For airline pilots — iPhone · iPad · Mac
Ask your contract.
Plain-language answers from the governing documents — every one cited, down to the section. Online or offline, at altitude or at home.
● Cited answers Works offline E2E-encrypted sync No telemetry
The answer engine
Every answer shows its work.
Sectional AI doesn't answer from a model's memory. It retrieves the governing text first, answers from it second — and cites it, verbatim, down to the section. If the documents don't support an answer, it says so.
> What is a flight duty period, and when does it end?
A flight duty period “begins when a flightcrew member is required to report for duty with the intention of conducting a flight, a series of flights, or positioning or ferrying flights” and “ends when the aircraft is parked after the last flight and there is no intention for further aircraft movement by the same flightcrew member.”
One app
Your flying life, organized.
The contract assistant is the heart of it — around it, everything a line pilot keeps track of, in one place, on your device.
Flight Schedule
Your month, your trips, legs and layovers — with live gates, delays and aircraft when you're online.

Logbook
Every leg logged automatically from your schedule. Yours to export, always.

My Money
Pay, decoded — rates, per diem and pay-period estimates, labeled as estimates.

My Seniority
Your number in context — system and category standing, kept current.

Under the hood
Built like avionics, not a chatbot.
The document library lives on your device, pre-indexed for semantic search. The answer engine is hybrid: a frontier model when you're online, Apple's on-device model when you're not. The sources never change — and neither does the rule that every answer must cite them.
Search that never phones home
Your question is embedded and matched against the library on the device itself — 768-dimensional vectors over the actual governing text. Retrieval works identically in airplane mode.
Online or offline, same sources
Online, a frontier model reads the retrieved sections and writes the answer. Offline, Apple's on-device model takes over. Both answer only from what was retrieved.
Verbatim, to the section
Answers quote the governing text and cite it exactly. When the documents conflict — contract vs. federal rules — both are surfaced and the conflict is flagged.
Signed content, sealed sync
Document updates arrive over a cryptographically signed channel. Cross-device sync moves only end-to-end-encrypted ciphertext — the server cannot read it.
- · Document library + index
- · Schedule · logbook · pay
- · Profile · seniority
- reads excerpts, answers, cites.
- logs nothing.
Privacy
Private by architecture, not by promise.
The system is built so there is almost nothing to trust us with. This is the whole ledger:
The full policy is short enough to actually read: privacy policy.
Membership
Distributed to covered pilots.
Sectional AI ships on the App Store as an unlisted app — fully reviewed by Apple, reachable only by direct link. Contract content is delivered only to verified members who already hold these documents in their professional capacity.
Install by direct link. The link publishes here the day 1.0 clears App Review — until then, ask a colleague or write us.
Verify with your work email. A one-time code, no password. Your employee number is checked against the member roster once, then kept only as a keyed hash.
The library syncs to your device. Documents, seniority, and pay data download once, update automatically, and work offline from then on.
1.0 is in final App Review. The direct App Store link will appear right here.
Free · iOS/iPadOS 26 or later · questions to support@sectionalai.app