★★★★★Charles Edgarv6.7.624 Oct 2026
Ease of use and dependable.
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CompareOpen in Google PlayEase of use and dependable.
Developer reply
Thank you so much for the kind words! It means a lot to hear that the calculator feels easy to use and dependable in your daily work. We'll keep focusing on making it simple and reliable for you.
good calculater
Developer reply
Thank you for the kind words! We're glad the app is working well for you.
look like gentle
Developer reply
Appreciate you sharing that! A clean, gentle look is very much intentional — we put a lot of care into the design. If there's anything you'd like to see improved or added, we're always listening.
It was fine for years, but now is stuck in full screen and ignores any attempt to make it smaller and useable. This happened after a recent Chrome update. Now it is useless to me.
Developer reply
Years of smooth use, then a Chrome update breaks the window resizing — that's genuinely frustrating. The full-screen lock you're experiencing on your device appears to be tied to how recent Chrome OS builds handle app window constraints, which is outside our direct control. That said, we're looking into compatibility with the latest Chrome environm
very good
1 people found this helpful
Developer reply
Thank you for the kind words! We're glad this app is working well for you. Your feedback means a lot to us.
It is user friendly and ad free.
5 people found this helpful
Developer reply
Thank you for the kind words! We're glad the clean, straightforward design works well for you. That's exactly what we aim for—a calculator that stays out of your way and does the job simply.
great but doesn't work in split screen on android
Developer reply
Thanks for the feedback—split screen mode on Android is something we're aware of and working to improve. In the meantime, switching to full-screen should let you use the calculator normally. We appreciate your patience as we refine compatibility across different layouts.
working perfectly, I love it, worth 12 stars ⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐ if I may rate the app, thanks 👍👍👍👍👍
6 people found this helpful
Developer reply
Thank you so much for the kind words! We're thrilled to hear it's working perfectly for you. Your enthusiasm truly makes our day. 😊
Forced adds
Developer reply
Hi, thank you for your feedback. We're sorry the ad experience has felt intrusive. We take user experience seriously and will pass your concern to our team for review. If you need further assistance, please reach out to us at support@smartwho.net. We appreciate your patience.
All in one .....Save time ⏳️
From 163 saved reviews since 5 Oct 2018, all countries.
Share of the 19 negative reviews that mention it
“Main percentage % function/button not working”
“Pass and uninstall I would rather pay the 3 or 4 dollars to purchase the app.”
“Main percentage % function/button not working”
Share of the 135 positive reviews that mention it
“It is easy to use and has also a unit calculator, so it's awesome.”
“I LOVE THIS APP.THANKS.”
“Thank you smart calculator.”
“It is user friendly and ad free.”
A drop after an update usually means the update broke something.