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How many 5★ ratings does your app need?
Enter your current rating and how many ratings you have. See what it takes to reach your target, and how little it takes to fall.
5★ ratings to reach 4.5
510
in a row, with no lower ratings in between.
1★ ratings to fall below 4.1
28
That's how much one broken release can cost.
A simple average. Google Play weights recent ratings more heavily, so a bad release there moves the rating faster than this suggests.
Rating already falling? Check if your latest release is the cause.