When comparing Jefit vs Lark - Personal Weight Loss Coach & 24/7 Nutritionist, 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 Lark - Personal Weight Loss Coach & 24/7 Nutritionist is ranked 14th. 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.
Ranked in these QuestionsQuestion Ranking
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 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 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 Great graphics quality
Pro Activity logging
Tracks the days you have worked out and exercises done.
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 User-friendly chat interface
Lark feels like a friendly personal trainer that chats with you every day to log your exercise and meals, while providing semi-automated responses. It's easy to use and feels like having a conversation instead of filling out a form.
Con Confusing UI
Con Poor database for food
While Lark recognizes simple dishes like pasta and understands various vegetables, cuisines like Chinese and Indian won't have any dishes that get recognized by Lark. Users will have to resort to trying to fit their meals into cookie cutter ingredients and the closest substitute.
Con Conversations can feel forced
Despite the app's best intentions of sounding like a person, having a conversations to log daily exercise and meals can feel inefficient and repetitive.