4+ iOS apps curated and reviewed
If you already know Radioactive Decay Simulator, this is the deeper bench. 4+ alistair shaw apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.
This educational tool simulates radioactive decay for a group of atoms. Users can choose preset atoms or input custom half-lives to observe decay in real-time graphs. The simulator allows for adjustments in atom count and speed for efficient analysis.
Capture ideas and annotate documents with a versatile note-taking and PDF writing tool. Utilize colorful markers and a shape generator for enhanced creativity. Your work is automatically saved and synced via iCloud for easy access across devices.
This geometry app overlays a virtual protractor onto images. Users can rotate and move the protractor to learn how to accurately measure angles in various contexts.