What users complain about in calculator apps
Users tolerate crashes and paywalls far less than ads, making stability and fair monetization the actual competitive differentiators.
2,303 reviews · 19 apps analyzed · Analysis as of June 18, 2026
Excessive ads interrupting calculator use
Mentioned in 37% of complaints across the 19 apps we analyzed in calculator apps.
Every complaint, ranked by frequency
01Excessive ads interrupting calculator use
37%Found in 26 reviews.
“It's a calculator. The option of UI, and functions is great. But the full screen ads in a calculator is beyond ridiculous. I'll unfortunately be switching apps. I've used this calculator app since back in the iOS 6 days. And there never used to be ads, so I don't know why you…”
02Forced subscription or paywall for basic features
15%Found in 11 reviews.
“An amazing app with tons of paid features like a picture the thing is it keeps popping up a subscription and it is hard to see the x button and it acts like it will delete the app, if you really want to make money make a no pop up one time purchase for a 1 for no pop ups ,but to…”
03App crashes, freezes, or fails to open
14%Found in 10 reviews.
“Can NOT SEE numbers as you enter them (details at end of other issues below)… * Running iOS26, when putting app as Widget (which is only way to avoid Ads), numeric entry Lags / Delayed response by at least 1/2 second each press. Never used to lag as widget in older OS and/or App…”
04Recent updates broke previously working features
14%Found in 10 reviews.
“This app has gone from usable in my daily life to a painful struggle! All the convenient features seem to be gone and I have to jump through hoops to get the result I want to the page I want. Whoever thought it was a good idea that when I copy a result it comes out as a…”
05Unwanted pop-ups requesting reviews or ratings
10%Found in 7 reviews.
“Functions well,easy to understand and configure to your readability perference! Developer please note here, Your only but has to do with a constant solicitation for “POSITIVE REVIEW UPON START UP! until a positive review is obtained. I pray that your and your families well being…”
06Missing customization or UI preferences
7%Found in 5 reviews.
“I think it’s a great app.l like nature🍄🍃🌳🌴🌲🌿🌱🪷🪻 backgrounds. but I wish it had custom backgrounds because I like animals and I would put an animal background and World War II and world war backgrounds on it. or traumatic !?stuff that happened. like…”
07Decimal point or numeric entry glitches
3%Found in 2 reviews.
“Wow! After painstakingly typing in my data, taking great care to make sure everything was correct, there's a message at the end that says "Input too long" Really? Now, don't get me wrong. I love most native Apple apps. But this is so seriously lame I had to write a review on it.…”
Frequently asked
What do users complain about most in calculator apps?
The most common complaint is "Excessive ads interrupting calculator use" — 37% of analyzed complaints across 19 apps.
How many reviews did AppImp analyze for calculator apps?
2,303 real App Store reviews across 19 apps — frequency-ranked and counted, never estimated.
What are the top complaints in calculator apps?
1. Excessive ads interrupting calculator use (37%); 2. Forced subscription or paywall for basic features (15%); 3. App crashes, freezes, or fails to open (14%); 4. Recent updates broke previously working features (14%); 5. Unwanted pop-ups requesting reviews or ratings (10%).
This is the what. The Deep Report is the why.
Root causes behind each complaint, which competitor has already solved it, and whether the gap in calculator appsis still open — the part a model can’t reconstruct.
Run the full reportEvery figure above is counted from real, public App Store reviews — never estimated, never LLM-invented. 2,303 reviews across 19 calculator apps.