https://kanglab.pages.dev/en KangLab is an independent tech journal on AI, Apple, Tesla and ad tech, written from hands-on use and real work. en Wed, 14 Oct 2026 00:00:00 GMT https://kanglab.pages.dev/en/adtech/att-opt-in-rate-idfa-2026 https://kanglab.pages.dev/en/adtech/att-opt-in-rate-idfa-2026 ATT and the IDFA, the starting point of iOS app advertising, explained from Apple's official documentation. Why 2026 opt-in benchmarks differ by vendor, the rules for raising opt-in, Germany's competition settlement and the EU-only prompt in iOS 27.2. AdTech Wed, 14 Oct 2026 00:00:00 GMT https://kanglab.pages.dev/en/ai/chatgpt-gemini-claude-pricing-2026 https://kanglab.pages.dev/en/ai/chatgpt-gemini-claude-pricing-2026 ChatGPT, Gemini and Claude compared in one table: what the free plans include, the standard ₩29,000-tier plans, and top plans for heavy users. Covers Gemini's October plan changes and the Google AI Pro discount, based on official sources. Prices are for South Korea. AI Wed, 14 Oct 2026 00:00:00 GMT https://kanglab.pages.dev/en/ai/gemini-4-argon-release-summary https://kanglab.pages.dev/en/ai/gemini-4-argon-release-summary Google released Gemini 4 Argon on October 13, 2026. One million output tokens, a benchmark table against GPT-6 Astra and Claude Opus 5.5, robotics use, how to access it, and API pricing, based on Google's official announcements. AI Wed, 14 Oct 2026 00:00:00 GMT https://kanglab.pages.dev/en/apple/ios-27-update-new-features-checklist https://kanglab.pages.dev/en/apple/ios-27-update-new-features-checklist The key new features of iOS 27, released in September 2026, which iPhones get it, when Siri AI arrives in more languages, and a checklist to run before updating, based on Apple's official announcements. Apple Wed, 14 Oct 2026 00:00:00 GMT https://kanglab.pages.dev/en/adtech/skadnetwork-skan-explained https://kanglab.pages.dev/en/adtech/skadnetwork-skan-explained A beginner-friendly guide to SKAdNetwork, the core of iOS ad measurement: conversion values, three postbacks, crowd anonymity, and how it relates to Apple's recommended AdAttributionKit. AdTech Mon, 12 Oct 2026 00:00:00 GMT https://kanglab.pages.dev/en/adtech/mmp-appsflyer-adjust-singular https://kanglab.pages.dev/en/adtech/mmp-appsflyer-adjust-singular Every app marketer runs into MMPs sooner or later. What they do, and how the big three differ, from a practitioner's point of view. AdTech Thu, 08 Oct 2026 00:00:00 GMT