Comparison

Field vs Diagnostics Direct

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

Head to head

Gulfstream Diagnostics Direct

Free

📊 Productivity

No ratingsView app →

About

Field

Features

Read full description

FIELD3D is the solution developed by Dassault Aviation that will allow users to: • navigate through the last updated version of the 3D maintenance documentation set, Basic & Supplemental • take benefit of all the advantages of the digital documentation from Dassault Aviation • get access anywhere, anytime on iOS and Windows

About

Diagnostics Direct

A fault isolation tool for aircraft technicians, offering quick symptom searches and guided troubleshooting. Its dynamic database is updated with field feedback for improved accuracy.

Highlights

Fault isolation solution
Quick symptom search
Intuitive troubleshooting workflows
Dynamic, updated database
Mobile access for technicians

Features

Read full description

The Diagnostics Direct app is a comprehensive fault isolation solution that helps Gulfstream aircraft technicians troubleshoot fault messages on the go. Quick symptom search and intuitive workflows give you easier access to top solutions. The dynamic database is continuously updated with field experience feedback to provide improved outcomes. For use with Gulfstream G550, GVII-G500/G600, G650/G650ER, GVIII-G700 aircraft.

Screenshots

Field4 screens

Diagnostics Direct3 screens

Verdict

The call

The clearest difference is update cadence: Diagnostics Direct at every 2 months against Field's every 3 months. On price, ads, in-app purchases and device support 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

Field ships an update every 3 months, Diagnostics Direct every 2 months. The most recent releases landed on September 14, 2026 and September 8, 2026 respectively.

Scorecard1 real difference · 7 level

Field versus Diagnostics Direct: the parameters behind the verdict, then further details
Parameter	Field	Diagnostics Direct
Price	Free	Free
Positive reviews	—	0.0% of reviews
Update frequency	Every 3 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	13.0	13.0
Further details — not scored
Size	229 MB	61 MB
Age rating	4+	4+
Developer	Dassault Aviation	Veryon

In-app purchases

None

Field

No in-app purchases

None

Diagnostics Direct

No in-app purchases

Questions

Is Field free?

Field is free to download, with no in-app purchases.

Is Diagnostics Direct free?

Diagnostics Direct is free to download, with no in-app purchases.

Do Field or Diagnostics Direct have ads?

Neither Field nor Diagnostics Direct shows ads.

Which is updated more often, Field or Diagnostics Direct?

Field ships an update every 3 months, and Diagnostics Direct every 2 months. Most recently, Field was updated on September 14, 2026 and Diagnostics Direct on September 8, 2026.