Comparison

CPaT Mobile 4 vs E

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

Head to head
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.

About

E

This app provides a realistic simulation of an E-JET Honeywell FMS Load 27 FMS for professional pilot training. It offers guided tours, error analysis, and failure case simulations to enhance FMS skills.

Highlights
  • Realistic FMS simulation
  • Worldwide navigation database
  • Guided tutorial function
  • Static analyzer with feedback
  • Error control and explanation
  • Failure case simulation
  • Integrated CPDLC functions
Features
Read full description

This app is for COMMERICAL CUSTOMERS ONLY! Private users may purchase the “E-JET Load 27 FMS Trainer” app. The PRO version is designed for professional training organizations and airlines and requires an activation key, which you can get at www.heading365.com. The “E-JET Load 27 FMS Trainer PRO” offers a highly realistic simulation of a real E-JET Honeywell FMS Load 27 FMS, enabling students and pilots to enhance their FMS skills effectively in a very short time. To access the app, your operator or training organization will provide you with an activation key. Choose out of a variety of functions of our market leading application: • Free Play Mode Explore all FMS functions on your own and fly to any airport in the world! Offering a realistic FMS simulation including all functions, the app is equipped with a realistic NAV display and a worldwide navigation database. • Guided Tour You rather want to be guided instead of exploring the FMS by yourself? No problem! Our app offers a tutorial function leading to a whole FMS setup, which can be even customized by your operator’s individual operational flight plans. • Static Analyzer By choosing a mission according to the syllabus, the analyzer function will give you detailed feedback on your inputs. • Error Control Done any mistake during FMS setup? The error control function will show you what went wrong and give an explanation about the mistake. • Failure Cases Even in real life FMS malfunctions might happen. To be prepared for that, our app has even the ability to simulate a variety of FMS related failures. • CPDLC To be even more realistic, we have fully integrated the CPDLC functions as well. The standard Apple EULA applies: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CPaT Mobile 43 screens

Verdict

The call

The clearest difference is review sentiment: E at 67% against CPaT Mobile 4's 0%. CPaT Mobile 4's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 14.0). On price, update cadence, ads and in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CPaT Mobile 4 ships an update every 6 weeks, E every 2 months. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
CPaT Mobile 4 versus E: the parameters behind the verdict, then further details
ParameterCPaT Mobile 4E
PriceFreeFree
Rating2.2 (19 ratings) — better—
Positive reviews0.0% of reviews66.7% of reviews — better
Number of ratings19 — better—
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS11.0 — better14.0
Further details — not scored
Size42 MB447 MB
Age rating4+4+
DeveloperCPAT GLOBAL, LLCHeading 365

Customer experience

CPaT Mobile 4

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

E

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

CPaT Mobile 4

No in-app purchases

None

E

No in-app purchases

Questions

Is CPaT Mobile 4 free?
CPaT Mobile 4 is free to download, with no in-app purchases.
Is E free?
E is free to download, with no in-app purchases.
Do CPaT Mobile 4 or E have ads?
Neither CPaT Mobile 4 nor E shows ads.
Which is updated more often, CPaT Mobile 4 or E?
CPaT Mobile 4 ships an update every 6 weeks, and E every 2 months. Most recently, CPaT Mobile 4 was updated on November 3, 2026 and E on November 3, 2026.

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