RegBrief — FAR/AIM Reference

Regulations, offline & cited

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

The full FAR/AIM, free and offline, with fast search and live citations. Upgrade for study tools and plain-English help that links back to the source. RegBrief is an iPhone and iPad app that puts the full FAR/AIM offline on your phone, for pilots from student to ATP. Fast full-text search covers the whole library, and after a one-time download it works completely offline, with no account needed. What's included • Full 14 CFR (all aviation-relevant parts), 49 CFR Part 830, the AIM with color figures, and the Pilot/Controller Glossary • Selected Advisory Circulars covering aviation weather, pilot certification, stall and spin awareness, collision avoidance, and non-towered airport operations • Fast full-text search finds any regulation. • Offline once downloaded, no account, no problem • Tap any §-reference to jump directly to the cited section Your ACS study guide RegBrief ships the FAA Airman Certification Standards for Private, Remote Pilot, Instrument, Commercial, Flight Instructor, and ATP. • Read the ACS top-to-bottom: Areas of Operation, Tasks, Knowledge / Risk / Skill elements • Every element links to the live FAR / AIM / AC section the FAA cites. Tap a citation chip to read the source inline. • Study by certificate: pick your certificate, see only the ACS that applies to you • Sort tasks by Area Study tools • Highlight text, add notes, and bookmark sections (Plus) • Bookmarks, highlights, and notes sync across your devices via iCloud • Reading history keeps your place automatically • Filter content by certificate (Private, Sport, Remote/Part 107, Instrument, Commercial, CFI, ATP, Mechanic) • See exactly what changed when regulations are updated (Plus) On-device Apple Intelligence With Plus, on Apple Intelligence-capable hardware, RegBrief uses Apple Foundation Models on-device: • Plain-English RegBriefs: every section gets a plain-English RegBrief, plus tap any subsection for a focused brief on just that part of a long rule • Selection RegBriefs: highlight any passage and get a plain-English explanation in place On-device Apple Intelligence features run entirely on your device. The regulation text and the generated RegBrief never leave your phone. Pro Pro adds a cloud-powered Q&A service: ask any FAR/AIM question in plain English and get an answer with citations to the cited sections. Pro Q&A is the only feature that requires an internet connection, and it works on every iOS 18+ device. Apple Intelligence not required. Pricing The full regulation library is free. All text, all search, no cost. Upgrade for more: Free: Full regulation text, full-text search, study-by-certificate filtering, reading history. Always free. Plus: $2.99/month or $19.99/year. Bookmarks, highlights, notes, change tracking, export, custom collections, and on-device Apple Intelligence features. Pro: $5.99/month or $39.99/year. Everything in Plus, plus cloud Q&A for deeper regulatory questions. Pro Q&A sends your question and, when applicable, the section ID you are reading. No name, email, device identifier, or certificate selection is sent. Annual Plus and annual Pro include a 14-day free trial. Monthly Plus and monthly Pro start billing immediately. Cancel anytime. Learn more: https://regbrief.app Privacy: https://regbrief.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

  • 3.5
    out of 5
    2 Ratings

Get the Reg of the Day delivered each morning, if you want it. - Turn on a daily 7:30 AM notification for the Reg of the Day from the offer in Browse or from Settings. Tap it to open that regulation. - Pro Q&A is ready sooner, so your first question after a long break is less likely to time out. - Dismissing the Apple ID sign-in while restoring purchases no longer shows a "Restore failed" error.

The developer, AIVIATION LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • User Content
    • Identifiers
    • Usage Data

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
AIVIATION LLC
Size
4.2 MB
Category
Reference
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • iPad
    Requires iPadOS 18.0 or later.
  • Mac
    Requires macOS 15.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
Languages
English
Age Rating
4+
In-App Purchases
Yes
  • RegBrief Pro Annual $39.99
  • RegBrief Plus Annual $19.99
  • RegBrief Pro Monthly $5.99
  • RegBrief Plus Monthly $2.99
Copyright
© 2026 AIVIATION LLC