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Australian aviation · CASA theory

Study between flights.

Five-minute micro-lessons for PPL, CPL, IREX and ATPL. V1 ships IREX first — starting with the weather-alternate call examiners still trip people on.

PPL

Private Pilot Licence

The first sitting. Coming as short hits, not a brick of notes.

Coming soon

CPL

Commercial Pilot Licence

Commercial theory in the same five-minute shape as IREX.

Coming soon

IREX

Instrument Rating Exam

Weather alternates, navaids, night and fuel — shipping first.

Shipping now

ATPL

Airline Transport Pilot Licence

ATPL theory when IREX and CPL are in the bag.

Coming soon

01

Short on purpose

One decision per lesson. Read it in the hold, or in the crew room before the next sector.

02

Server-side gates

Lesson 01 is free. The rest of IREX unlocks with a one-time course buy or a library subscription — enforced on the server, not the client.

03

Installable

PWA on your phone. Desktop works too. Debrief lives in a sibling app — placeholder for now.