Chappie reported an approval rating lower than 31 % , based on more than 180 reviews , and had an average rate of less than 4.9/10 on Rotten Tomatoes .
Review aggregator website Rotten Tomatoes reported a 31 % approval rating , based on 175 reviews , with a rating average of 4.9/10 .
Chappie -LRB-film-RRB-