Lefft!

Keep track of every area of your life with the latest activity tracker app for Xperia and Android smartphones.

The UP App is a revolutionary system that guides you every step of the way to a better, healthier you. You can get started today, no tracker required. First, UP gets to know you—tracking your activity, diet and sleep. Next, it shows you how to make simple adjustments that, over time, add up to a whole new you.

Noom Walk is a pedometer that counts your steps all the time without killing your battery: ? Automatically counts steps, 24/7? Uses less than 2% of your battery (During a full 24 hours of use, Noom Walk uses the same amount of battery as 20 minutes of screen display or just 3 minutes of GPS.)? Motivates you and your friends with comments & high fives? 100% free, no external hardware requiredNoom Walk is the best pedometer available for the Android platform. It counts your steps and lets you know when you've reached daily step count records. You'll be notified when new friends join, and you can always visit their profiles to encourage them with high fives and comments.We'd love to hear from you! For more info: noom.com/walk/infoTo report bugs or request features: noomwalk.uservoice.comFREQUENTLY ASKED QUESTIONSQ: How can Noom Walk count all the time without killing battery?A: Noom Walk doesn't use GPS like most pedometers (which need to be turned on and off all the time in order to conserve battery life). The app relies on low-battery-drain sensors and smart algorithms to pick up your movements in the background, all day, every day. This allows it to use less power than competitors, like Accupedo.Q: Is Noom Walk compatible with Noom Weight Loss Coach?A: It's 100% compatible and works seamlessly -- your phone counts the steps once, but they are shared between the two apps. For best results, make sure you have the latest version of Noom Weight Loss Coach.Q: Do I need to wear a device?A: Nope! Noom Walk works with the smartphone you already own and requires no additional equipment at all (unlike Nike+ or FitBit). It even works with tablets!Q: How can I interact with my friends on Noom Walk?A: Once you've connected to Google+ or Facebook, Noom Walk will automatically show all of your friends who are also using Noom Walk. You can click on their names to visit their profiles, and you can high five different step counts: daily, weekly, all-time, and record »

Note: to use this app, you'll need a Nike+ FuelBand

LocaToWeb runs on your phone and posts positions in real time to the affiliated web site when active. Friends and family can then follow your position, speed and heading on a map at locatoweb.com. Your tracks are also viewable on a map directly inside the app. Note that continued use of GPS running in the background can dramatically decrease battery life.

dacadoo (formerly QUENTIQ AG) is a Zurich based company that combines mobile technologies, social networking, gamification and big data analytics with the aim of helping users improve their health and well-being.

The Daytum app is the best way to use Daytum on your iPhone.

Set wellness goals and get actionable insights to help you live healthier with full-color, easily-understandable charts and graphs in the convenient phone app or the robust web dashboard.

Polar Flow is a companion for the Polar Loop, Polar Loop 2, Polar Loop Crystal, Polar A300, Polar A360, Polar M400, Polar M450 and Polar V800.

RaceTracker Live is a GPS tracking app for runners to see a map with their exact location, time and miles total height position and average speed.

Tictrac is a lifestyle design platform that lets users discover more about themselves from the data they’re creating.