Comparison

E vs Embraer 170/190 Tech Question

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

Head to head
About

E

This app provides supplemental study material for Embraer E-170/175 aircraft type ratings. It offers flashcards, quizzes, and memory items for pilots preparing for exams and recurrent training. Features include weather data, distance calculations, and conversion tools.

Highlights
  • Aircraft system flashcards
  • Multiple choice quizzes with timer
  • Memory items study
  • Aircraft limitations study
  • Worldwide weather and METAR/TAF
  • Airport distance calculator
  • 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? Embraer E-170/175 INTENDED USE OF OUR APPS •Used by pilots to study for written exams, oral exams, check rides, recurrent training and general knowledge. 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

Embraer 170/190 Tech Question

Features
Read full description

Prepare for Embraer 170/175/190/195 technical exams with the most convenient, on-the-go question bank. Designed for maintenance technicians, avionics specialists, and flight crews, this app delivers realistic multiple-choice practice, focused revision, and exam-style simulations to help you master aircraft systems and procedures. Key features: * Comprehensive Embraer 170/175/190/195 question bank with clear explanations * Practice mode and timed exam mode for realistic preparation * Track progress with performance statistics and review incorrect answers * Save notes and mark questions as favorites for quick revision * Offline access to study anytime, anywhere * Aligned with common aviation maintenance and regulatory topics (EASA/FAA) * Clean, fast interface optimized for iOS & Who it’s for: * Aircraft maintenance technicians preparing technical exams * Avionics and systems engineers brushing up on procedures * Pilots and flight crew seeking systems knowledge refreshers Start practicing today — sharpen your knowledge, build confidence, and pass your Embraer 170/175/190/195 technical exams. https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

E4 screens
Embraer 170/190 Tech Question4 screens

Verdict

The call

The clearest difference is iOS requirement: E at 12.0 against Embraer 170/190 Tech Question's 15.0. On price, update cadence, ads and in-app purchases 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. E sells 1 one-off in-app purchase and Embraer 170/190 Tech Question sells 3 in-app purchases, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

E ships an update weekly, Embraer 170/190 Tech Question every 11 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 8 level
E versus Embraer 170/190 Tech Question: the parameters behind the verdict, then further details
ParameterEEmbraer 170/190 Tech Question
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyWeekly — betterEvery 11 days
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size109 MB11 MB
Age rating4+4+
DeveloperAircraft Apps LLCNexCode Systems LLC

In-app purchases

1 purchases

E

One-time1
  • E-170175 Type Rating Prep$19.99
3 purchases

Embraer 170/190 Tech Question

Subscriptions3
  • Pro x1$11.991 Month
  • Pro x3$21.993 Months
  • Pro x6$29.996 Months

Questions

Is E free?
E is free to download, with in-app purchases available.
Is Embraer 170/190 Tech Question free?
Embraer 170/190 Tech Question is free to download, with in-app purchases available.
Do E or Embraer 170/190 Tech Question have ads?
Neither E nor Embraer 170/190 Tech Question shows ads.
Which is updated more often, E or Embraer 170/190 Tech Question?
E ships an update weekly, and Embraer 170/190 Tech Question every 11 days. Most recently, E was updated on November 3, 2026 and Embraer 170/190 Tech Question on November 4, 2026.

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