Comparison

E vs Airro Refuel LearJet

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

Head to head
About

E

This comprehensive pilot training tool offers a vast knowledge base for E-JET aircraft systems and procedures. It features interactive diagrams, extensive question banks with explanations, and a powerful search engine to help pilots stay current and improve their skills.

Highlights
  • Interactive Electrical Diagram (iPad)
  • Extensive Question Banks (1768+ questions)
  • Fast Search Engine (Definitions, Abbreviations, EICAS)
  • Virtual Interactive Panel
  • Unit Fast Converter
  • Dark Mode
Features
Read full description

EJET Training Guide – The Ultimate Pilot Training Tool The EJET Training Guide app is a comprehensive knowledge database, built by pilots, for pilots. Whether you're beginning your E-JET training or striving to stay current, this app provides everything you need to become a better E-JET pilot — all in one powerful tool. All the information is based on the official EJETS Airplane Operations Manual (AOM), ensuring accuracy and the latest updates for every system and procedure. Key Features: --- Interactive EJET Electrical Diagram (iPad Version Only). Explore and understand the EJET electrical system like never before. This unique modeling tool enables you to manipulate switches and analyze results visually, making complex systems easier to understand and master. --- Extensive Question Banks: 1768 Questions with detailed answer explanations (E170/175/190). 650 Images for better visual understanding. 1400 References & Explanations to deepen your knowledge. --- Fast Search Engine: 510 Definitions 2000+ FAA Abbreviations 700+ Jeppesen Abbreviations 330 EICAS Messages Limitations & Memory Items for EMB-170/175 and EMB-190 (Edit – Add – Delete) AOM Full database information (Built-in Search Engine NEW VERSION 7.0) --- Virtual Interactive Panel: High-definition panels with 1,250 interactive buttons and components, featuring over 250 virtual system pages – now enhanced with full AOM descriptions in Version 7.0. Advanced System Coverage: 3600+ MCDU Screens (LOAD 2.7 / 2.8) 550+ FMS Buttons --- Unit Fast Converter: Quickly convert weight, speed, temperature, pressure, and distance. --- Dark Mode enabled.. --- TRAINING Topics Included: E-190-175 Database Full Test with 1787 Questions covering every topic. Detailed categories: Air System, Electrical, Engines, Fuel, Hydraulics, Gear & Brakes, Ice Protection, Warning, FMS, SOP, and more. --- Powerful Search Tool Quickly search through 3000+ definitions, limitations, memory items, and component images with a single tap. Perfect for instant answers during study sessions or practice tests. ------------------------------------------ Why Choose EJET Training Guide? - Thousands of questions, images, and explanations in one place. - Build confidence with realistic tests and interactive tools. - Keep your knowledge current and accurate, backed by direct AOM references. - Designed for pilots at all stages, from beginners to experienced professionals. Whether you're preparing for your initial EJET training or keeping your skills sharp, the EJET Training Guide is the most complete and reliable app available.

About

Airro Refuel LearJet

Features
Read full description

Handy tool for refueling a LearJet35 aircraft. The required fuel distribution is calculated based on the input values lbs or liters. The cumulative fuel amount is calculated to verify that the amount corresponds with the fuel truck gauge. The values of the fuel stages are graphically shown. I build this tool to quickly make the calculations and show the fueler in an easy way how to refuel this airplane.

Screenshots

E4 screens
Airro Refuel LearJet2 screens

Verdict

The call

The clearest difference is price: Airro Refuel LearJet at $0.99 against E's $24.95. Airro Refuel LearJet also leads on iOS requirement (12.4 vs 14.0). E's advantage is update cadence (every 2 months vs every 28 months). On 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

CostPrice · In-app purchases · Ads · Monetization

E costs $24.95 and Airro Refuel LearJet $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

E ships an update every 2 months, Airro Refuel LearJet every 28 months. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
E versus Airro Refuel LearJet: the parameters behind the verdict, then further details
ParameterEAirro Refuel LearJet
Price$24.95$0.99 — better
Rating4.7 (57 ratings) — better—
Positive reviews90.0% of reviews—
Number of ratings57 — better—
Update frequencyEvery 2 months — betterEvery 28 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.012.4 — better
Further details — not scored
Size549 MB2 MB
Age rating4+4+
DeveloperJorge Gonzalez GalvanChristian van der Meij

In-app purchases

None

E

No in-app purchases

None

Airro Refuel LearJet

No in-app purchases

Questions

Is E free?
E costs $24.95, with no in-app purchases.
Is Airro Refuel LearJet free?
Airro Refuel LearJet costs $0.99, with no in-app purchases.
Do E or Airro Refuel LearJet have ads?
Neither E nor Airro Refuel LearJet shows ads.
Which is updated more often, E or Airro Refuel LearJet?
E ships an update every 2 months, and Airro Refuel LearJet every 28 months. Most recently, E was updated on October 16, 2026 and Airro Refuel LearJet on September 29, 2026.

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