# VRflow B737NG vs B737 FMS Trainer PRO

The clearest difference is update cadence: B737 FMS Trainer PRO at monthly against VRflow B737NG's every 3 months. VRflow B737NG's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. VRflow B737NG sells 1 in-app purchase, starting at $22.49 per month and B737 FMS Trainer PRO sells 1 in-app purchase, starting at $34.99 per month. Whichever you choose, the download price is not the number that matters.

VRflow B737NG ships an update every 3 months, B737 FMS Trainer PRO monthly. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | VRflow B737NG | B737 FMS Trainer PRO |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Freemium | — |
| Size | 912 MB | 625 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [VRpilot ApS](https://appshunter.io/developer/1549637695) | [Heading 365](https://appshunter.io/developer/1609857583) |

## 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 |


### B737 FMS Trainer PRO

[App page](https://appshunter.io/ios/app/b737-fms-trainer-pro/id6740525381)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One month subscription | $34.99 | per month |


## Frequently asked questions

### Is VRflow B737NG free?

VRflow B737NG is free to download, with in-app purchases available.

### Is B737 FMS Trainer PRO free?

B737 FMS Trainer PRO is free to download, with in-app purchases available.

### Do VRflow B737NG or B737 FMS Trainer PRO have ads?

Neither VRflow B737NG nor B737 FMS Trainer PRO shows ads.

### Which is updated more often, VRflow B737NG or B737 FMS Trainer PRO?

VRflow B737NG ships an update every 3 months, and B737 FMS Trainer PRO monthly. Most recently, VRflow B737NG was updated on November 7, 2026 and B737 FMS Trainer PRO on November 4, 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.*