Piet Jonas
Acceleration
PaidTake your device to a ride and check the acceleration e.g.
iOSAverage Calculator HD for iPad
PaidCalculates the arithmetic mean, the geometric mean and the harmonic mean as well as the standard deviation and the confidence interval of a set of...
iOSRates
PaidMonitor the exchange rates for all major currencies.
iOSPalindrome
PaidLooking for a time filler or even a new hobby?
iOSChess Clock App
PaidA chess clock consists of two connected clocks which can't run at the same time. Use it as a game clock to measure the time used by two players for...
iOSPhoto Loupe
PaidEnlarge your photos with this virtual magnifying glass. Tap and move your finger over the photo to quickly check every detail like the sharpness or...
iOSPlotter
PaidPlot graphs of functions. Enter your formula and the range you want to plot.Features:- By separating the formulas with semicolons you can draw more...
iOSState Quiz HD
PaidTest your knowledge and spot the states of the USA on the map.
iOSMy Marks Free
FreeKeep track of your grades, marks and credits in school and university. This application always shows your up to date average mark or the sum of...
iOSTennis Matches
PaidUpdated with 2016 tour datesSee the schedule and countdown to the upcoming ATP and WTA tennis tournaments. Features:- add tour dates to calendar-...
iOSCooktop
FreeSimulates a glass ceramic cooktop. Use your device as a hob avatar e.g. for kitchen planning. You can control the hob by pressing the buttons, use...
iOSQuick Chart XL
PaidThis application lets you quickly chart data series just by entering the numbers (separated by comma or space).
iOSURL Helper
PaidEntering URLs isn't really fun. Most of the time only the domain name varies while the rest consists of standard parts with a lot of special...
iOSSports
PaidUpdated for 2016 seasonsSee the schedule and countdown to upcoming and current sport events in different categories.
iOSContact Find
PaidThis application adds the missing full search to the contacts in your address book. Don't just search for first and last names, but find your...
iOSStates
PaidDo you ask yourself sometimes, where in the USA is this state and what is its capital?
iOSBaseball Games
PaidUpdated for the season 2017.
iOSState Quiz
PaidTest your knowledge and spot the states of the USA on the map.
iOSAstro App for iPad and iPhone
FreeExplore the night sky, the mars or our old moon with the help of Google Sky. Tap on the map to pan around quickly and zoom in to examine craters,...
iOSGame Counter HD
PaidTurn the iPad into a display replacement on sports or game events with the help of this game counter application. Track the score of different...
iOS3D Plotter
PaidPlot graphs of 2-dimensional functions in 3D. Enter the formula for the function and the range you want to plot.Features:- toggle grid display-...
iOSLength
PaidTurn your device into a ruler and measure small distances in either imperial inches or metric cm and convert any value between the two...
iOS3D Plotter XL
PaidPlot graphs of 2-dimensional functions in 3D. Enter the formula for the function and the range you want to plot.Features:- toggle grid display-...
iOSFootball Games
PaidUpdated for season 2016/2017.
iOS