: 16 March 2026
source_url:
  html: https://docs.contentsquare.com/fr/ios/third-party-libraries-license/
  md: https://docs.contentsquare.com/fr/ios/third-party-libraries-license/index.md
---

> Documentation index: https://docs.contentsquare.com/llms.txt
> Use this file to discover all available pages before exploring further.

Note

Cette page est affichée en anglais car elle n'est pas disponible dans votre langue.

The latest CSQ SDK is here! Learn how to [upgrade your app](https://docs.contentsquare.com/en/csq-sdk-ios/experience-analytics/upgrade-from-cs-sdk/).

The iOS SDK includes third-party libraries; the tables below list each library, its license, and copyright notice.

## Core SDK

| Libraries | License | Copyright |
| - | - | - |
| SwiftProtobuf | Apache-2.0 license | Copyright (c) 2014 - 2017 Apple Inc. and the project authors |

## Error Analysis SDK

| Libraries | License | Copyright |
| - | - | - |
| PLCrashReporter | MIT | Copyright (c) Microsoft Corporation. and the project authors |