Comparison

iCANADAIR Aircraft Apps vs 737 Master Caution

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

iCANADAIR Aircraft Apps

This app provides supplemental study material for pilots preparing for written and oral exams, check rides, and recurrent training. It covers multiple aircraft types and offers features like flashcards, quizzes, and weather information. In-app purchases unlock additional study modules.

Highlights
  • Aircraft system flashcards
  • Multiple choice quizzes
  • Memory items study
  • Aircraft limitations study
  • Worldwide weather and METAR/TAF
  • Custom flashcard maker
  • Aircraft conversion calculator
Features
Read full description

The information is supplemental and does not replace the aircraft flight manual. Information may vary depending on your airline or company policies and procedures. WHAT KIND OF AIRCRAFT ARE AVAILABLE? CRJ-200 CRJ-700/900 Challenger 300/350 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? •3 APPS INSIDE THIS CONTAINER WHO USES AIRCRAFT APPS IN THE AVIATION INDUSTRY? •Private Pilots, Corporate Pilots and Commercial Airline Pilots. CONTENTS OF FREE INITIAL DOWNLOAD •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 CONTENTS OF IN-APP PURCHASES •Flashcards •Quizzes •Memory Items •Limitations ~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

About

737 Master Caution

This app provides a comprehensive reference for over 200 warning lights and messages across B737 Classic, NG, and MAX aircraft families. It includes tools for abbreviations, FMC messages, circuit breakers, and electrical buses, aiding pilot training and aviation enthusiasts.

Highlights
  • References over 200 B737 warning lights and messages
  • Filter by aircraft family (Classic, NG, MAX)
  • Full text search for specific lights
  • Personal notes and bookmarking
  • Reference tools for abbreviations, FMC messages, circuit breakers, and electrical buses
Features
Read full description

This app references more than 200 warning lights and messages of the B737 Classic, NG and MAX families. You are a pilot preparing your initial 737 type rating training, or an aviation enthusiast, or a flight simulator fan. You should enjoy this app. - Warning lights are grouped by FCOM chapters. - You may filter warning lights by airplane family / generation (Classic, NG or MAX). - Full text search to find a specific light. - Add your personal notes for each light and use the app as a notebook. - Place a bookmark to specific warning lights. You will also find 4 other tools, as reference : - A complete list of abbreviations with more than 400 definitions. - Full explanation of more than 100 FMC messages. - Position of more than 500 circuit breakers, sorted by ATA codes or by panels. - List of all electrical buses and more than 500 associated services. A great tool during your initial type rating training or during a refresher later. For training purposes ONLY. Do not use in-flight. Should you spot any error or have any suggestion, feel free to contact : support@babdreams.com Enjoy.

Screenshots

iCANADAIR Aircraft Apps4 screens
737 Master Caution4 screens

Verdict

The call

The clearest difference is in-app purchases: 737 Master Caution at none against iCANADAIR Aircraft Apps's 4. 737 Master Caution also leads on rating (4.4 vs 4.2) and iOS requirement (13.0 vs 16.0). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. iCANADAIR Aircraft Apps sells 4 one-off in-app purchases. 737 Master Caution asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

737 Master Caution holds the better App Store score, 4.4 against 4.2. Both are backed by a comparable volume of ratings — 5 and 7 respectively.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. Both last shipped on October 24, 2026.

Scorecard4 real differences · 6 level
iCANADAIR Aircraft Apps versus 737 Master Caution: the parameters behind the verdict, then further details
ParameteriCANADAIR Aircraft Apps737 Master Caution
PriceFreeFree
Rating4.2 (5 ratings)4.4 (7 ratings) — better
Positive reviews75.0% of reviews—
Number of ratings57 — better
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size66 MB2 MB
Age rating4+4+
DeveloperAircraft Apps LLCStudio BabDreams

Customer experience

iCANADAIR Aircraft Apps

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

737 Master Caution

All ratings7 ratings
Positive85.7%
Neutral0.0%
Negative14.3%

In-app purchases

4 purchases

iCANADAIR Aircraft Apps

One-time4
  • CRJ-200 Type Rating Prep$19.99
  • Challenger 300/350$19.99
  • Personal Health for Pilots$19.99
Show 1 more
  • CRJ-700/900 Type Rating Prep$39.99
None

737 Master Caution

No in-app purchases

Questions

Is iCANADAIR Aircraft Apps free?
iCANADAIR Aircraft Apps is free to download, with in-app purchases available.
Is 737 Master Caution free?
737 Master Caution is free to download, with no in-app purchases.
Which has better reviews, iCANADAIR Aircraft Apps or 737 Master Caution?
737 Master Caution is rated higher. iCANADAIR Aircraft Apps averages 4.2 out of 5 from 5 ratings, while 737 Master Caution averages 4.4 from 7 ratings.
Do iCANADAIR Aircraft Apps or 737 Master Caution have ads?
Neither iCANADAIR Aircraft Apps nor 737 Master Caution shows ads.
Which is updated more often, iCANADAIR Aircraft Apps or 737 Master Caution?
iCANADAIR Aircraft Apps ships an update every 3 months, and 737 Master Caution every 3 months. Most recently, iCANADAIR Aircraft Apps was updated on October 24, 2026 and 737 Master Caution on October 24, 2026.

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