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Knotes
PPL ground school · SACAA & CAAZ syllabus

Study from notes you can check.

Knotes takes you through all seven PPL theory subjects one topic at a time, with short videos, notes you can check, and a study assistant that only answers from those same notes. When they don't cover something, it says so instead of guessing.

  • 7 PPL subjects
  • Videos under 5 minutes
  • Light on mobile data
StudentWhy is my take-off roll longer at FAJS on a hot afternoon?
From the course notes2 sources

Heat and elevation both lower air density. Johannesburg sits at 5,558 ft, so on a 28 °C afternoon the density altitude can exceed 8,000 ft(source 1). Thinner air means less engine power and less lift, so you need more runway(source 2).

  1. 1Flight Performance & PlanningDensity altitude
  2. 2Principles of FlightLift and air density
How it works

Read it, watch it, then question it.

Each topic follows the same three steps, so you always know what comes next.

  1. Step 1

    Read the topic notes

    Notes follow the PPL syllabus in order, from Air Law through to Principles of Flight. Each topic ends with a short list of key facts to revise from.

  2. Step 2

    Watch the short video

    Where a diagram explains it better, there's a video of under five minutes. Turn videos off on mobile data and read instead.

  3. Step 3

    Ask the study assistant

    Ask anything about the notes. The answer lists the exact sections it used, so you can read them yourself before your exam.

The study assistant

It would rather say “not in the notes” than guess.

SACAA and CAAZ papers are written to catch the confident-sounding wrong answer, the option that sounds right but trips the exact regulation you half-remember. A general chatbot doesn't know that: it gives you a fluent, sure-sounding answer whether or not it's actually correct. The Knotes assistant only answers from your course notes, shows the exact passage behind every answer, and tells you plainly when the notes don't cover something, instead of filling the gap with a guess.

Sources
Every answer lists the note sections it drew from, so you can read the passage yourself.
Limits
If the notes don't contain enough to answer, you get a clear “not covered” reply instead of a guess.
Scope
It won't answer from the open internet, and it won't give live operational information like NOTAMs, weather or fees.
Your call
It is a study aid. Your instructor and the current regulations remain the authority.
Subjects

The seven PPL theory subjects

  • Subject 1

    Air Law

    Rules of the air, airspace classes, licensing, VFR minima

  • Subject 2

    Aircraft Technical & General

    Airframes, piston engines, fuel and electrical systems, instruments

  • Subject 3

    Flight Performance & Planning

    Mass and balance, density altitude, take-off and landing performance

  • Subject 4

    Human Performance & Limitations

    Hypoxia, spatial disorientation, fatigue, decision making

  • Subject 5

    Meteorology

    The ISA, pressure systems, clouds, thunderstorms, METAR and TAF

  • Subject 6

    Navigation

    Charts, the triangle of velocities, dead reckoning, radio navigation

  • Subject 7

    Principles of Flight

    Lift and drag, stability, stalls and spins, load factor

  • Coming later

    Radiotelephony and operational procedures are being considered for a later release.

Pricing

Free for 7 days. Plans from R199 a month.

Two plans, priced in rand. Both open the same notes and practice questions; Plus gives you more study assistant questions.

Payments open at launch

These are the plans and prices we will launch with. Nobody can pay yet. Until then, free trials go to invited beta testers, and no card is taken for those.
Billing period
  • Free trial

    Try the notes and the assistant on your own subjects before you pay.

    R0 for 7 days

    • The same notes and practice questions as the paid plans
    • Study assistant: 5 questions in totalAcross the whole trial, not per day.
    • Beta: by invitation, no card. Once billing opens, a card is needed to start. One trial per person.
    Create your account
  • Standard

    For working through the syllabus with notes and practice questions.

    R199 per month

    About US$11.99 a month

    R2,029.80 per year

    About US$122.30 a year. Works out to R169.15 a month, paid once a year.

    • Detailed notes for all seven PPL subjectsBeing written now and published subject by subject as each one is checked.
    • Practice questions, starting with Air LawThe Air Law questions are being reviewed by a flight instructor before they open.
    • Study assistant: 10 questions an hour, up to 30 a day
    • Assistant answers show the note sections they came fromIt answers only from the notes, so it covers a subject once that subject's notes are published.
    Create your account
  • Plus

    For students who use the study assistant every day.

    R299 per month

    About US$17.99 a month

    R3,049.80 per year

    About US$183.50 a year. Works out to R254.15 a month, paid once a year.

    • Everything in Standard
    • Study assistant: 20 questions an hour, up to 100 a day
    • Short topic videos Coming soonUnder five minutes each.
    Create your account

Prices are in South African rand. US dollar amounts are approximate, for students paying from Zimbabwe or elsewhere. The final price, in the currency you pay in, is confirmed at checkout.