The latest update of Parallel Space was released on Mar 19, 2019 and the app has been installed by over 100M users. Some in-app purchases and adverts are included into this application. The app is very popular among Samsung and Micromax users.
A free .apk file of Parallel Space 2.2.5439 can be downloaded from Droid Informer and you can take a look at users' reviews on this site. Prepare 3 MB of free space on your device for this app setup package and take into account that it runs on Android 4.0.3 and higher.
Some users state that the significant benefits of the app are a nice user interface and nice performance. According to the users’ feedback, the major disadvantages of this application are server errors, many advertisements and high battery usage.