What are some alternatives?
When comparing Review Command and Apps4iPhone, you can also consider the following products
Placeit - Generate realistic product shots in seconds
Cydia - An alternative app store for jailbroken devices.
Mockuuups Studio - Fast and easy way to create product mockups on macOS and Windows.
iOS Haven - A listing of tweaked apps and games for iOS devices. Install directly from the browser.
Launchkit - LaunchKit is a collection of simple, useful tools for people who create mobile apps.
Apple App Store - Install apps on your iDevice via the App Store.