MetricKit Internals: Insights into your iOS app performance
MetricKit is a completely new tool for performance analytics. Take a look at how it works and delve a bit under the hood of a new framework.
AppSpector Engineering Blog
How to port your iPad app to Mac using Catalyst
Catalyst opens new horizons for iOS developers. Let's dive in and migrate a real iOS app to the macOS
WWDC Review: How to use URLSessionWebSocketTask in Swift
Learn how to use URLSessionWebSocketTask to add real-time communication with WebSockets to your app.
AppSpector News: Flutter and Encryption
AppSpector supports the Flutter platform, NSUserDefaults, SharedPreferences monitors, and end-to-end encryption is available for early access.
XCFrameworks Internals: A container for iOS frameworks
XCFrameworks is one of the new features Apple showed at WWDC this year. What does it mean for library developers and how to build your own?
How to use streaming parsing in JavaScript
Learn about streaming parsing in JavaScript which allows you to significantly improve your application performance.
How to improve MessagePack JavaScript decoder speed by 2.6x
In this article you will learn about JavaScript performance optimizations that allowed us to significantly improve MessagePack decoding speed.
Building custom Xcode Instrument packages (XML strikes back)
Let's continue or journey to a magic world of writing XML by hand in a second part of our article about custom Instruments packages.
Feature Highlight: AppSpector’s Core Data Browser
We've just launched Core Data Browser. This is a special present for all iOS developers.
Building custom Xcode Instrument Packages
Instruments is the best tool ever for debugging your iOS/macOS apps and writing your own is a gem for complex projects. Let's build one together!