The latest stable version of RetroArch is v1.21.0, released on May 13, 2025. (GitHub)
This version is available across various platforms, including Windows, macOS, Linux, Android, iOS, and more. (retroarch.com)
For Android users, the Play Store offers RetroArch Plus, which supports up to 127 cores and provides automatic weekly updates. Alternatively, the full version with the Core Downloader is available as an APK from the official RetroArch website. (Google Play)
To download RetroArch for your platform, visit the official website: https://www.retroarch.com/.