Approximately $29.99 on the App Store, making it a premium tool for serious practitioners.
The magician "grabs" these digits from the screen of the spectator's calculator or their own.
The digits visibly vanish from one device and "jump" to the other, appearing on the second screen one by one. Key Features and Highlights
The app is designed to look and function exactly like the authentic iPhone calculator, making it nearly impossible for an audience to detect it as a specialized tool.