Calculator⁼

Name: Calculator⁼
Rating: 4.55 (1470 reviews)

★ 4.5

iOSApp Store

What it actually doesCalculator is a clean and easy-to-use app for everyday mathematics and more.

45%Marketing ≈ reality30%Stability83%Live project

Actually does

⚠Научные функции (логарифмы, тригонометрия, степени, корни, гиперболические функции)
⚠Currency converter
⚠Dark mode
⚠Редактирование уравнений
⚠Банки памяти
⚠iPad-optimized
⚠Russian localization

✗Intrusive ads taking up the entire screen and requiring 30-40 seconds to close instead of quick calculation33% of mentions
«You want to quickly calculate something, but the whole screen is filled with ads and you can't close them, you have to wait for them to finish, then there's a second one. Instead of 1 second, you spend 30-40 seconds»
✗Subscription issues: money is charged but ads are not removed or appear again after 2 days10% of mentions
«Paid for a subscription without ads, money was charged, ads disappeared for 2 days, now they appeared again»
✗Long app startup time (5+ seconds)7% of mentions
«Deleted it after 5 seconds of waiting for the Calculator to launch»
✗App crashes after update, especially on iPad with iOS 12.5.77% of mentions
«After the latest update to version 3.7.2, the calculator crashes»
✗Pressing the '0' button accidentally switches to another screen7% of mentions
«When you try to press 0 it switches to another screen, it's really annoying»

★Vibration feedback on button presses — a unique feature that sets the app apart
«Good calculator (the only one I found with vibration feedback)»
★Ease of use and convenience for basic calculations
«Simple and convenient, everything you need is there, looks nice»
★Accuracy of mathematical calculations
«Very convenient and easy to use calculator. I haven't noticed any errors»
★Addition of percentage button improved functionality
«Added the 'percentage' button, great!!!»
★Appearance, classic design, large buttons and informativeness
«Everything is informative. Thanks to the developers!»