When comparing Adobe Premiere Pro CC vs Adobe After Effects CC, the Slant community recommends Adobe Premiere Pro CC for most people. In the question“What are the best free and very simple video editing tools for Mac?” Adobe Premiere Pro CC is ranked 2nd while Adobe After Effects CC is ranked 3rd. The most important reason people chose Adobe Premiere Pro CC is:
Moving objects can be tracked using Premiere. Once an object is identified, certain effects (like face blurring) can be applied.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Advanced tracking feature
Moving objects can be tracked using Premiere. Once an object is identified, certain effects (like face blurring) can be applied.
Pro Works well with other Adobe programs
This program is made to interact very well with the other Adobe production apps like After Effects, SpeedGrade, Soundbooth, Photoshop and others. Adobe programs can dynamically link with each other, so when an update occurs in Premiere it will update in other software accordingly.
Pro Widely used
Easy to find tutorials, documentation and support.
Pro Multicamera editing
Multi-camera sequences can be created based on in or out points, timecode or even audio, allowing users to to edit multi-camera setup in real-time via keyboard or mouse. Additionally, Premiere can display camera angles as track or clip names.
Pro GPU accelerated rendering on Mac
Pro PC and Mac support
Works on both Windows and OS X
Pro Native ProRes & DNxHD support
Pro Subscription / cloud-based model
Ensures that the latest version of the software is always installed. Allows saving preferences (such as workspace layout and keyboard shortcuts) in the cloud, so the preferences can be loaded on a different machine. Users can even download personal settings from each other.
Pro Window-based layout, allows for a more flexible workspace
Pro Smart Rendering
An option called "Smart Rendering" will not re-render a file that is of a certain format that it also exports to, it will just tack it on, reducing render time and artifacts.
Pro VST plug-in support
Pro GPU accelerated rendering on Windows
Nvidia and ATI cards are supported.
Pro Works with basically any resolution
Technically up to 10240x8192px, but QUHD probably won't be a standard for a while.
Pro Great for motion graphics compositing
Ae is the de facto standard for motion graphic design.
Pro Huge amount of resources
Because of the popularity of Ae, there are a plethora of tutorials, presets, plug-ins, etc that can be used.
Pro Extensive plug-in support
After Effects has extensive plug-in support. A broad range of third party plug-ins are available including solutions for particle systems, 3D environments and grading.
Pro C4D Lite & Cineware integration
After Effects CC includes a Lite version of MAXON CINEMA 4D, a 3D modeling, animation and rendering application.
Pro 3D camera tracker
Pro Speedy and comfortable UI
After grasping what panels do what, the workspace feels safe and comfortable. And the timeline moves and shows things how you would expect it to.
Pro Works well with other Adobe software
This program is made to interact very well with the other Adobe production apps like Premiere Pro, Soundbooth, Photoshop and others. You can dynamically link with a set list of Adobe software so when you update something in Ae it will update in other software accordingly.
Pro Subscription / cloud-based model
Ensures you always have the latest version of the software. Allows saving preferences in the cloud, so you can load them on a different machine. You can even sync setting from a different user.
Pro Subscription based model
You constantly have the latest software that is updated regularly.
Pro Ray-traced and extruded text and shapes
Cons

Con Slow and choppy performance working with 4K or higher resolution
Working with REDcode 4K or higher brings the performance and stability of Premiere down.
Con No true 3D environment for compositing
Con No real-time features
Con Costly
The Adobe subscription costs are quite steep for anybody on a shoestring budget.