# 737 Handbook vs VRflow B737NG

The clearest difference is review sentiment: 737 Handbook at 87% against VRflow B737NG's 0%. 737 Handbook also leads on rating (4.9 vs 3.2) and update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 737 Handbook sells 2 in-app purchases, starting at $16.99 per 6 months and VRflow B737NG sells 1 in-app purchase, starting at $22.49 per month. Whichever you choose, the download price is not the number that matters.

737 Handbook holds the better App Store score, 4.9 against 3.2. That said, the two scores are not equally well evidenced: 737 Handbook has 247 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 87% of 737 Handbook's written reviews are positive against 0% of VRflow B737NG's.

737 Handbook ships an update every 3 weeks, VRflow B737NG every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 737 Handbook | VRflow B737NG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (247 ratings)](https://appshunter.io/ios/app/737-handbook/id1482597031/reviews)** | [3.2 (6 ratings)](https://appshunter.io/ios/app/vrflow-b737ng/id1619977611/reviews) |
| Number of ratings | **247** | 6 |
| Positive reviews | **87.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 51 MB | 912 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [737 PUBLISHING S.R.O.](https://appshunter.io/developer/1496630252) | [VRpilot ApS](https://appshunter.io/developer/1549637695) |

## What reviewers say

### 737 Handbook

[App page](https://appshunter.io/ios/app/737-handbook/id1482597031)

An interactive technical guide for pilots, offering quick reference for sim or interview preparation. Features interactive schematics, photos, videos, and a flight deck mock-up. Content is organized for flexible learning, from essential information to in-depth system exploration.

**Highlights:** Interactive schematics, Videos of malfunctions and systems, FMC simulator with CPDLC/ACARS, 737 Flight Deck Mock-up, Photo galleries, Offline content access

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Type Rating Pass (6-monthly) | $16.99 | per 6 months |
| Career Pass (Lifetime) | $54.99 | one-time |

**What reviewers like**

- 👍 Very informative and well-presented
- 👍 Excellent for learning and reference
- 👍 Great diagrams and visuals
- 👍 Helpful for pilots and trainees
- 👍 Worth the investment/cost

**What reviewers complain about**

- 🐛 App doesn't work offline
- 🐛 Sensitive/unintuitive touch controls
- 🐛 Expensive for what it offers
- 🐛 Crashes frequently
- 🐛 Slow loading times/stuck at percentages

**Reported bugs**

- App doesn't work offline
- Stuck at loading percentages (e.g., 56%, 57%)
- Premium content not available after purchase
- App fails to start after updates
- App not working on iOS 12.5.5

**Requested features**

- Make app available offline
- Improve interactive component intuitiveness
- Develop app for other aircraft models (e.g., 777)
- Add feature to highlight words and make in-app notes
- Consider sales/discounts on the app


### 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 |


## Frequently asked questions

### Is 737 Handbook free?

737 Handbook is free to download, with in-app purchases available.

### Is VRflow B737NG free?

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

### Which has better reviews, 737 Handbook or VRflow B737NG?

737 Handbook is rated higher. 737 Handbook averages 4.9 out of 5 from 247 ratings, while VRflow B737NG averages 3.2 from 6 ratings.

### Do 737 Handbook or VRflow B737NG have ads?

Neither 737 Handbook nor VRflow B737NG shows ads.

### Which is updated more often, 737 Handbook or VRflow B737NG?

737 Handbook ships an update every 3 weeks, and VRflow B737NG every 3 months. Most recently, 737 Handbook was updated on October 23, 2026 and VRflow B737NG on October 24, 2026.

---

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