# VRflow B737NG vs A320 CFDS Trainer Lite

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.

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.

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

## The numbers

| Metric | VRflow B737NG | A320 CFDS Trainer Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/vrflow-b737ng/id1619977611/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Freemium | **Free** |
| Size | 912 MB | 69 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VRpilot ApS](https://appshunter.io/developer/1549637695) | [ERM SIMS LLC](https://appshunter.io/developer/1697141250) |

## What reviewers say

### VRflow B737NG

[App page](https://appshunter.io/ios/app/vrflow-b737ng/id1619977611)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| B737NG monthly subscription | $22.49 | per month |


### A320 CFDS Trainer Lite

[App page](https://appshunter.io/ios/app/a320-cfds-trainer-lite/id6451204364)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*