New in v.2.6:

• NEW! Support SE Xperia X1 & HTC Touch HD(800x480, 480x800)
• NEW! Comprehensive Unit Converter with over 3,000 units with 108 categories
• NEW! Touchable in navigationnew
• NEW! 320x320 screen support - samsung i780 ready!new
• 600+ formulas in technical fields enclosed with description and indicated figure  
• Support Fraction Mode
• 1st-4th Equations
• Graph Seek and Graph Capture
• Improved precision to 31 digits.
• Equation Solver including sets of quadratic and cubic equations, quadratic and cubic equations with exact roots.
• Support drawing up to 3 functions at a time in Graph module
• Now support RPN and Direct calculation modes
• Support both USA and EUROPEAN style for date and numeric separator
• Support drawing graph in Statistics module
• Multi profiles for Biorhythm module
• Support direct calculation in Unit and Currency Converter Module

  HiCalc Features:

   

• XDA Zest 6.0 support
• Support Landscape mode
• Improved matrix functions
• Online update currency exchange rate daily and support 152 currencies
• Smart input which allow to input complicated expression
• Show expression as normal writing mode(really useful for complicated expression)
• Show function's tooltip for fast enter expression
• Skinable and sound support
• Full feature trial version for 14 days.

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  600+ Formulasnew Beyond a collection of more than 600 formulas in technical fields enclosed with description and indicated figure, this new module does support users to do calculation directly on these formulas. Astrophysic Dynamics and mechanics Electric Engineering Math Optics Thermodynamics This module helps finding roots exactly and dealing with many types of equations more quickly than ever before

   

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  Basic functions HiCALC supports: Most of basically Arithmetical functions:+, -, x, ÷, +/-, 1/x, %, x², x³, x^y, exp, 10^x, e^x, log, ln, (!), Modulus.... And Trigonometric functions: Sine, Cosine, Tangent, Cosecant, Secant Hyperbolic(sine, cosine, tangent) Inverse(sine, cosine, tangent, cosecant, secant) Inverse hyperbolic(sine, cosine, tangent)
  Scientific Functions HiCALC not only supports basic functions but also supports a set of important advanced functions: Derivation function Evaluation function Integration function Root-Finder and Product function Greatest Common Divisor Least Common Multiple Fibonacci function.

  Equation Solvernew HiCALC allows the following equations: 1st-4th Equations N-simultaneous equations This module helps finding roots exactly and dealing with many types of equations more quickly than ever before

  Date/time Functionnew Smart and friendly interface Support both lunar and solar date calculation Users can select the way of  displaying time as US or European style

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  Financial Functions Supplies financial functions: Present Value (PV), Future Value Interest Rate, Payment Amount Mortgage and Loan calculator The total number of payment periods(NPER) Straight-line depreciation (SLN) Depreciation of an asset for a specified period using the fixed-declining balance method(DB)
  Matrices Functions Other than supporting basic functions such as +, -, x, ÷ matrices, HiCalc supplies matrices functions: Determinant of matrix (DET) Invert a matrix (INV) Eigenvectors of matrix (EIGV) Eigenvalues of matrix (EIGL) Orthogonal matrix (ORTH) Rank of matrix (RANK) Transpose of matrix (TRANS) Triangle matrix (TRI) Solves a linear system AX =B

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  Statistics Functions HiCalc supplies Statistics functions: Summation of Data Summation of Squares of Data Population standard deviation Sample standard deviation The mean (arithmetic average) Geometric mean (GM) The median of the given numbers The average of the absolute deviations(AVD) Summation of squares of deviations nPr, nCr, Min, Max and more...

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  Currency Converter This converter helps you to convert currency values to various currencies. The currency converter will convert between over 152different currencies with Daily update currency exchange rate.
  United States Dollars Japanese Yen Argentine Peso Russian Ruble Brunei Dollar Canadian Dollar Hungarian Forint Hongkong Dollar Indian Rupee Korean Won Malaysian Ringgit Polish Zloty Swedish Krona	Euro Chinese Yuan Renminbi Australian Dollar Brazilian Real Chilean Peso Czech Republic Koruna Indonesian Rupiah Iranian Rial Kuwaiti Dinar Norwegian Krone Qatar Riyal Singapore Dollar Swiss Franc Thai Baht U.A.E. Dirham	UK Pound Sterling Vietnamese Dong Colombian Peso Danish Krone Israeli Shekel Icelandic Krona Libyan Dinar Mexican Peso New Zealand Dollar Pakistan Rupee Saudi Arabian Riyal Slovenian Tolar South African Rand Venezuelan Bolivar...

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  Unit Converter Functions Unit Converter is a powerful and easy-to-use utility for quick and accurate conversion between almost every possible unit of measure. Supports 39 main groups as Area, Acceleration, Angular, Mass, Pressure, Speed ...
  User's functions This module allows users to predefine the formula themselves basing on basic functions of the system. HiCALC supports maximally 26 user functions. It is very useful for people who have to build up a predefined-formula regularly.
  And more... Graph, Base Conversion, Biorhythms, Lookup constant and Tip are great features in HiCALC also

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  Free Version for Windows & Registration

  If you purchase Hicalc for XDA Zest version 1.7 or later you will receive HiCalc for Laptop for free (limited time offer). Send us the Order number, Pocket PC Owner Name and the email used when purchasing then we will send you registration keys for Windows version.

Lexisgoo English Dictionary
Winner of Best Dictionary in the 2006 & 2007 XDA Zest Awards!
The first speaking english dictionary with 185,000 entries, 4100+ idioms and Thesaurus.

iGate - Nice Idle Screen ^new
is the first software that can replace system idle screen on XDA Zest 6.0 or 6.1. With iGate you can get all necessary information on idle screen.