[iPhone God App] It was found using the Journal of the American College of Radiology actually

JACR: The Official Publication of the American College of Radiology
Now available for both iPad and iPhone! It just got a whole lot easier to keep up with the latest practice-related information in radiology. The JACR app brings you the convenience of reading your favorite journal from anywhere in the world with just a tap.
•Browse new issues and read new Articles in Press throughout the month, or jump to the featured articles with a tap!

•Download issues while reading: no need to wait 

•Layouts and navigation get you to content you want more quickly and conveniently

•Interact with figures, tables, multimedia and supplementary content

•Personalize your experience with My Reading List, add your own notes to articles, save articles for offline reading, share articles via social media, email useful content to colleagues
Minimum requirements: IOS 5.0

Journal subscribers and ACR members: Log in with the same username and password that grants you access to the full journal content on the JACR website. These credentials will allow full access to all content on the app.

ABOUT JACR: The Official Publication of the American College of Radiology
The official journal of the American College of Radiology, JACR aims to enhance the practice of diagnostic radiology, interventional radiology, radiation oncology, and medical physics by publishing important and practical articles on clinical practice, practice management, health services research and policy, and education; topics not well addressed in other peer-reviewed journals in the field.

iTUNES SUBSCRIPTIONS TO Journal of the American College of Radiology (JACR)
A single issue of the journal for $31.99
1-year subscription to the journal for $189.99, with additional free 3 months
Payment for all purchases will be charged to your iTunes account upon confirmation of purchase.

iTUNES SUBSCRIBERS AUTO-RENEW FEATURE
Yearly iTunes subscriptions will automatically renew each year unless you cancel. You can cancel at any time and up to 24 hours before your current subscription expires. Your iTunes account will automatically be charged the same price for the renewal within 24 hours prior to the end of the current period unless you change your subscription preferences in your iTunes Account Settings. You can manage your subscriptions through your Account Settings after purchase. No cancellation of the current subscription is allowed during the active subscription period.

Our privacy policy is here: http://www.elsevier.com/EULA_Apple_apps