When comparing Jefit vs Runtastic, the Slant community recommends Jefit for most people. In the question“What are the best apps to track diet and/or exercise?” Jefit is ranked 2nd while Runtastic is ranked 6th. The most important reason people chose Jefit is:
You can share fitness routines you've created using a vast exercise library or [download routines](http://www.jefit.com/routines) other people have created.
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Pros
Pro Create and share routines
You can share fitness routines you've created using a vast exercise library or download routines other people have created.
Pro Find exercises by muscle group
Jefit will offer a vast list of exercises for you to add to your routine based on a muscle group you want to improve.
Pro Can track rest time
Rest time between repetitions can be set. The app will let you know when that time has run out.
Pro Acts like a personal trainer
It pushes you to do more and adjusts what you should focus on. It also times rest periods to keep sessions consistent.
Pro Activity logging
Tracks the days you have worked out and exercises done.
Pro Free version available
Jefit offers a free version as well as this paid version. By offering the free version users can easily use the application though with a few caveats such as in app advertisements and less functionality.
Pro Good statistics
Keeps workout and body information and displays progress over time.
Pro Metric & imperial systems
You can choose to use either kg/cm or lb/inch.
Pro Great graphics quality
Pro Accurate exercise tracking
Runtastic is capable of informing users of their pace, distance traveled, heart rate, and altitude, along with a detailed map that is saved into "history".
Pro Includes an audio coach
The audio coach provides updates at each checkpoint. The trainer is capable of telling the user total duration, pace, speed, calories burned, calories burned, and heart rate (if wearing a monitor).
Pro Support for interval training
This app encourages users to utilize their interval training feature. This feature is easy to use because it is integrated with their voice coach who well notify the runner when the next interval is arriving.
Pro Keeps a detailed history
The completed workout's map is saved along with all of the data collected about the workout. Because of this feature, users can easily track their improvement and accurately set goals.