Crashlytics is a powerful and lightweight tool that delivers interactive, detailed crash reports in realtime. Crashlytics performs deep analyses of each thread and uses a multi-symbolication process to provide progressively higher levels of detail. It is one of the modular kits contained within Fabric and is available in both iOSand Android versions.
Bugsnag monitors application stability, so you can make data-driven decisions on whether you should be building new features, or fixing bugs. Bugsnag helps in improving the user experience of your applications by giving up much needed information that guarantees to positively drive your builds.
Instabug helps maximize the test environment and success of your application by offering In-App Feedback and Bug Reporting for your mobile applications. Instabug assists you by gathering comprehensive feedback from your beta testers and also having live conversations with your users.
Bugly (Tencent) provides professional developers with abnormal reporting and operational statistics to help quickly identify and resolve anomalies, while keeping abreast of product operations and keeping up with user feedback. Bugly is available crossplatform and accessable via the parent website.
Apteligent by VMware let's you automatically capture and interpret app data, unlock hidden insights through proven data science, and deliver answers to ongoing mobile business problems. Apteligent is available crossplatform via the company website at a price.
XCGLogger is the original debug log module for use in Swift projects. XCGLogger allows you to log details to the console (and optionally a file, or other custom destinations), just like you would have with NSLog() or print(), but with additional information, such as the date, function name, filename and line number.
Armchair is a simple yet powerful App Review Manager for iOSand OSX written in Swift. Armchair is based on UAAppReviewManager and Appirater but completely rewritten for apps that want to benefit from the power of this new language.