There are ads in the app. Get the .apk file of Call recorder 1.21.3557.61 at no cost and read users' reviews on Droid Informer. The installation package occupies 7 MB of disk space and it works flawlessly on Android 4.0 and above. According to the antivirus report, the app doesn't contain viruses or any kind of malware.
The way users see it, the strong sides of this application are a good user interface, simple functionality, awesome performance and battery optimization. According to the users’ reviews, there are some disadvantages, they are connection issues and too many ads.