When comparing Prismatic vs Feedbin, the Slant community recommends Feedbin for most people. In the question“What are the best Feedly alternatives?” Feedbin is ranked 8th while Prismatic is ranked 9th. The most important reason people chose Feedbin is:
Uncluttered and intuitive to use.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Gesture-based design and intuitive user experience
Prismatic is extremely fast to use and utilizes clever gestures to make it easy to navigate. Apple reportedly sent them a letter saying that it’s Engineers are looking into how they managed to build such a good app.
The app does not utilize tradition navigation bars in order to enable full screen browsing. This makes reading long form content or viewing images a fantastic experience on mobile.
Pro News feed optimization
Although Prismatic has a fantastic design, its biggest differentiator from the competition is its best-in-class algorithms that determine what goes into the news feed.
Prismatic uses G+, Twitter, and Facebook feeds to evaluate what the user is interested in. Sources and lists can then be edited to add or remove certain topics.
This app monitors usage and feedback in order to further evaluate user preferences and fetch the most desirable information.
Pro Excellent content discovery algorithm
Amazing algorithm for discovering new and meaningful content. Uses friend and user similarity and sharing to determine the relevancy of content.
Pro High compatibility
Prismatic is available on desktop, iOS, and Android.
Pro Utilizes user location
Prismatic uses current location in order to find local news. If this feature isn't wanted, it can be turned off.

Pro Clean UI
Uncluttered and intuitive to use.
Pro Free and open source
Licensed under MIT. Code available on GitHub.
Pro Full API
Feedbin has a fully-featured, free, REST-style API.
Pro Supports JSON Feed
JSON Feed is a new syndication format that uses JSON instead of XML to store its data. JSON is generally considered easier to read and write than XML, making for less error-prone data structuring and broken feeds.
Pro Classy interface
The web interface is nice, and the apps give a great native experience regardless of what platform you're on.
Pro Paid
This won't disappear in a year or two if ad revenue falls off.
Pro Privacy, hides user details from pulled content
Pro Integrates Twitter posts
Cons
Con Doesn't exist anymore. ADMINS can you please take this down?
<looks up at sky> “TECH SUPPORT!!”
Con Formatting issues
Prismatic tries to reformat articles, and many times this is done unsuccessfully. Users commonly have to deal with overlapping text, missed captions, missing pictures, and other formatting errors.
Con Lacks a built-in RSS feed reader
The only option is as a curated aggregated feed. There is no provided way to supply ones own feeds via OPML for example.
Con No Team Integration
No ability to share information with others within the native app.
Con There is no free plan
One of the few news readers that does not offer a free plan. They have a 14 day trial, after that a subscription is $3/month.
