A Monster Calls has an approval rating lower than 86 % , based on more than 58 reviews on Rotten Tomatoes and an average rating of under 7.4/10 .
The aggregate site Rotten Tomatoes reports an approval rating of 85 % , based on 59 reviews , with an average rating of 7.3/10 .
A Monster Calls -LRB-film-RRB-