
Your personal CFI, between lessons.
Prepare for your next flight lesson with grounded instruction, focused practice, saved evidence, and one clear next action.
Free includes one complete loop. No card required. Your work stays readable.
Prepare for the next flight
Start with a real weak spot. Leave knowing what to do next.
Arien connects grounded instruction, a focused lesson, checkpoints, and saved evidence into one preparation loop before the next flight.
Why it works
Understanding compounds when the context comes with you.
Student first
Built for active students. Trusted by the people helping them fly.
Show up prepared, use flight time better, and keep moving across training days.
Prepare for your next flightLend trust without adopting a new school-wide system.
See CFI toolsSupport retention without replacing the instructor relationship.
Preview for schoolsTrust
Built for aviation's standard of proof.
CFI-built
Product direction comes from real instruction, not generic study software.
Source-backed
FAA handbooks, ACS, POHs, and syllabi are treated as first-class material.
No fake proof
No fabricated testimonials or inflated claims. The product loop is the proof.
Simple Pricing
Prepare for the next flight. Keep going when Arien earns its place.
Free gives you one complete learning loop with no card. Pilot carries your evidence, personal material, and next steps across the rest of training.
Free
I want one complete loop for a real upcoming lesson.
- One complete personalized learning loop
- Lesson checkpoints and instructor feedback
- FAA handbook, regulation, and ACS citations
- Your first saved evidence and next recommendation
- Completed work stays readable
Pilot
I want each weak spot, lesson, and checkpoint to shape what comes next.
- Everything in Free
- Ongoing personalized learning loops
- Evidence and next steps that carry across sessions
- Upload your POH and syllabus
- Attachments and personal training material
- Live weather, airport, and chart tools
- Full mock oral and checkride preparation
What you are actually buying.
- Your CFI charges $60–100 an hour for ground instruction. That's $20 for every 12–20 minutes of their time.
- Free proves the full loop: grounded instruction, a personalized lesson, checkpoints, saved evidence, and one clear next step.
- Pilot keeps that loop adapting across training for $20 a month — less than a short block of ground instruction.
Start with the next flight