Comparison

VRflow B737NG vs A320 CFDS Trainer Lite

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

Head to head
About

VRflow B737NG

An interactive cockpit procedure trainer for the B737 NG, designed to enhance learning for type ratings, sim checks, and MCC courses. It offers detailed procedural training, system familiarization, and multi-crew simulation.

Highlights
  • Interactive cockpit procedure training
  • Normal procedures and memory items
  • Cockpit familiarization/Explore Mode
  • Multi-crew training with automatic crew member
  • Dynamic checklists and step-by-step explanations
  • Realistic aircraft systems and flight deck modeling
Read full description

Boost your learning rate with VRflow B737NG, an advanced, interactive cockpit procedure trainer for the B737 NG. Get ready for your type rating, sim check, MCC course or your next flight with this strong learning tool, build specifically for efficient cockpit procedure training. FULL VERSION FEATURES (requires subscription): • Normal procedures, including CDU preflight • Memory items • Cockpit familiarization/Explore Mode • Callouts • Flow visualizations • Train as Captain or First Officer and as PF or PM • Dynamic checklists • Step-by-step procedure explanations • Dynamic aircraft systems and screens • Automatic crew member to train with • Training Mode/Exam Mode DEMO VERSION FEATURES (free) • One normal procedure included • Automatic crew member • 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. VRflow enables multi-crew training with the automatic crew member, who will assume the opposite rank and role. If you train as F/O, you will get an automatic captain to train with. You can swap roles between Pilot Flying (PF) and Pilot Monitoring (PM). 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 flight deck is modeled accurately in 3D, including screens and the outside world. VRflow has been tested by real life pilots, type rated on the B737NG. 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/

About

A320 CFDS Trainer Lite

Master the A320 Centralized Fault Display System with this mobile maintenance training app. Practice fault reporting, navigate menus, and access reference pages from related systems. Designed by aviation experts for professionals, it offers offline functionality and an ad-free experience.

Highlights
  • Practice PFR creation
  • Navigate CFDS menus
  • Access Normal and Menu Modes
  • View static reference pages
  • Offline functionality
  • Ad-free learning
Features
Read full description

A320 CFDS Maintenance Trainer Lite Master the A320 Centralized Fault Display System directly from your mobile device with this specialized maintenance training app. Designed by aviation maintenance experts for maintenance professionals, this app delivers an authentic learning experience of core CFDS functions. Not intended for pilot training. KEY FEATURES: - Practice PFR (Post Flight Report) creation with and without faults - Navigate CFDS menus and submenus - Access both Normal and Menu Modes - View static reference pages from related systems (FMS, ATSU, AIDS) - Optimized performance for older hardware - 100% ad-free learning experience - Full offline functionality Developed by ERM SIMS, specialists in aviation maintenance training simulations, this Lite version provides essential A320 CFDS navigation training in a user-friendly interface. FMS and other system pages are static view-only references to help maintenance personnel explore system relationships. Check out our Full version offering expanded capabilities and enhanced features. Disclaimer: This application serves as a reference tool only and does not replace official maintenance manuals, which remain the primary information source. Variations may exist due to different A320 configuration options.

Screenshots

VRflow B737NG4 screens
A320 CFDS Trainer Lite4 screens

Verdict

The call

The clearest difference is in-app purchases: A320 CFDS Trainer Lite at none against VRflow B737NG's 1. A320 CFDS Trainer Lite also leads on review sentiment (25% vs 0%) and iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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

Both are free to download. VRflow B737NG sells 1 in-app purchase, starting at $22.49 per month. A320 CFDS Trainer Lite asks for nothing beyond the download.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
VRflow B737NG versus A320 CFDS Trainer Lite: the parameters behind the verdict, then further details
ParameterVRflow B737NGA320 CFDS Trainer Lite
PriceFreeFree
Rating3.2 (6 ratings) — better—
Positive reviews0.0% of reviews25.0% of reviews — better
Number of ratings6 — better—
Update frequencyEvery 3 monthsEvery 3 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size912 MB69 MB
Age rating4+4+
DeveloperVRpilot ApSERM SIMS LLC

Customer experience

VRflow B737NG

All ratings6 ratings
Positive33.3%
Neutral33.3%
Negative33.3%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

A320 CFDS Trainer Lite

Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

1 purchases

VRflow B737NG

Subscriptions1
  • B737NG monthly subscription$22.491 Month
None

A320 CFDS Trainer Lite

No in-app purchases

Questions

Is VRflow B737NG free?
VRflow B737NG is free to download, with in-app purchases available.
Is A320 CFDS Trainer Lite free?
A320 CFDS Trainer Lite is free to download, with no in-app purchases.
Do VRflow B737NG or A320 CFDS Trainer Lite have ads?
Neither VRflow B737NG nor A320 CFDS Trainer Lite shows ads.
Which is updated more often, VRflow B737NG or A320 CFDS Trainer Lite?
VRflow B737NG ships an update every 3 months, and A320 CFDS Trainer Lite every 3 months. Most recently, VRflow B737NG was updated on November 3, 2026 and A320 CFDS Trainer Lite on November 3, 2026.

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