The Conklin & de Decker app provides quick and convenient access to operating costs and performance data for more than 500 jets, turboprops, pistons and helicopters. Wherever you are, compare and evaluate fixed and variable costs and performance and specification data right on your device.

Make more informed decisions when purchasing and operating your aircraft with these features:

• Compare 500+ aircraft at your fingertips
• Analyze jets, turboprops, pistons and helicopters
• Filter results by cost, passengers, speed and range
• Assess variable and fixed costs for multiple aircraft
• Review performance and specification data
• Order a complete Conklin & de Decker Report

Conklin & de Decker Aircraft Subscriptions

Looking for even more aircraft details and performance metrics? We offer the following auto-renewing annual subscriptions:

• Jets Subscription: Access all jet data for $899.99/year
• Helicopters Subscription: Access all helicopter data for $799.99/year
• Turboprops Subscription: Access all turboprop data for $799.99/year
• Pistons Subscription: Access all piston data for $599.99/year

Subscriptions give you full access to even more details, cost factors, performance metrics and aircraft specifications. Subscribers also have access to generate and download detailed Conklin & de Decker Report PDFs for free.

Guest users can acquire Conklin & de Decker Reports individually. Reports are one-time purchases and copies can be emailed to you for safekeeping.

• Single Aircraft Report: One-time download for $124.99

Payment will be charged to your iTunes Account at confirmation of purchase. Subscriptions automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period will be forfeited when the user purchases a subscription, where applicable.

Terms of use:

Privacy policy:

What’s New

Version 1.2.20

Updated aircraft database. Piston aircraft data is available free to all registered users.

Ratings and Reviews

5.0 out of 5
5 Ratings

5 Ratings


Conklin & de Decker Associates, Inc.
105.1 MB

Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating
In-App Purchases
  1. Single Aircraft Report $124.99
  2. Annual Jets Subscription $999.99
  3. Helicopters Subscription $899.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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