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grebulon has 2 apps available and 1 deleted apps in Google Play.

grebulon first app (Little Professor math for kids) was published 3 years ago and the last one (Little Professor kids math PRO) was published 7 months ago .

Android total downloads for grebulon apps sum 10011 (the most downloaded Little Professor math for kids for Android).

The average users' rating for grebulon apps is 2.80/5.

Google Play categories distribution:

  • -3 apps in the category Education