# B737 Checklist vs PMDG CDU DEVICE Pro

The clearest difference is rating: B737 Checklist at 4.4 against PMDG CDU DEVICE Pro's 2.6. B737 Checklist also leads on review sentiment (79% vs 44%) and price ($0.99 vs $7.99). PMDG CDU DEVICE Pro's advantage is iOS requirement (8.0 vs 18.2). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

B737 Checklist costs $0.99 and PMDG CDU DEVICE Pro $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

B737 Checklist holds the better App Store score, 4.4 against 2.6. Both are backed by a comparable volume of ratings — 9 and 17 respectively. Written reviews point the same way: 79% of B737 Checklist's written reviews are positive against 44% of PMDG CDU DEVICE Pro's.

B737 Checklist ships an update every 5 months, PMDG CDU DEVICE Pro every 10 months. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | B737 Checklist | PMDG CDU DEVICE Pro |
| --- | --- | --- |
| Price | **$0.99** | $7.99 |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/b737-checklist/id988863379/reviews)** | [2.6 (17 ratings)](https://appshunter.io/ios/app/pmdg-cdu-device-pro/id1104768333/reviews) |
| Number of ratings | 9 | **17** |
| Positive reviews | **78.6% of reviews** | 44.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 33 MB |
| Requires iOS | 18.2 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lukasz Musial](https://appshunter.io/developer/670046692) | [Sungbae Cho](https://appshunter.io/developer/1102800511) |

## What reviewers say

### B737 Checklist

[App page](https://appshunter.io/ios/app/b737-checklist/id988863379)

This app provides digital checklists for the Boeing 737 aircraft, ideal for flight simulator enthusiasts. It features an intuitive interface with progress saving and dark mode support. Designed for entertainment, it simulates standard operating procedures.

**Highlights:** B737 standard operating checklists, Intuitive user interface, Tap to complete checklist items, Progress auto-save, Dark mode support, Optimized for iPhone & iPad

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

**In-app purchases:** none


### PMDG CDU DEVICE Pro

[App page](https://appshunter.io/ios/app/pmdg-cdu-device-pro/id1104768333)

Wirelessly send CDU data and button inputs from PMDG 737, 747, and 777 aircraft to your flight simulator. Enjoy features like night shift mode and full-screen support for an immersive experience.

**Highlights:** Wireless CDU data transmission, Button input to simulator, Supports PMDG 737, 747, 777, Night shift function, Full screen support, 3D model rendered images

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is B737 Checklist free?

B737 Checklist costs $0.99, with no in-app purchases.

### Is PMDG CDU DEVICE Pro free?

PMDG CDU DEVICE Pro costs $7.99, with no in-app purchases.

### Which has better reviews, B737 Checklist or PMDG CDU DEVICE Pro?

B737 Checklist is rated higher. B737 Checklist averages 4.4 out of 5 from 9 ratings, while PMDG CDU DEVICE Pro averages 2.6 from 17 ratings.

### Do B737 Checklist or PMDG CDU DEVICE Pro have ads?

Neither B737 Checklist nor PMDG CDU DEVICE Pro shows ads.

### Which is updated more often, B737 Checklist or PMDG CDU DEVICE Pro?

B737 Checklist ships an update every 5 months, and PMDG CDU DEVICE Pro every 10 months. Most recently, B737 Checklist was updated on October 12, 2026 and PMDG CDU DEVICE Pro on October 20, 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.*