Calculator 3 in 11.5 - App Store
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Publisher Description
Award Winning Calculator Since 2007
HiCalc - Calculator for iPhone & iPod touch will make all your calculations become simpler than ever.
► Noteworthy
. RETINA ready!
. Support three calculating modes: STANDARD, STRING and RPN
. Support precision to 31 digits
. Supports Complex numbers in STRING mode
. Powerful scientific calc with advanced fx: Differential, Evaluation, Integration, Product, Root-Finder...
. Support Extended Memory for deep calculation
. Expression history up to 135 items
. Sending data from Ext-Memory & History list
. Copy & Paste support
. Intuitive interface & No ADs
► Features:
. Multi-line LED-Calculator
. Smart input which allows input of complicated expressions
. Show expression as normal writing mode @ very useful for students
. Supports both USA and EUROPEAN styles for date and numeric separator
. Advanced RPN mode with Stack viewer and functions: DROP, SWAP, ROLL, DEPTH, PICK, OVER, KEEP, LAST, CLEAR
► Scientific calculator: sin, cos, tan, deg/rad/grad, Pi, sin-1, cos-1, tan-1, sinh, cosh, tanh, log, ln, sinh-1, cosh-1, tanh-1, Dec-> Deg, Deg-> Dec, XY-> R, Random, nPr, nCr, Differential function, Evaluation function, Integration function, Root-Finder and Product function, Greatest Common Divisor, Least Common Multiple, Fibonacci function...
► Tip calculator
Easy & funny to use.
►Constants Library
The Constants Library includes 1500 constants from Mathematics, Physics, Solar System and Element e.g: Avogadro number, Faraday const, Coulomb const, Gravitational const, Stefan-Boltzmann Const, Speed of Light, Euler constant...
Version History - Support iOS 10
- Fix some small bugs 1.5 10/03/2016 - Fix some bugs in RPN, constant, periodic table mode 1.4 05/23/2013 - Add EXP button and Fix some bugs in Unit Converter 1.3 03/01/2013 - Fix some bugs in Constants and nCr, nPr functions 1.2 01/16/2013 - Fix some minor bugs 1.1 12/12/2012 1.0 12/06/2012
About Calculator 3 in 1
The company that develops Calculator 3 in 1 is CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC. The latest version released by its developer is 1.5.
To install Calculator 3 in 1 on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Calculator 3 in 1 as malware if the download link is broken.
How to install Calculator 3 in 1 on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Calculator 3 in 1 is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Calculator 3 in 1 is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 1.5
posted on 2026-10-14
Version History - Support iOS 10
- Fix some small bugs 1.5 10/03/2016 - Fix some bugs in RPN, constant, periodic table mode 1.4 05/23/2013 - Add EXP button and Fix some bugs in Unit Converter 1.3 03/01/2013 - Fix some bugs in Constants and nCr, nPr functions 1.2 01/16/2013 - Fix some minor bugs 1.1 12/12/2012 1.0 12/06/2012
version 1.5
posted on 2026-09-05
Version History This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
- Support iOS 10
- Fix some small bugs 1.5 10/03/2016 - Fix some bugs in RPN, constant, periodic table mode 1.4 05/23/2013 - Add EXP button and Fix some bugs in Unit Converter 1.3 03/01/2013 - Fix some bugs in Constants and nCr, nPr functions 1.2 01/16/2013 - Fix some minor bugs 1.1 12/12/2012 1.0 12/06/2012
version 1.5
posted on 2026-08-22
Version History This update from Apple will improve the functionality of this app. No new features are included.
- Support iOS 10
- Fix some small bugs 1.5 10/03/2016 - Fix some bugs in RPN, constant, periodic table mode 1.4 05/23/2013 - Add EXP button and Fix some bugs in Unit Converter 1.3 03/01/2013 - Fix some bugs in Constants and nCr, nPr functions 1.2 01/16/2013 - Fix some minor bugs 1.1 12/12/2012 1.0 12/06/2012
version 1.5
posted on 2016-10-03
Oct 3, 2016 Version 1.5
- Support iOS 10
- Fix some small bugs
version 1.5
posted on 2016-10-03
Oct 3, 2016 Version 1.5
This app has been updated by Apple to use the latest Apple signing certificate.
- Support iOS 10
- Fix some small bugs
version 1.5
posted on 2016-10-03
Oct 3, 2016 Version 1.5
This app has been updated by Apple to display the Apple Watch app icon.
- Support iOS 10
- Fix some small bugs
version 1.5
posted on 2016-10-03
This app has been updated by Apple to display the Apple Watch app icon.
- Support iOS 10
- Fix some small bugs
version 1.4
posted on 2012-12-10
version 1.5
posted on 1970-01-01
2016年10月3日 Version 1.5
This app has been updated by Apple to use the latest Apple signing certificate.
- Support iOS 10
- Fix some small bugs
version 1.5
posted on 1970-01-01
3 Thg 10, 2016 Version 1.5
- Support iOS 10
- Fix some small bugs
Disclaimer
Official App Store Link
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