Aero.Academy
The Swiss Army knife for aviators

Your copilot —
on the ground and in the air.

Radar, spotter log, METAR decoder, DABS and calculators — the tools you actually need at the field. Plus the full theory academy. One app, free to start.

Start free · All tools unlocked · No account needed · Android coming

Right now in the community

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Live on radar
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Sightings (24 h)
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Active spotters
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Aircraft profiles
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Community photos

Spotter community

Caught in the air.

Photos aviators upload in the app — approved, curated, every shot links to that aircraft's profile. No stock photos, all real.

Approved photos only, usernames only — never IDs or e-mail addresses. Same privacy as the in-app leaderboard.

The flightbag

Ten tools. One grip.

From live radar to a crosswind calculator — the tools that matter in the cockpit and on the ground. All in the app, free for now.

Beta

Spotter radar

Live traffic over your home field — spot & upload a photo.

Beta

Spotter log

Collect the aircraft you've seen, with rarity & points.

Leaderboard

Weekly board and community pulse.

Beta

Records

Fastest, highest and longest flights in the sky.

METAR decoder

Raw report in plain language — no memorising.

CH

DABS

Switzerland's official Daily Airspace Bulletin.

Beta

Thermal map

Lift grid built from our own OGN data.

Density altitude

Density altitude for takeoff performance.

Crosswind

Wind split onto the runway, filled from METAR.

Sun & night

Sunrise/sunset and ICAO night for the field.

Region-specific tools (DABS) appear as a discoverable “CH only” state — server-toggleable, no app update needed.

Profile · aero.academy/⟨reg⟩

Every registration tells a story.

Each aircraft on radar gets its own page: photo, facts, live status, rarity, operator history, activity profile and the Wikipedia profile of the type. Tap a registration:

Community pulse

Who spots the most?

Latest sightings

  • 9V-SKQ · A380 841 · @captain★★★Jul 17, 2026
  • D-AIKP · A330 343E · @captain★★★Jul 17, 2026
  • D-ABYO · 747 830 · @captain★★★Jul 17, 2026
  • HS-TKM · 777 3ALER · @captain★★Jul 17, 2026
  • 9K-APM · A339 · @captain★★★★Jul 17, 2026
  • SP-LVH · 737MAX 8 · @captain★★Jul 17, 2026

Act II · The Academy

And the theory?
The Academy has it.

The full EASA syllabus, an AI instructor that answers your question, spaced repetition that reviews exactly when you're about to forget, and real mock exams. For PPL(A) & PPL(H), in German and English.

AI-FI · MET · 050.02
live
Frag mich, was du gerade nicht checkst …

What sets us apart

No drill. A teacher that thinks along.

Other PPL tools are question databases for rote learning. We build the theory teacher you rarely meet at flight school: personal, patient, always available — tailored to each of the six pathways (PPL-H + PPL-A × CH · DE · AT).

01 · AI-FI Tutor

Asks back until you figure it out yourself.

You type a question — the tutor doesn't answer with a dictionary entry but guides you Socratically to the solution. Patient, on your phone, whenever you want.

Why do I sink in the hover when the wind drops?
Tutor
What is translational lift, in your own words?

02 · Smart Repetition

Cards that know when you'll forget them.

FSRS-4.5 schedules your reviews automatically. Hard stuff you see often, easy stuff rarely — you retain more and save real hours.

Föhn mechanics
1d
Radiation fog
4d
ICAO standard atm.
21d

03 · Mock Exam

ECQB format. AI-FI then walks through the weak spots.

16 questions, 30 minutes, 75 % to pass. Own questions in ECQB style (European Central Question Bank). After scoring, AI-FI debriefs each wrong answer Socratically.

16
Questions
30
Minutes
75 %
to pass

Pro: unlimited + AI-FI debrief

Built by Swiss pilots, curated for CH · DE · AT

EASA syllabus 1:1, plus country-specific cards for BAZL (CH), LBA (DE) and Austro Control (AT). Alpine MET (Föhn, Bise, alpine crossings) as bonus. PPL(H) and PPL(A) curated separately — no generic drill.

Offline on your phone

Today's cards cached. Reviews sync when you're back online. Installable to the home screen — no app store needed.

This is what a card looks like

Every answer an explanation. Every card a common pitfall. Every one through the FI review.

Cards that fail our second-pass QA get flagged, return to the editor, go through the CFI(H) review, and only then land with you. Pure drilling isn't enough — you have to understand it for it to stick.

  • Explanation + common pitfall are mandatory — otherwise no insert
  • Two-stage AI quality check against the EASA syllabus
  • Manual CFI(H) review before public status
  • Flag button on every card — error? We fix it
PPL(H) · Switzerland
050 · Topic 050.02#0182

You're in the hover with 10 kt headwind. The wind suddenly drops — why does the heli lose altitude?

Translational lift falls away.

Hovering into wind, the rotor effectively has forward airflow — tip vortices and your own downwash get blown away, the rotor works more efficiently. When the wind drops, the heli sinks back into its own downwash and needs more power for the same lift.

Why

From about 12–15 kt of relative airflow (combined wind and forward speed), Effective Translational Lift sets in. In a stationary hover into wind you reach this threshold without forward speed — and lose it again as soon as the wind subsides.

Common pitfall

Confusing it with Vortex Ring State (VRS). VRS requires descent + low forward speed + power applied. Here you only lose ETL — VRS is a separate, far more dangerous phenomenon.

Again
Forgot
Hard
With effort
Good
Knew it
Easy
Instant

Licence × Country

Six pathways. One curated database.

Pick your licence and country — the syllabus adjusts automatically. Local regulators come as a dedicated layer on top of the global EASA core.

Every pathway covers the full EASA syllabus (9 subjects, 1,643 learning objectives). The country layer adds regulatory and geographical specifics — no teaching BAZL rules to pilots in Frankfurt.

Live from the database

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Flashcards
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Mock-exam questions
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Glossary terms
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EASA learning objectives

19 EASA subjects × 2 licences × 3 countries = six complete pathways, curated per variant

Why not just a drill tool?

Drill tools can do a lot. Understanding isn't one of them.

Brand names are property of their respective owners. As of 2026, no claim of completeness.

Pricing

Try for free. Pay only when you really use it.

Pilot training quickly costs a five-figure sum. Theory preparation that actually works shouldn't fail at the workload. Licence × Country (PPL-H + PPL-A · CH/DE/AT) is included in every tier.

Free

EUR 0

Dip into every subject, get a feel for the curriculum.

  • 10 cards from each of the 9 subjects to start with
  • Spaced repetition with the FSRS algorithm
  • 2 mock exam attempts
  • Offline mode on your phone
  • No AI-FI tutor (Pro feature)
Recommended

Pro

Full curriculum, personal tutor, all modes.

  • All 9 EASA theory subjects
  • AI-FI tutor — 100 dialogues per day
  • Mock exams unlimited + AI-FI debrief
  • All 6 pathways (PPL-H + PPL-A · CH/DE/AT)
  • Offline mode on your phone
Download on theApp Store

Android app coming soon

Cancel anytime · EU VAT included · Stripe (card, SEPA, Apple/Google Pay)

FAQ

Questions before you take off.

Does this replace the theory training at my flight school?
No. Aero.Academy is the practice and understanding aid between your theory lessons. For mandatory hours and the official authority exam registration you still need an ATO (in CH: HSA member; in DE/AT: local flight school).
What does it cost? What is free, what is Pro?
2 tiers: Free — per activated subject, AI-FI only via top-up credits. Pro — all 9 subjects + AI-FI 100/day. Pricing is being set right now — details at /pricing.
Do you have material for PPL(A) and specifically for DE/AT?
Yes — content is curated as Licence × Country. PPL(H) and PPL(A) have separate cards where the licences differ physically (rotor vs. wing, auto-rotation vs. EFATO, hover performance vs. take-off distance). Each country adds its local regulators and airspace (BAZL · LBA · Austro Control). Six complete pathways out of one curated database.
Where do the cards come from? Are they reviewed?
The cards are own didactic adaptations based on the official EASA Learning Objectives (Easy Access Rules for Aircrew). They go through a two-stage AI quality check and a manual review by a CFI(H) before going public. More on /inhalte.
What sets you apart from other theory tools?
Aero.Academy is license-specific — PPL(H) for helicopter, PPL(A) for aeroplane, with separate cards in subjects where theory differs. Instead of pure question drill you get an AI-FI tutor who explains Socratically and asks back, plus mock exams in ECQB format with a debrief of every wrong answer. Alpine MET (Föhn, Bise, alpine crossings) is bonus content for CH users.
Why only Google or Apple login?
Account-sharing protection. An email gets shared — a Google or Apple account with 2FA doesn't. So your learning progress, your FSRS data and your Pro subscription stay truly yours. No passwords to forget, no magic-link emails in spam.
Did you copy questions from other providers?
No. We generate based on public EASA LOs and public-domain sources. The ECQB is confidential — we have no access and respect that. Our mock questions follow the ECQB format but are own didactic constructions.

Your pathway. Your theory. Get started.

PPL(H) or PPL(A) · CH, DE or AT — pick your pathway. Beta free, no credit card. Pro launches after the CFI(H) review.

Learn on the go — get the iPhone app

Download on theApp Store

Android app coming soon

Aero.Academy does not replace official theory training at an ATO.

Quick note

Conversion tracking via Google Ads

If you accept, we set Google Ads cookies to measure which ads lead to signups. Our analytics (Plausible) is cookieless and runs regardless. Details in the privacy policy.