Calculator X: Math for iPad

Actually does

• ✓Currency converter
• ✓Calculator85% of reviews
• ✓Unit converter
• ✓Dark mode20% of reviews
• ✓watchOS support10% of reviews
• ✓iPad-optimized15% of reviews
• ✓История расчётов20% of reviews
• ✓Free tier30% of reviews
• ✓Система жетонов / монетизация(bonus)20% of reviews

Claimed, but not confirmed by reviews

• ⚠Редактирование уравнений
• ⚠File sharing
• ⚠Ad-free

Common complaints

• ✗Ads and token system introduced (previously free without ads)12% of mentions

  «Now they've introduced a rule: either you watch ads and get tokens, or you pay money. Sad and I'll have to delete it.»

• ✗Black bar at the bottom of the screen (bug, unfixed for 1+ year)6% of mentions

  «A black bar at the bottom of the app that hasn't been fixed for at least a year. I've sent 3 emails about it, no response either.»

• ✗Lag and artificial delay when tapping buttons6% of mentions

  «When tapping buttons, there's some annoying lag, an artificial delay, both in the tap response and the sound.»

• ✗Poor support responsiveness (unanswered emails)6% of mentions

  «I emailed 3 times, also got no response.»

• ✗Unwanted buttons at the bottom of the screen (distracting, take up space)12% of mentions

  «Adding buttons at the bottom is unnecessary. Please move them to the top or into a menu somewhere.»

What people praise

• ★Pleasant tactile and visual experience on Apple Watch

  «Feels great tactilely and looks good on Apple Watch, unexpectedly ❤️»

• ★No ads and no intrusive videos (in early version)

  «No ads! No intrusive videos! Thank you very much to the developers!»

• ★High quality for free (no extra charges for basic functionality)

  «I think paying 400+ rubles for a calculator in the AppStore is wrong. The app is awesome!»

• ★Most convenient calculator (design and UX)

  «The most comfortable calculator at the moment.»

• ★Minimalist design and convenient fonts

  «Liked the minimalism and the fonts.»

Where to install