When comparing Lark - Personal Weight Loss Coach & 24/7 Nutritionist vs RunKeeper, the Slant community recommends RunKeeper for most people. In the question“What are the best apps to track diet and/or exercise?” RunKeeper is ranked 2nd while Lark - Personal Weight Loss Coach & 24/7 Nutritionist is ranked 8th. The most important reason people chose RunKeeper is:
The app is available for [iOS](https://itunes.apple.com/us/app/id300235330) and [Android](https://play.google.com/store/apps/details?id=com.fitnesskeeper.runkeeper.pro).
Ranked in these QuestionsQuestion Ranking
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.
Pro Simple interface
The interface is clean and easy to use.
Pro Great for Interval Training
Interval lengths can be set and RunKeeper will let know when to start and stop running via audio messages.
Pro Tracks distance, duration, speed, pace and calories burned
RunKeeper displays your route using Google Maps and tracks distance, duration, speed, pace and calories burned. You can also input your runs manually (useful when running on treadmills) to add them to your "workout logs".
Pro Website has detailed statistics
Stats such as top speed, speed of each interval, fastest/slowest parts of a course, etc. Where applicable, graphs and maps routes will be display for a visual representation.
Pro Add photos to your runs
To make the memorable runs easy to remember why they were memorable.
Pro Gives audio cues
Pro Works with Pebble smartwatches
You will have to download the app both on your phone and Pebble.
Pro Can chart weight
Pro Perfect localization for interface and voice
Pro Integrates with many accessories
Pro Works with Android Wear
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.
Con GPS sometimes fails
The GPS sometimes fails on devices that rely on WIFI for GPS (Apple ipod touch). However, GPS can be fixed manually later.
Con Slow and heavy for old smartphones
Con Does not announce split pace properly when using kilometers
Con Doesn't optimize for WGS-84 GPS on map
The track path draw on map is wrong cause WGS-84 GPS format.