An AI-powered reference tool for NYC construction professionals. Get instant, code-cited answers to safety questions, generate site-specific checklists, and create toolbox talks. Analyze jobsite hazards with AI photo analysis.




213+ iOS apps curated and reviewed
With an average user rating of 4.8★, the chapter 33 assistant category is one of the App Store's strongest. Browse all 213+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 5.0★ (2) | No | Yes | Oct 2026 | ||
| 2 | Free | 4.2★ (1.2K) | No | No | Oct 2026 | ||
| 3 | Free | 4.8★ (22K) | No | Yes | Oct 2026 | ||
| 4 | Free | 4.8★ (1.1K) | No | Yes | Oct 2026 | ||
| 5 | Free | 4.7★ (4.1K) | No | Yes | Oct 2026 | ||
| 6 | Free | 4.7★ (11K) | No | Yes | Oct 2026 | ||
| 7 | Free | 4.8★ (11K) | No | Yes | Oct 2026 | ||
| 8 | Free | 4.8★ (18K) | No | Yes | Oct 2026 |




An AI-powered reference tool for NYC construction professionals. Get instant, code-cited answers to safety questions, generate site-specific checklists, and create toolbox talks. Analyze jobsite hazards with AI photo analysis.






This mobile application allows users to access and study flashcards from their account, including created, favorited, and frequently studied sets. It offers offline access and multiple study modes like Card, Memorize, Cram, and Games to enhance learning and improve grades.






This app uses AI and spaced repetition to help you learn faster and remember longer. Create your own multimedia flashcards or access a vast marketplace of expert-curated content for various subjects and exams. It's designed for serious learners who want to optimize their study time.