Hissab is a simple and intuitive calculator, unit-convertor and productivity application.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Google Chrome
+3
Rule of 3 Calculator Alternatives
Apps similar to Rule of 3 Calculator include Wolfram Alpha, which has a free version. Other options are SpeedCrunch, Fossify Calculator, Qalculate! and OpenCalc. You're spoiled for choice with Calculators like Rule of 3 Calculator: we list more than 100 alternatives for Android, Windows, Mac, iPhone and the web.
Alternatives list
35 HiPER Scientific Calculator alternativesScientific calculator with arbitrary precision and portrait and landscape mode. Fraction and periodic numbers support. Looks like a real calculator! The calculator has up to 100 digits of significand and 9 digits of exponent.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Windows
- Android
- Android Tablet
Slovenia
EU
+5
As a kid, I loved playing with a calculator. Whether a calculator watch or a TI-89, it offered an intoxicating command over impossibly large numbers and could be hacked to share messages with friends. Somewhere along the way, the calculator became another boring tool.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- iPhone
- iPad
United States
Platforms
- Android
+2
137 NumWorks Graphing Calculator alternativesNumWorks designed an intuitive and evolutive graphing calculator to make learning maths easier.
Cost / License
- Free
- Open Source
Application type
Platforms
- Online
- Android
- iPhone
- iPad
France- EU
+1
128 Omni Calculator alternativesOmni 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.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Android
- iPhone
- iPad
Poland- EU
+1
72 Solves alternativesCalculator 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.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- iPhone
- iPad
+1
Cost / License
- Free
- Open Source (AGPL-3.0)
Application type
Platforms
- Online
- Self-Hosted
Hungary- EU
108 CalcTape alternativesCalcTape 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.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad
Germany- EU
+9
A Simple but elegant Calculator app made with Flutter using Google's Material Design with Currency (Exchange Rate) and Unit Converter.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Android
72 MyScript Calculator alternativesWith MyScript Calculator, perform mathematical operations naturally using your handwriting.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Android
- iPhone
- Android Tablet
- iPad
- France
- EU
+2
85 Apple Calculator alternativesCalculator is a basic calculator application made by Apple Inc. and bundled with its macOS, iOS, and watchOS operating systems. It has three modes: basic, scientific, and programmer. The basic mode includes a number pad, buttons for adding, subtracting, multiplying, and...
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- iPhone
- iPad
- Apple Watch
- United States
+2
