VansonMod is an advanced memory editing tool for iPhone and iPad, developed by vaenshine and available as an open-source project on GitHub. It allows users to scan, edit, and control live memory values inside running iOS apps. Unlike basic hex editors, VansonMod is designed specifically for iOS system behavior, including ASLR (Address Space Layout Randomization). This makes it especially useful for reverse engineers, researchers, and advanced users who need precise control over app memory. VansonMod runs directly on the device and does not require a constant PC connection, making it ideal for on-the-go testing and analysis.