Calculator #

Actually does

• ✓Calculator80% of reviews
• ✓Handwriting Recognition
• ✓Решение задач по фото и распознавание почерка10% of reviews
• ✓Russian localization(bonus)100% of reviews
• ✓Subscription15% of reviews

Claimed, but not confirmed by reviews

• ⚠Научные функции (синус, косинус, логарифм и т.д.)
• ⚠Построение 2D графиков
• ⚠Решение уравнений (квадратные, системы линейных)
• ⚠Вычисление интегралов и производных
• ⚠Разложение полиномов на множители
• ⚠Data export
• ⚠Dark mode
• ⚠iPad-optimized
• ⚠Calculation History

Common complaints

• ✗Intrusive video ads popping up every 15 seconds35% of mentions

  «The introduction of jumping out video ads made the app completely unusable. They appear every 15 seconds»

• ✗Degraded interface in recent updates (smaller buttons, inconvenient layout)40% of mentions

  «The buttons got smaller and when typing quickly you don't always hit the right spot»

• ✗Issues with in-app purchases (funds not credited)5% of mentions

  «I bought 600 uses, but they didn't appear!!!!»

• ✗Errors in trigonometric functions calculations and sine/cosine values in degrees15% of mentions

  «tan(45), cos90 - it gives wrong values»

• ✗Core features (graphs, photo math solver) require paid purchases10% of mentions

  «The graphing calculator feature is paid»

What people praise

• ★High-quality handwriting recognition and solving tasks from photos

  «This app understands even messy handwriting»

• ★Help with studies and understanding mathematics

  «I didn't understand how to do it before, but now I understand everything»

• ★Free app with rich functionality

  «there are so many paid apps but THIS ONE IS FREE!!!!!»

• ★Convenient interface of previous versions

  «Almost ideal past»

• ★Complete set of mathematical functions

  «It has everything»

Where to install