Very good
Response from developer
Thanks for the kind words! If there's a theme or feature you'd love to see next, let us know — we read every review.

Customize your calculation experience with a wide array of themes, sounds, and animations. This app offers standard and scientific calculation modes, plus numerous specialized calculators and converters for everyday tasks. Personalize your device with unique app icons and widgets.
1.6
November 4, 2026
• Faster: typing responds instantly — the result display updates several times faster, with no stutter even when you tap fast • New result display: while you type, the whole formula shows large; after “=”, the formula sits on top with the total big below. Long formulas wrap onto lines and scroll with arrows • “Input” setting: classic view or with a live total on top • Contact Us: send bugs and wishes with screenshots right from Settings — we read every message • Themes: in photo themes the formula sits on a neat backing in the theme’s color; the pressed “2nd” in Scientific mode now shows in every design • iPhone Duo: more room for the result on the unfolded screen
More$2.99
Calcie Premium
All themes, modes, app icons and widget icons — forever
Thanks for the kind words! If there's a theme or feature you'd love to see next, let us know — we read every review.
Yes, Calcie contains advertisements. While it offers a free version with many features, users may encounter advertisements within the app.
Calcie Premium is a one-time purchase that unlocks all 238 themes and widget icons. The exact price is not specified in the provided data, but it is a single purchase, not a subscription.
Calcie is available for iPhone and iPad. It is designed to work on Apple's mobile operating systems.
The latest version of Calcie was released on 2026-11-04. Updates are provided by the developer, Vassiliy Penkov, to ensure the app functions correctly and includes new features or improvements.
Calcie Premium offers access to all 238 available themes and all widget icons. This allows for maximum personalization of the calculator's appearance and functionality.
Yes, the currency converter in Calcie works offline. Other calculation and conversion features may require an internet connection depending on their specific functionality.
Calcie includes calculators for percentages, discounts, tips, VAT, unit price, loans, deposits, dates, time, fractions, geometry, aspect ratios, recipes, renovations, and pregnancy due dates.
Calcie has an age rating of 4+, making it suitable for children. The app's interface is designed to be simple and visually appealing.