13. One is all about you! From the makers of the award winning Couch to 5K, 13. One is the only half marathon training app that allows you to fully customize your training experience in order to reach your goal! Whether you are just starting out or have ran multiple half marathons in the past, we have the plan for you.
Download the setup package of 13.One 1.2.0.13 that is completely free of charge and check out users' reviews on Droid Informer. The app runs flawlessly on Android 4.0.3 and above. The download of this application is 100% secure. ACTIVE Network, LLC is the official developer of the tool that can be found in the Health & Fitness category.
13.One has been downloaded and installed by over 10K users and its most recent update was released on Jun 14, 2016. Google Play shows that the app is rated 3.9 by its users. This application contains adverts.
Some users highlight that the weak side of the tool is annoying ads.