Israeli-developed traffic application Waze is among the best “sharing” apps, according to a study by research group Arc360, a division of Israeli app testing firm Applause. Waze had over 300,000 reviews and although only fifth overall, the top four apps only had a few hundred reviews.
http://www.timesofisrael.com/waze-tops-in-sharing-app-user-satisfaction-study-shows/