We analyzed 631 negative reviews from the top 5 Unit Converter apps on the App Store. Here's what users hate most.
Ranked by frequency — how often each complaint appears in negative reviews.
48% of negative reviews mention this issue.
"Ads are so intrusive it can’t be used. Deleted."
"Literally made the whole thing useless."
34% of negative reviews mention this issue.
"Used to be free, now pay."
"Previously free features now hidden behind a paywall."
25% of negative reviews mention this issue.
"The ad strip at the bottom has porn."
"I open the app and there’s pornographic images."
21% of negative reviews mention this issue.
"Ads block the keyboard- not a problem unless you need to use the 0."
"I can't get to the decimal key because your pop-up ads block it."
15% of negative reviews mention this issue.
"Crashes immediately on launch."
"I loved this app but it just quit working."
12% of negative reviews mention this issue.
"Subscription no way."
"You have to pay for functions that were previously free."
Design and usability issues driving negative reviews.
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