Apps / Drone Prep
Drone Prep
LicensingLive on App StoreDrone Prep is an iOS app for the FAA Part 107 remote pilot knowledge test — it includes 1,000+ practice questions covering airspace classification, weather interpretation, sectional charts, and NOTAM reading, plus a built-in airspace classification reference, for $17.99 with lifetime access, no subscription, works offline.
iOS · Free to download · $17.99 one-time unlock
Why Drone Prep?
Airspace Reference Tool
Airspace classification reference with sectional chart reading and B–G class breakdowns
1,000+ Practice Questions
1,000+ FAA Part 107 questions covering all aeronautical knowledge test topic areas
Works Offline
Full offline access — study at home, at the field, or between flights without Wi-Fi
Progress Tracking
Per-topic progress tracking across all 5 FAA Part 107 knowledge test areas
How It Works
Step 01
Download Free
Free to download on the App Store — unlock everything once for $17.99.
Step 02
Practice Daily
Built-in calculators you'll use on the job — not just quizzes.
Step 03
Pass First Try
$17.99 once. No subscriptions. No recurring fees.
Pricing
VoltExam
$17.99one-time
- ✓ Pay once, use forever
- ✓ No monthly fees
- ✓ Full offline access
- ✓ All updates included
Competitors
$20+/month
- ✕ Subscription required
- ✕ Lose access if you cancel
- ✕ Often requires Wi-Fi
- ✕ $240+ per year
Trusted by Tradespeople
“FAA Part 107 passed first try. The airspace chart practice is exactly what they test on the real exam.”
— Alex C., Drone Pilot, Nevada
“METAR practice was a game changer. I was really struggling with weather interpretation before this app.”
— Tyler W., Drone Pilot, Colorado
Frequently Asked Questions
What exam do I need to fly a drone commercially?
To fly a drone commercially in the US, you must pass the FAA Part 107 Aeronautical Knowledge Test. The exam has 60 questions covering airspace, weather, loading, emergency procedures, and FAA regulations. A passing score of 70% earns your Remote Pilot Certificate.
How many questions are on the FAA Part 107 exam?
The FAA Part 107 exam has 60 multiple-choice questions. You have 2 hours to complete it at an FAA-approved testing center. A score of 70% (42/60) is required to pass. The exam costs $175 and must be taken in person.
What topics are on the FAA Part 107 knowledge test?
Topics include airspace classifications and operating requirements, weather and meteorology for drone operations, loading and performance, emergency procedures, crew resource management, radio communication, and FAA regulations (14 CFR Part 107). Airspace and weather questions are most common.




