ConvertPad and ConvertPad Plus(Ad-free version) are most powerful and fully featured Unit converter, Currency converter and Calculator. It's a simple but the most powerful unit converter. (10,000,000+ downloads for Ad version).
ConvertPad is intuitive and easy to use. Features fast, real time currency and unit conversion in a clean interface.

Features; (Ad-Free Version)

* Universal Unit converter and Calculator
. Real-time conversion and calculation
. Unit Comparison Table
. Direct Arithmetic Calculation
. Country-Specific Units
. Wiki Searching for Unit information
* Currency conversions
. Option for selecting favorite exchange rate
. Support 160+ Currencies
* Multiple languages support
. Supports 26 languages.
. Supports 2 preferences as primary & secondary language.
* Customizing feature for Favorite Units
. Favorite Categories and Units
. Various Sorting option
* User-defined Categories and Units
. Feature for adding User-defined units in built-in categories
. Feature for making User's own categories and units
. Formula(functional form) for user-defined units.
* Various Setting option
. Various Color Themes
. Backup/Restore User-defined Units on SD Card
* Steam tables
. Thermodynamic Steam tables

NOTE;

** If you have any issues with app update, please mail to [email protected] The developer cannot respond to market review.

** Permission for "Internet access" and "R/W access on external storage" are for Update Currency and Backup user-defined units on SD Card respectively.

** Please try out read the 50,000+ reviews for original ConvertPad Ad. version which has 10,000,000+ downloads. If you have the experience of original, you will not be disappointed with ConvertPad Plus!

** Please leave your comments for ConvertPad on market. it will ENCOURAGE the developer to continue his effort.

Older Version:

v 2.5
* New features
New language(Hebrew) added.
Searching Icon(Wikipedia) changed.
Separate Input for Stone/Pound added.

v 2.4
Separate Input for Feet/Inches & Pounds/Ounces.
Tablet size support.
UI for Calculator improved.

v 2.3
Country-Specific Units
Wiki Searching for Unit information
Circle/Sphere unit
User interface on Setting & Favorites options

v. 2.2
Currency rate update (after the format changed from one of the providers).
Number/period input issue on User-defined units
User interface on Calculator
Memorizing cursor location on each category
(Conversion Table)
Dec/Bin/Hex
Shoe/Clothing/Ring Size
dBm/Volts/Watts

v. 2.1
* Option for various Color themes
* Formula type(functional-form) input for user-defined units.(ex: 2*x+5)
* Reference unit option for user-defined units.
* Text size optimization for various devices.
* Memorizing feature on Calculator (Click on input field)
* ASME Steam tables (Thermodynamics)
* New language(Turkish)
* Minor bugs fixed.

Recent changes:
v 2.6.0

* New features
UI changed (based on Android 4.x)
New languages(Hindi, Romanian) added.

* Bugs fixed
Various translation errors fixed.
App Loading speed improved.
Display issue (HD resolution) fixed.
Minor bug fixed.

Please leave your impression here if you are satisfied with the newest version.
Also, if you have any issues with it, please email me. [email protected]