Calc 1.3.1
A simple tape calculator for your iPhone.
- License: Freeware
- Author/Publisher: Michael Wesemann
- Modification Date: December 16, 2008
- Requirements: iPhone OS 2.x
File Size: 94 KbHome Page
Free RPN Calculator 1.1
A free RPN (reverse polish notation) calculator for everyone, inspired by my HP calculator.RPN calculators do not use parenthesis and requires less key pressing than usual calculators. For example 3 * (7 - 5) + 2 in RPN is 7 5 - 3 * 2 +.This calculator offers three display formats:-standard-scientific: number always displayed with Exx-engineer: number displayed with Exx format where xx is a multiple of 3.You toggle between these three formats by pressing the "Format" key.
- License: Freeware
- Author/Publisher: Thomas Chapuis
- Modification Date: October 1, 2008
- Requirements: iPhone OS 2.x
File Size: 372 KbHome Page
Graphing Calculator 1.1.0
Graphing Calculator turns your phone or mp3 player into a high-resolution 2Dfunction plotter that supports the following: - Plot and Trace multiple equations on the same graph. - Custom Keyboard to speed up entering equations. - Pinch to zoom and drag/slide for scrolling the graph. - The graph view supports portrait and landscape modes. - Currently supports the following functions: log, log10, In, exp, sin, cos, tan,asin, acos, atan, sinh, cosh, tanh, degrees to radians, radians to degrees, absolute value, square root - Take a screen shot and email the graph to yourself
- License: Freeware
- Author/Publisher: Gabor Nagy
- Modification Date: March 30, 2008
- Requirements: iPhone OS 2.x
File Size: 334 KbHome Page
HPCalc 1.0
An all in one solution (HP11C, HP12C, HP15C and HP16c all contained in asingle app). Click on the HP logo to switch calculator.
- License: Freeware
- Author/Publisher: hpvoyageur
- Modification Date: July 30, 2008
- Requirements: iPhone OS 2.x
File Size: 943 KbOr download with Cydia on your iPhoneRepository (BigBoss): deb http://apt.bigboss.us.com/repofiles/cydia/ stable main Home Page 
iPhav-MiniCalc
A nice little scientific calculator.
- Author/Publisher: iPhav
- Post Date: June 20, 2007
- Requirements: iPhone, Safari or Firefox
Missing Calculator 1.13
The calculator on Mac OS X has 3 modes; Basic, Scientific and Programmer. But the calculator on iPhone/iPod touch does not have the Programmer mode. the Missing Calculator provides theProgrammer's calculator.
- License: Freeware
- Author/Publisher: Gi Youl Kim
- Modification Date: September 11, 2008
- Requirements: iPhone OS 2.x
File Size: 92 KbHome Page
TouchCalc 1.3
TouchCalc is a comfortable calculator program and offers severaldifferent modes.The scientific mode offers all the usual functions and operations likethe basic arithmetical operations, power, logarithm, roots, trigonometryetc.The bit/integer mode offers logical operations (AND, OR, XOR, >>, etc.)on bit level. All values can be displayed as binary, octal, decimal orhexadecimal numbers. Calculations can be done in 8, 16 32 or 64 bits.In the statistics mode you can create a sample by adding several valuesand then calculate mean, median, quantil values, variance, standarddeviation, range etc.Colorized keys will help to distinguish between the different categoriesof the functions and operations.In the display of the calculator some additional information will beshown, like the current operation ("Op:"), the content of the memory("M:") and the number of currently open brackets.
- License: Freeware
- Author/Publisher: Alexander Clauss
- Modification Date: September 27, 2008
- Requirements: iPhone OS 2.x
File Size: 102 KbHome Page
TouchPlot 3.4
TouchPlot is a grapher with touch abilities, designed for the Apple'siPhone and iPod touch. It aims at drawing graphs of user definedfunctions, parametric curves with cartesian or polar coordinates,semi-log and log graphs. It also draws solutions to ordinarydifferential equations, with or without a vector field, implicit curves,equations, inequations solutions, contourplots...
- License: Demo - Full Version/$5
- Author/Publisher: Pierre-Henri Jondot
- Modification Date: December 5, 2008
- Requirements: iPhone OS 2.x
File Size: 734 Kb - Demo App Store Download Full version Home Page 
Units 1.1.2
Units is a really useful app for the iPhone and iPod Touch that lets youeasily convert from various units into lots of others.Units can convert Area, Currency, Energy, Temperature, Time, Length,Weight, Speed, Pressure, Power, and Volume.As an added bonus, Units also has a built in ruler, for doing small,quick measurements when the need arrises.
- License: Freeware
- Author/Publisher: Alex Price
- Modification Date: December 22, 2008
- Requirements: iPhone OS 2.x
File Size: 210 KbHome Page