When comparing Swarm by Foursquare vs Greenify, the Slant community recommends Greenify for most people. In the question“What are the best Material Design apps?” Greenify is ranked 49th while Swarm by Foursquare is ranked 77th. The most important reason people chose Greenify is:
Greenify even offers battery savings to non ROOT devices, though it may be limited compared to what can be done with ROOT and Xposed.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Stickers
Formerly known as badges in the original app, you will be rewarded stickers whenever you check-in to a specific place or for the number of check-ins you have made.
Pro Mayorships
Mayorships is a feature where the person with the most check-ins in that particular place will be rewarded with a mayorship of that particular place.
Pro Leaderboard
Leaderboard is a features that ranks how frequent you and your friends gain points via check-ins, exploring new places and mayorships.
Pro Powered by Foursquare
All of the places data is obtained from Foursquare, as Swarm is part of Foursquare product.
Pro Even works without ROOT
Greenify even offers battery savings to non ROOT devices, though it may be limited compared to what can be done with ROOT and Xposed.
Pro Hibernates, instead of freezing apps
Greenify's mane function is to hibernate any installed apps. This allows users to to quell overly active apps that are draining their battery without having to delete them. This can be done with or without ROOT.
Cons
Con Viewing a place requires main Foursquare app
Since there is a split between place discovery and the social check-in feature in main Foursquare app, anyone who wants to check out a place must install the main Foursquare app in order to view the places details, photos and contacts.
Con Greenifying without ROOT has to be done manually each time
When using Greenify without ROOT access to hibernate apps, it has to be done manually each time. There is a widget and shortcut that users can set to their home screen to make this action a bit easier though.