Comparison

B737 CDU vs 737 NG FMS Tutorial

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

Head to head
About

B737 CDU

This app simulates a Boeing 737 CDU, allowing users to explore its pages and enter data. It's designed for pilots preparing for flights or seeking a refresher on CDU operations. The tool offers touch screen navigation and access to FMC and ACARS pages.

Highlights
  • Simulates 737 CDU interface
  • Explore FMC and ACARS pages
  • Touch screen navigation
  • Data entry for CDU
  • Useful for pilot training
Features
Read full description

B737 CDU allows you to get familiar with 737 cdu and lets you explore contents of each page (A great tool for your chair flying!) It was primarily developed to help pilots preparing for operating experience flights (anyone wanting to expedite CDU set up process). However, B737 CDU can be a useful tool as a reminder for every 737 pilot out there (ex.Either you are coming back from a long vacation or simply curious what to expect to see on each page) Following features will be available: -Access to FMC and ACARS pages -Touch screen capability which allows you to move from one page to the other -Type and enter the data into CDU (no logic, just number and letters) Refer to introduction videos and screenshots to find out more about what this app can do! Disclaimer: * Buttons and inputs usually used for actual flights DO work, but some of FMC and ACARS page buttons won't work until next update. * Data being entered into CDU doesn't have any logic to it, meaning this app is simply a replica; doesn't work like actual CDU. Any inquries or comments regarding the app, please contact us at goappcs@gmail.com. Thanks for downloading. Preview video: https://www.youtube.com/watch?v=WC70v6FrlDY https://www.youtube.com/watch?v=_VB5BuvlmVQ

About

737 NG FMS Tutorial

Learn the complete pre-flight procedures for a Boeing 737 NG, guided by an experienced pilot and instructor. Explore less common flight scenarios like holds and alternates with a full-featured emulator.

Highlights
  • Comprehensive pre-flight sequence training
  • Expert instruction from a Boeing 737 pilot
  • Full-featured flight management system emulator
  • Learn holds and alternates
  • Hawaii to Los Angeles flight scenario
Features
Read full description

NAFI Master CFI and Boeing 737 pilot/ground instructor covers the entire pre-flight sequence of a flight from Hawaii to Los Angeles. Or put the tutorial aside and experiment with the full-featured emulator. Learn the corners that rarely get used: holds and alternates.

Verdict

The call

The clearest difference is review sentiment: 737 NG FMS Tutorial at 100% against B737 CDU's 43%. 737 NG FMS Tutorial also leads on rating (4.3 vs 2.0) and ratings volume (8 vs 2). B737 CDU's advantage is price ($7.99 vs $29.99) and iOS requirement (8.0 vs 16.1). On update cadence, ads, in-app purchases and monetization model 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

B737 CDU costs $7.99 and 737 NG FMS Tutorial $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

737 NG FMS Tutorial holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 2 and 8 respectively. Written reviews point the same way: 43% of B737 CDU's written reviews are positive against 100% of 737 NG FMS Tutorial's.

UpkeepUpdate frequency

B737 CDU ships an update every 2 months, 737 NG FMS Tutorial monthly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

Scorecard5 real differences · 5 level
B737 CDU versus 737 NG FMS Tutorial: the parameters behind the verdict, then further details
ParameterB737 CDU737 NG FMS Tutorial
Price$7.99 — better$29.99
Rating2.0 (2 ratings)4.3 (8 ratings) — better
Positive reviews42.9% of reviews100.0% of reviews — better
Number of ratings28 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPadiPad
Requires iOS8.0 — better16.1
Further details — not scored
Size43 MB3 MB
Age rating4+4+
DeveloperKun-Woo GoTerence Way

Customer experience

B737 CDU

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews7 reviews
Positive42.9%
Neutral0.0%
Negative57.1%

737 NG FMS Tutorial

All ratings8 ratings
Positive75.0%
Neutral12.5%
Negative12.5%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

B737 CDU

No in-app purchases

None

737 NG FMS Tutorial

No in-app purchases

Questions

Is B737 CDU free?
B737 CDU costs $7.99, with no in-app purchases.
Is 737 NG FMS Tutorial free?
737 NG FMS Tutorial costs $29.99, with no in-app purchases.
Which has better reviews, B737 CDU or 737 NG FMS Tutorial?
737 NG FMS Tutorial is rated higher. B737 CDU averages 2.0 out of 5 from 2 ratings, while 737 NG FMS Tutorial averages 4.3 from 8 ratings.
Do B737 CDU or 737 NG FMS Tutorial have ads?
Neither B737 CDU nor 737 NG FMS Tutorial shows ads.
Which is updated more often, B737 CDU or 737 NG FMS Tutorial?
B737 CDU ships an update every 2 months, and 737 NG FMS Tutorial monthly. Most recently, B737 CDU was updated on October 15, 2026 and 737 NG FMS Tutorial on October 19, 2026.

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