Comparison

E vs VRflow DA40

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

Head to head
About

E

This professional training application simulates a commercial aircraft's Flight Management System (FMS) for pilots and training organizations. It offers realistic functions, guided tours, error analysis, and failure simulations to enhance FMS skills.

Highlights
  • Realistic FMS simulation
  • Free Play Mode with worldwide navigation
  • Guided tour and tutorial function
  • Static analyzer with feedback
  • Error control and explanation
  • Failure case simulation
  • Integrated CPDLC functions
Features
Read full description

This app is for COMMERICAL CUSTOMERS ONLY! Private users may purchase the “E-JET Load 25 FMS Trainer” app. The PRO version is designed for professional training organizations and airlines and requires an activation key, which you can get at www.heading365.com. The “E-JET Load 25 FMS Trainer PRO” offers a highly realistic simulation of a real E-JET Honeywell FMS Load 25.8 FMS, enabling students and pilots to enhance their FMS skills effectively in a very short time. To access the app, your operator or training organization will provide you with an activation key. Choose out of a variety of functions of our market leading application: • Free Play Mode Explore all FMS functions on your own and fly to any airport in the world! Offering a realistic FMS simulation including all functions, the app is equipped with a realistic NAV display and a worldwide navigation database. • Guided Tour You rather want to be guided instead of exploring the FMS by yourself? No problem! Our app offers a tutorial function leading to a whole FMS setup, which can be even customized by your operator’s individual operational flight plans. • Static Analyzer By choosing a mission according to the syllabus, the analyzer function will give you detailed feedback on your inputs. • Error Control Done any mistake during FMS setup? The error control function will show you what went wrong and give an explanation about the mistake. • Failure Cases Even in real life FMS malfunctions might happen. To be prepared for that, our app has even the ability to simulate a variety of FMS related failures. • CPDLC To be even more realistic, we have fully integrated the CPDLC functions as well. The standard Apple EULA applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

VRflow DA40

An interactive cockpit procedure trainer for the DA40 NG aircraft. It offers step-by-step explanations, dynamic checklists, and realistic system behavior to enhance pilot training and knowledge retention. Explore the cockpit interactively and prepare for flights or check rides.

Highlights
  • Interactive cockpit procedure training
  • Normal and emergency procedure modules
  • Cockpit familiarization/Explore Mode
  • Dynamic checklists and explanations
  • Realistic aircraft systems simulation
  • Training and Exam Modes
Read full description

Boost your learning rate with VRflow DA40, an advanced, interactive cockpit procedure trainer for the DA40 NG. Get ready for your training, check ride or next flight with this strong learning tool, build specifically for efficient cockpit procedure training. FULL VERSION FEATURES (requires subscription): • Normal procedures • Selected emergency procedures • Cockpit familiarization/Explore Mode • Dynamic checklists • Step-by-step procedure explanations • Dynamic aircraft systems and screens • Training Mode/Exam Mode DEMO VERSION FEATURES (free) • One normal procedure included • Explore Mode not available VRflow is a well-proven procedure training platform used by airlines, ATOs and air forces worldwide. Enjoy the benefits of the most efficient procedure training platform, originally build for virtual reality and now available on iOS. Advanced visual learning technologies are incorporated to accelerate learning rate and improve knowledge retention. You will learn and understand the structure and task sharing of procedures, the correct callouts and flows. Explore Mode enables you to explore and understand the switches, knobs, levers, panels and screens of the cockpit interactively. All aircraft systems behave realistically, so you will become familiar with how the aircraft behaves in real life. The aircraft even maneuvers automatically, providing you with the correct visual cues and context of a flight. The entire cockpit is modeled accurately in 3D, including screens and the outside world. VRflow has been tested by real life pilots with experience on the DA40. NOTE: VRflow is a procedure trainer - NOT a flight simulator. Read the end user license agreement (EULA) here: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

VRflow DA404 screens

Verdict

The call

The clearest difference is review sentiment: VRflow DA40 at 50% against E's 0%. VRflow DA40 also leads on rating (3.7 vs 1.0) and device support (3 vs 1). E's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 9 months). On price, ads and iOS requirement 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. VRflow DA40 sells 1 in-app purchase, starting at $11.99 per month. E asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VRflow DA40 holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of E's written reviews are positive against 50% of VRflow DA40's.

UpkeepUpdate frequency

E ships an update every 2 months, VRflow DA40 every 9 months. The most recent releases landed on July 7, 2026 and September 11, 2026 respectively.

Scorecard7 real differences · 3 level
E versus VRflow DA40: the parameters behind the verdict, then further details
ParameterEVRflow DA40
PriceFreeFree
Rating1.0 (1 ratings)3.7 (3 ratings) — better
Positive reviews0.0% of reviews50.0% of reviews — better
Number of ratings13 — better
Update frequencyEvery 2 months — betterEvery 9 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPadiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size442 MB780 MB
Age rating4+4+
DeveloperHeading365 GmbHVRpilot

Customer experience

E

Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

VRflow DA40

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

E

No in-app purchases

1 purchases

VRflow DA40

Subscriptions1
  • DA40 monthly subscription$11.991 Month

Questions

Is E free?
E is free to download, with no in-app purchases.
Is VRflow DA40 free?
VRflow DA40 is free to download, with in-app purchases available.
Which has better reviews, E or VRflow DA40?
VRflow DA40 is rated higher. E averages 1.0 out of 5 from 1 ratings, while VRflow DA40 averages 3.7 from 3 ratings.
Do E or VRflow DA40 have ads?
Neither E nor VRflow DA40 shows ads.
Which is updated more often, E or VRflow DA40?
E ships an update every 2 months, and VRflow DA40 every 9 months. Most recently, E was updated on July 7, 2026 and VRflow DA40 on September 11, 2026.

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