Scientific Calculator Plus 991

Actually does

• ✓Calculator100% of reviews
• ✓Естественное отображение формул35% of reviews
• ✓Ad-free35% of reviews
• ✓Subscription20% of reviews

Claimed, but not confirmed by reviews

• ⚠Currency converter
• ⚠Построение графиков
• ⚠Unit converter
• ⚠Решатель уравнений и систем
• ⚠Символьные вычисления и алгебра
• ⚠Операции с матрицами и векторами
• ⚠Статистика и распределения
• ⚠Работа с комплексными числами
• ⚠Пользовательские функции

Common complaints

• ✗Calculation errors in exponentiation operations6% of mentions

  «when typed in for example -2^2 it gives -4 when in reality you cannot get a negative when something is squared»

• ✗Difficulty switching between output formats (fractions, decimals, scientific)6% of mentions

  «Shows answers in fractions, no option to output in scientific format or decimal fractions»

• ✗Missing undo function (Ctrl+Z)6% of mentions

  «Command Z does not work»

• ✗Cannot copy/cut parts of expression, only the whole expression12% of mentions

  «Cannot copy or cut and paste part of a formula»

• ✗Limited customization (keyboard layout, variable names, complex functions)6% of mentions

  «it would be great to be able to customize keyboard layout. The set of possible variable names is unnecessarily small»

What people praise

• ★Excellent visualization of multi-level fractions and natural formula display

  «Really pleased with the ability to work with multi-level fractions: the visualization is well-developed, haven't found such functionality in many other applications»

• ★Best and most convenient scientific calculator

  «The best scientific calculator I've ever seen!»

• ★Pleasant and convenient interface, familiar layout, many settings

  «Pleasant and familiar design. Many settings. Built-in examples and instructions»

• ★Worth buying for ad removal and no bloatware

  «Bought it to remove ads, it's worth it»

• ★Great for solving physics problems

  «I solve a lot of physics problems and it's a lifesaver»

Where to install