gDrawPro vs iCITATION Type Rating Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
gDrawPro
Read full descriptionHide full description
Move! Move! It moves! You can draw and move your graphs! Setting invariables in the formula and changing the value, you can move your graphs freely! AMAZINGLY MANY KINDS OF GRAPHS! You can draw many kinds of graphs by setting function such as y=f(x), x=f(y), x=f(t) and y=g(t), f(x,y)=0, pole equation. MOVE GRAPHS! This is the greatest feature of this app! We prepared "m" as an invariable. You can change the value continuously and see the graph moving. Using this feature, you can see many interesting moves, such as simple oscillation, cycloid curve, synthesis of waves. ORIGINAL KEYBOARD! We prepared the original keyboard specialized for mathematical formulas. You can type mathematical formulas very easily. SEE MANY GRAPHS SIMULTANEOUSLY! You can set unlimited number of graphs and see them simultaneously. VERY CONVENIENT TOOL "com". By using this, you can draw line segments, circles, points and texts very easily. For example, you can draw a line segments by setting the starting point and the end point. MANY INTERESTING SAMPLES! You can load many interesting samples from “Load SampleCom”. They are not only interesting, but also help you to master this app. SAVE AND LOAD GRAPHS! You can save and load your original graphs! TAKE A PHOTO OF YOUR GRAPH! You easily take a photo of your graph by pushing “photo button”.
iCITATION Type Rating Prep
This app provides supplemental study materials for pilots preparing for various aviation exams and recurrent training. It features flashcards, quizzes, and memory item study guides for multiple Citation aircraft models, along with weather and flight planning tools.
- Citation aircraft flashcards
- Multiple choice quizzes
- Memory item study guides
- Aircraft limitations study
- Worldwide weather data
- Airport distance calculator
- Custom flashcard maker
Read full descriptionHide full description
This app is not associated with the aircraft manufacturer. The information is supplemental and does not replace the aircraft flight manual. Information may vary depending on your airline or flight departments policies and procedures. WHAT KIND OF AIRCRAFT ARE AVAILABLE? Citation CJ (CE-525) Citation CJ1 (CE-525) Citation CJ1+ (CE-525) Citation CJ2 (CE-525) Citation CJ2+ (CE-525A) Citation CJ3 (CE-525B) Citation CJ3+ (CE-525B) Citation CJ4 (CE-525C) Citation Mustang (CE-510) Citation XLS+ (CE-560 XL) Citation X (CE-750) Citation M2 (CE-525) Citation II (550/551) INTENDED USE OF OUR APPS •Used by pilots to study for written exams, oral exams, check rides, recurrent training and general knowledge. HOW MANY AIRCRAFT APPS ARE AVAILABLE? •13 APPS INSIDE THIS CONTAINER WHO USES AIRCRAFT APPS IN THE AVIATION INDUSTRY? •Private Pilots, Corporate Pilots and Commercial Airline Pilots. CONTENTS OF IN-APP PURCHASES •Worldwide Weather •Airport to Airport Distance Calculator •Airport METAR & TAF Search •Custom Aircraft Flashcard Maker •Aircraft Conversion Calculator •Continuous Running Zulu Time Clock •Airline Interview Questions •Aircraft AI Citation Assistant •Flashcards •Quizzes •Memory Items •Limitations •CLEAR FOR TAKEOFF Aviation Mastery Challenge ~SPECIFIC APP INFORMATION~ FLASHCARDS •Choose any aircraft system from a drop down menu and easily study technical questions about the airplane. •Easy to use Back and Next buttons. QUIZZES •Choose any aircraft system from a drop down menu and test your knowledge with a multiple choice quizzes. Take the quizzes with an optional timer and background noise to enhance your learning experience. MEMORY ITEMS •Study all aircraft memory items in the easy to use PDF reader that allows you to print, email and customize your learning experience. LIMITATIONS •Study all aircraft limitations in flashcard format and use the quiz at the end to test your knowledge. AIRPORTS WEATHER & FLIGHT PLANNING •Choose any airport in the world and see the most up to date weather and METAR/TAF information. Use the Airport Flight Planning feature to check distance to and from airports in NM. With WIFI or a cellular connection, your aircraft position will display on the map. CUSTOM AIRCRAFT FLASHCARD MAKER •Easily make your own systems flashcards by naming the category and typing in your own question and answer. AIRCRAFT CONVERSION CALCULATOR •Fast and accurate conversions of many commonly used aviation calculations which include: •Foot - Meter •Nautical Mile - Statute Mile •Nautical Mile - Kilometer •Inch - Meter •Pound - Kilogram •Gallon (US) - Liter •Gallon Imp.) - Liter •Fahrenheit - Celsius •Pressure inHG - hPA •Gallons - LBS •Knots - MPH Zulu Time Clock - This clock can be found on th menu screen. It does not need an internet connection to function and will always give the most accurate Zulu time no matter where you are in the world. IN APP PURCHASES TERMS AND CONDITIONS STEP 1: Download AIRCRAFT APPS from the App Store (FREE Download). STEP 2: After AIRCRAFT APPS has downloaded to your device, tap Type Rating Prep on the Menu Screen and search through the in-app purchases for your aircraft. STEP 3: Tap the Buy button under the aircraft you wish to purchase. Your account will be charged a one time price for the material and content. The price is listed on each Aircraft App and the price will be different based on the content in each app. STEP 4: Once purchased, the IN-APP Purchases cannot be canceled. STEP 5: Access to the material and content never expires. STEP 6: Payment will be charged to your iTunes account at confirmation of purchase. FOR A COMPLETE DESCRIPTION OF IN-APP PURCHASE CONTENTS, VISIT WWW.AIRCRAFTAPPS.COM
Screenshots
Verdict
The clearest difference is update cadence: iCITATION Type Rating Prep at every 2 months against gDrawPro's every 18 months. gDrawPro's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. gDrawPro sells 1 one-off in-app purchase and iCITATION Type Rating Prep sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
gDrawPro ships an update every 18 months, iCITATION Type Rating Prep every 2 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | gDrawPro | iCITATION Type Rating Prep |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.1 (8 ratings) — better |
| Positive reviews | — | 71.4% of reviews |
| Number of ratings | — | 8 — better |
| Update frequency | Every 18 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 8.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Jirou Fukuda | Aircraft Apps LLC |
In-app purchases
gDrawPro
- gDrawForiPad$2.99
iCITATION Type Rating Prep
- Citation CJ (CE-525)$19.99
- Citation CJ1 (CE-525)$19.99
- Citation CJ2 Type Rating Prep$19.99
Show 7 moreShow fewer
- Citation CJ4 Type Rating Prep$19.99
- Citation CJ3 Type Rating Prep$19.99
- Citation XLS+ Type Rating Prep$19.99
- Citation X (CE-750)$19.99
- Citation M2 Type Rating Prep$19.99
- Citation CJ3+ (CE-525B)$19.99
- Citation II (550/551)$19.99
Questions
Is gDrawPro free?
Is iCITATION Type Rating Prep free?
Do gDrawPro or iCITATION Type Rating Prep have ads?
Which is updated more often, gDrawPro or iCITATION Type Rating Prep?
Other comparisons















