# CFR AI - Title 19 — Customs Duties > AI-powered guide to Title 19 of the Code of Federal Regulations for trade professionals. (iPhone/iPad app by Ryan Smerdon.) - Source: https://appshunter.io/ios/app/cfr-ai-title-19/id6504699336 (this page in markdown: same URL + `.md`) - Developer: [Ryan Smerdon](https://appshunter.io/developer/1732547078) - Category: Business, Reference - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 12+ - Requires: iOS 26.0 · 13 MB - Languages: American English - Released: 2024-06-23 - Data updated: 2026-08-22 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/cfr-ai-title-19/id6504699336/reviews.md ## What is CFR AI? CFR AI - Title 19 is built for people who need a focused, modern workspace for Code of Federal Regulations Title 19 research and organization. Ask questions about Title 19 and get AI-assisted responses designed around current eCFR source material, citations, and a clear trust layer. The app also gives you a productivity hub for saved answers, deadlines, reminders, notes, and title-specific follow-up work. Key features: Live Title 19 CFR Chat Ask natural-language questions about Customs Duties and receive structured AI responses with citation-oriented source context from current eCFR data. eCFR Trust Layer Responses are designed to highlight cited CFR sections, source context, and professional-use reminders so users understand what should be verified before relying on an answer. CFR Change Monitor Track Title 19 update context, recent amendment dates, saved sections, and CFR follow-up work. Citation Builder Build and save CFR references for research, case notes, follow-ups, and professional documentation. Compare Versions Compare CFR section text across available eCFR dates to better understand how regulations have changed over time. Customs Duties Organizer Track CFR-related questions, review steps, target dates, statuses, and follow-up items for customs duties work. Advanced Calendar Use an iOS-style calendar workspace with month, week, day, and agenda views for review blocks, appointments, deadlines, and saved chat answers. Reminders Create organized reminder lists with due dates, notes, priorities, tags, flagged items, scheduled items, and CFR follow-ups. Notes Save research notes, AI answers, citations, checklists, tags, folders, and longer CFR notes without losing important context. AI Action Buttons Save useful chatbot responses into calendar items, reminders, notes, and organizer workflows so research can turn into action. Important notice: CFR AI - Title 19 is an independent productivity and research tool. It is not affiliated with, endorsed by, or sponsored by the U.S. government, eCFR, or the Office of the Federal Register. The eCFR is continuously updated but is not the official legal edition of the CFR. AI responses should be reviewed against cited source material and should not be treated as legal, medical, benefits, or professional advice. Subscription required: Access to app features requires an active subscription. Subscriptions are managed through your Apple account and can be canceled in App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - AI-powered Title 19 CFR navigation - Instant, accurate answers on customs duties - Interactive chatbot trained on regulations - Example questions for guidance - Notes, calendar, and reminders - User-friendly interface ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Weekly | $0.99 | per 7 days | | Monthly | $3.99 | per month | | Biannual | $23.99 | per 6 months | | Annual | $45.99 | per year | ## Frequently asked questions about CFR AI ### What is CFR AI? CFR AI is a subscription-based application designed to help users navigate Title 19 of the Code of Federal Regulations. It uses AI to provide instant answers to questions regarding customs duties, trade agreements, and import/export regulations. ### What are the subscription options for CFR AI? CFR AI offers several subscription plans: a weekly plan for $0.99, a monthly plan for $3.99 (most popular), a bi-annual plan for $23.99, and an annual plan for $45.99. All plans include a 3-day free trial. ### What AI powers CFR AI? CFR AI is powered by GPT-4o, one of the most advanced AI models available, ensuring precise and reliable information for users. ### Does CFR AI have ads? No, CFR AI does not contain advertisements. As a subscription-based service, it provides an ad-free experience for its users. ### What devices does CFR AI support? CFR AI is available on macOS, iPhone, iPad, and iPod, making it accessible across various Apple devices. ### How often is CFR AI updated? The latest version of CFR AI is 3.0.1, and it was last updated on December 27, 2024, indicating regular updates to maintain accuracy and functionality. ### What is the age rating for CFR AI? CFR AI has an age rating of 4+, making it suitable for a wide range of users interested in business and regulatory information. ### Can I cancel my CFR AI subscription? Yes, users can cancel their CFR AI subscription. The app offers weekly, monthly, bi-annual, and annual plans, all with a 3-day free trial period before billing. ## Version history (last 5 releases) ### 5.1 — 2026-08-20 Major redesign with a modern red, white, and blue interface, live eCFR-focused Title 19 chat, StoreKit subscription paywall, citation builder, version comparison, CFR change monitoring, Customs Duties Organizer, advanced calendar, reminders, notes, and improved save actions for complete AI responses. ### 3.0.1 — 2024-12-27 Bug Fix ### 3.0.0 — 2024-09-17 Complete Overhaul Added: Notes, Calendar & Reminders Feature ### 2.0 — 2024-07-20 Update to GPT Model ### 1.0 — 2024-06-23 No release notes. ## Apps similar to CFR AI | App | Rating | Price | Category | | --- | --- | --- | --- | | [CFR 28 by PocketLaw](https://appshunter.io/ios/app/cfr-28-by-pocketlaw/id1557791728) | — | Free | Business | | [USAPEEC](https://appshunter.io/ios/app/usapeec/id1543708831) | — | Free | Business | | [CFR 25 - Indians](https://appshunter.io/ios/app/cfr-25-indians/id1557791854) | — | Free | Business | | [CFR 22 - Foreign Relations](https://appshunter.io/ios/app/cfr-22-foreign-relations/id1557791792) | — | Free | Business | | [CFR 27 by PocketLaw](https://appshunter.io/ios/app/cfr-27-by-pocketlaw/id1557791703) | 5.0 (1) | Free | Business | | [CFR 32 - National Defense](https://appshunter.io/ios/app/cfr-32-national-defense/id1557791930) | — | Free | Business | ## More apps by Ryan Smerdon - [CFR AI - Title 21](https://appshunter.io/ios/app/cfr-ai-title-21/id6478321436) - [CFR AI - Title 40](https://appshunter.io/ios/app/cfr-ai-title-40/id6499383417) - [CFR AI - Title 49](https://appshunter.io/ios/app/cfr-ai-title-49/id6502741519) - [CFR AI - Title 29](https://appshunter.io/ios/app/cfr-ai-title-29/id6502909696) - [CFR AI - Title 12](https://appshunter.io/ios/app/cfr-ai-title-12/id6503028452) - [CFR AI - Title 26](https://appshunter.io/ios/app/cfr-ai-title-26/id6503179367) All apps by Ryan Smerdon: https://appshunter.io/developer/1732547078 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*