Pricing

Study smarter, fly sooner.

Every plan includes the full AI instructor. Pick the pace that matches your training.

Student

$0/mo

Start learning. No credit card.

10 messages / day
  • Core aviation knowledge base
  • FAA handbook access
  • 7-day chat history

Light

$9/mo

Study more, stress less.

30 messages / day
  • Everything in Student
  • Unlimited chat history
  • Full FAA handbook library
Recommended

Pro

$29/mo

Your personal CFI, on demand.

Unlimited messages
  • Everything in Light
  • Full knowledge base (FAA, POH, AIM)
  • Priority response speed
  • Source citations on every answer
  • Document uploads (coming soon)

Flight School

Multi-seat licensing, custom knowledge bases, student analytics, and dedicated support.

FAQ

Common questions.

What aviation knowledge does Arien have access to?

Arien has indexed the Pilot's Handbook of Aeronautical Knowledge (PHAK), the Airplane Flying Handbook (AFH), the Aeronautical Information Manual (AIM), relevant FARs, and select aircraft POHs. We're continuously expanding our knowledge base.

Can I trust the answers for my checkride prep?

Arien cites its sources inline, so you can always verify. It's designed as a study companion — not a replacement for your CFI. Always cross-reference important information with official publications.

Can I cancel anytime?

Absolutely. No contracts, no cancellation fees. Your subscription can be cancelled at any time and you'll retain access through the end of your billing period.

Is my data secure?

Yes. All conversations are encrypted and isolated to your account using row-level security. We never share your data or use it for training.