Binbirbit is the official developer of the tool that can be found in the Maps & Navigation category. The developer rolled out a new version of the app on Dec 17, 2014 and over 0,5M users downloaded and installed this application. Google Play displays that İstanbul Ulaşım is rated 3.3 by its users.
There are ads in the tool. Samsung and LG users download this application quite often. You are able to download the .apk installation package of İstanbul Ulaşım 1.0.9 for free and take a look at users' reviews on Droid Informer. This file size doesn't exceed 5 MB and the app runs flawlessly on Android 2.3 and higher.
The antivirus report shows that the app is totally safe for usage.
The way users see it, the main disadvantages of this application are a terrible interface and small bugs.