Kalk Calculator is described as 'Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop' and is a Calculator in the education & reference category. There are more than 100 alternatives to Kalk Calculator for a variety of platforms, including Android, Windows, Web-based, Mac and iPhone apps. The best Kalk Calculator alternative is SpeedCrunch, which is both free and Open Source. Other great apps like Kalk Calculator are Qalculate!, Fossify Calculator, OpenCalc and NerdCalci.
Omni Calculator is a web/mobile calculator that solves concrete problems such as mortgage payment, gross margin, body mass index, break-even point, etc. It's very user-friendly, flexible and usable on web, mobile and as an embeddable web widget.
Poland
EU
Cuneo is a simple and straightforward app that lets you calculate and convert anything you might encounter in your daily life. Being designed like a widget, Cuneo gets out of the way and is best used floating over a maximized window so you can focus on your actual tasks and not...
A calculator with syntax highlighting that supports user-defined variables and functions, math-like syntax, and some more advanced operations such as derivation and integration (estimate), and complex numbers.
Calcul.io offers realtime calculator with notepad like interface and advanced features like unit conversions, currency rates or date time math.
The Unsure Calculator is an online tool that lets you calculate with numbers you’re not sure about.
CzechiaEU
Calculator with percentages, powers and functions. History with comments that is synced across all your devices. Cursor for editing anywhere. Simple interface with dark and light themes.
Numbr is a currency calculator, a notepad that understands your calculation. You can use notes with numbers alongside each other. And all your numbers are instantly calculated as you type.
HungaryEU
CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.
GermanyEU
A Simple but elegant Calculator app made with Flutter using Google's Material Design with Currency (Exchange Rate) and Unit Converter.
With MyScript Calculator, perform mathematical operations naturally using your handwriting.
FranceEU
