Answers to the most common questions. If you don’t find what you need, we’re one email away.
Email us and we’ll usually reply within 1–2 business days.
support@yuxicompany.comTo help us respond faster, please include your iOS version and a short description of what happened.
Your Single-Exam Pass is tied to your Apple ID, so you can restore it for free:
Your unlocked features should return within a few seconds. If they don’t, check your internet connection and Apple ID, then email us.
First try Restore Purchases (see above). If it still doesn’t unlock:
Still stuck? Email support@yuxicompany.com and we’ll sort it out.
The Pass is a one-time purchase — not a subscription. It unlocks:
The free tier — daily practice plus one mini mock exam — stays fully usable without buying anything.
No. The Single-Exam Pass is a single, non-recurring purchase. There is nothing to cancel and you won’t be billed again.
All purchases are handled by Apple, so refunds go through Apple:
If you hit a problem, email us and we’ll help where we can.
The Readiness Score is a single honest estimate of how likely you are to pass the FAA Part 107 knowledge test today. It combines how well you’ve mastered each of the 12 ACS topics with how fresh that knowledge is (using spaced-repetition scheduling). As you practice, it climbs — and it tells you when you’re genuinely ready to book the exam.
Yes. Practice, mock exams, and your progress all work fully offline — study on the commute or in the field. An internet connection is only needed for iCloud sync and, on some devices, the cloud fallback for AI explanations.
Sync happens automatically through your own iCloud account. Sign in to the same Apple ID on each device and keep iCloud enabled for the App (iOS Settings → your name → iCloud). Your data stays private to you — we can’t see it.
Part 107 Prep requires iOS 17 or later. On-device AI explanations use Apple’s built-in models where your device supports them; otherwise the App uses a cloud fallback.
Every question is sourced from public FAA material — the Remote Pilot – Small Unmanned Aircraft Systems Study Guide, the Airman Certification Standards (ACS), and 14 CFR Part 107. The App is an independent study aid and is not affiliated with or endorsed by the FAA. Always confirm current requirements with official FAA sources before your exam.
None that identifies you. There’s no account, no server storing your identity, and no tracking or advertising SDKs. Your study data stays on your device and syncs only through your own iCloud. See the full Privacy Policy for details, including how AI explanations work.