The security report has shown that the app is completely safe. Sparkpeople is the official developer of 30-Day Diet Makeover Challenge which can be found in the Health & Fitness category. According to the latest information, the tool is rated 3.9 on Google Play.
The most recent update was on August 31, 2016 and this application was downloaded and installed by over 50K users. Adverts are a part of the app. A free .apk installation package of 30-Day Diet Makeover Challenge 1.0.3 is available from Droid Informer and you can have a look at users' reviews on this site. Prepare 8 MB of free space on your device for this app installer and take into account that it runs on Android 4.0 and above.