Pricing
A little curiosity. A lot of possibility.
Try Arien with 15 replies after onboarding, one lesson, and feedback on two attempts per written-answer question. Pilot is $20 per month, or $192 billed annually.
Free
No card required. Completed work stays readable.
- 15 Arien replies after onboarding
- One lesson; feedback on two attempts per written-answer question
- FAA handbook, regulation, and ACS citations
- Saved conversations and lesson
- Completed work stays readable
Pilot
Continue your study with conversations, lessons, and oral practice.
- Everything in Free
- Continued conversations and personalized lessons
- Saved study work across sessions
- Upload up to two documents, such as your POH or syllabus
- Attachments and personal training material
- Live weather, airport, and chart tools
- Mock oral sessions and checkride study
Read the source.
Both plans include access to FAA references and source citations.
Bring your own documents.
Pilot includes PDF attachments and up to two document uploads, such as your POH or syllabus.
Compare
The short version.
| Feature | Free | Pilot |
|---|---|---|
| Arien replies after onboarding | 15 total | 100 per day |
| Personalized lessons | One, with practice questions | 5 per day |
| Written-answer lesson feedback | Two attempts per question | 30 evaluations per day across questions |
| FAA handbooks and regulations | ||
| Source citations | ||
| Completed conversations and lessons | Always readable | Always readable |
| PDF attachments | - | |
| Personal POH and syllabus uploads | - | |
| Live weather, airport, and chart tools | - |
FAQ
Can I use this without paying?
Yes. Free includes 15 Arien replies after onboarding, one personalized lesson, and feedback on two attempts per written-answer question. These are total allowances, not monthly renewals. No card is required.
How do the study limits work?
Pilot includes 100 Arien replies per day, shared between chat and mock oral questions and feedback. Written-answer lesson feedback has a separate allowance. Multiple-choice lesson questions do not use that feedback allowance.
What happens to my Free work?
Your completed conversations and lessons stay readable after you use the free allowance. Choose Pilot to continue studying and creating lessons.
What happens when I choose a paid plan?
If you are signed in, checkout starts. If not, you will create an account first so the plan can attach to your profile.
Does Pilot include checkride preparation?
Yes. Pilot includes mock oral sessions and checkride preparation throughout your subscription.
Can I cancel Pilot?
Yes. Pilot is monthly or annual and can be managed from Settings.