Comparison

iB737NG vs CPaT Mobile 4

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

Head to head
About

iB737NG

This comprehensive study guide and systems review app is designed for pilots training on the B737NG aircraft. It features interactive panel depictions, in-depth system information, and over 1000 questions and answers to prepare for oral exams.

Highlights
  • Interactive panel depictions of major systems
  • In-depth systems information
  • Over 1000 oral exam questions and answers
  • 500+ multiple choice knowledge exercises
  • Portable study tool for pilots
Features
Read full description

The widely used B737NG Systems Review and Study Guide, trusted by pilots worldwide, is now available for iPad. Designed for serious study on a full desktop platform, this app delivers a structured, intuitive approach to mastering aircraft systems—ideal for initial training, transition, and upgrade. Key Features • Interactive System Panels Explore all major aircraft systems through accurate, high-fidelity panel representations. • Learn the “Why,” Not Just the “What” Concise overviews paired with in-depth system explanations for real understanding—not memorization. • Built for Efficient Study Essential concepts are reinforced as you progress, helping retention without wasted time digging through manuals. • FAA Oral Prep Ready Over 1000+ questions and answers covering the B737NG type rating oral. • Knowledge Exercises 500+ multiple-choice questions to test and strengthen your understanding. • Train Like You Fly Logical system flow and presentation modeled on real-world operations. Whether you're preparing for a type rating, brushing up for recurrent, or just keeping sharp, this is a serious tool for serious pilots. B737 ISG (Integrated Study Guide) is a professional 737NG systems training tool designed for pilots preparing for type rating, transition, and recurrent training. Built with real-world operational logic, it delivers clear, structured systems knowledge without the noise of traditional manuals. For a full overview, visit: www.iB737NG.com Features: Pictorial representation of all major systems via accurate interactive panel depictions. Essential information at a glance accompanied by in depth systems information. Essential information is repeated as you proceed through the program. Review or in depth study without wasting time searching through manuals. Over 1000 Questions and Answers as may be asked on a B737NG Type Rating FAA Oral. Over 500 questions in the multiple choice "Knowledge Exercises". Take it with you wherever you go. Be sure to visit www.iB737NG.com for a comprehensive overview.

About

CPaT Mobile 4

Access your aviation training materials offline. Download courses to study at your convenience and sync your progress back to the CPaT Learning Management System when you have an internet connection.

Highlights
  • Offline training material access
  • Downloadable course content
  • Training progress tracking
  • Sync with CPaT LMS
  • Interactive training modules
Features
Read full description

CPaT mobile provides an offline training solution for the CPaT training library developed for web platforms.This app allows CPaT LMS users to view their training progress, launch into their online account, as well take their interactive training offline by downloading the training material. Once downloaded, the material is available without the need for an Internet connection and can be viewed at the users convenience. When an Internet connection can be made, the data accumulated from the downloaded content may be synchronized back to the CPaT Learning Management System.

Screenshots

CPaT Mobile 43 screens

Verdict

The call

The clearest difference is review sentiment: iB737NG at 86% against CPaT Mobile 4's 0%. iB737NG also leads on rating (3.5 vs 2.2). CPaT Mobile 4's advantage is price (Free vs $59.99) and update cadence (every 6 weeks vs every 38 months). On ads, in-app purchases and iOS requirement 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

CPaT Mobile 4 is free to download; iB737NG costs $59.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

iB737NG holds the better App Store score, 3.5 against 2.2. That said, the two scores are not equally well evidenced: CPaT Mobile 4 has 19 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 86% of iB737NG's written reviews are positive against 0% of CPaT Mobile 4's.

UpkeepUpdate frequency

iB737NG ships an update every 38 months, CPaT Mobile 4 every 6 weeks. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard7 real differences · 3 level
iB737NG versus CPaT Mobile 4: the parameters behind the verdict, then further details
ParameteriB737NGCPaT Mobile 4
Price$59.99Free — better
Rating3.5 (2 ratings) — better2.2 (19 ratings)
Positive reviews85.7% of reviews — better0.0% of reviews
Number of ratings219 — better
Update frequencyEvery 38 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPadiPhone, iPad, iPod — better
Requires iOS12.011.0 — better
Further details — not scored
Size114 MB42 MB
Age rating4+4+
DeveloperWerner HampCPAT GLOBAL, LLC

Customer experience

iB737NG

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews7 reviews
Positive85.7%
Neutral14.3%
Negative0.0%

CPaT Mobile 4

All ratings11 ratings
Positive36.4%
Neutral9.1%
Negative54.5%
Written reviews24 reviews
Positive0.0%
Neutral8.3%
Negative91.7%

In-app purchases

None

iB737NG

No in-app purchases

None

CPaT Mobile 4

No in-app purchases

Questions

Is iB737NG free?
iB737NG costs $59.99, with no in-app purchases.
Is CPaT Mobile 4 free?
CPaT Mobile 4 is free to download, with no in-app purchases.
Which has better reviews, iB737NG or CPaT Mobile 4?
iB737NG is rated higher. iB737NG averages 3.5 out of 5 from 2 ratings, while CPaT Mobile 4 averages 2.2 from 19 ratings.
Do iB737NG or CPaT Mobile 4 have ads?
Neither iB737NG nor CPaT Mobile 4 shows ads.
Which is updated more often, iB737NG or CPaT Mobile 4?
iB737NG ships an update every 38 months, and CPaT Mobile 4 every 6 weeks. Most recently, iB737NG was updated on October 15, 2026 and CPaT Mobile 4 on October 24, 2026.

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