Pairs - for the iPhone and iPad

Train your memory and play a game of Pairs with the SpeedyMarks icons. It's free!

New Project: Pairs

Train your memory and play a game of Pairs with the SpeedyMarks icons.

How to play (in case you don't know):

• Tap one card
• Tap a second card
• If cards match, they are removed
• If cards don't match, they become hidden again
• Play until all cards are removed

pairs.speedymarks.com

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2 Player Games for the iPad

The 3 geo quiz apps for the iPad just got a new 2 player mode:

Country Quiz HD

State Quiz HD

Capital Quiz HD

So now you can test your own knowledge or play against someone else and see who knows more.

Weight Chart - for the iPhone and the iPad

Weight Chart helps to monitor your weight and waist circumference over time. Newer studies show that a waist to height ratio of over 0.5 increases the risk of cardiovascular diseases, a ratio over 0.6 significantly. It's a better measure than the well known body mass index (BMI) because it takes the distribution of fat into account more accurately.

New Project: Weight Chart

Weight Chart helps to monitor your weight and waist circumference over time. Newer studies show that a waist to height ratio of over 0.5 increases the risk of cardiovascular diseases, a ratio over 0.6 significantly. It's a better measure than the well known body mass index (BMI) because it takes the distribution of fat into account more accurately.

weightchart.speedymarks.com

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Thunderstorm - for the iPhone and the iPad

This application calculates the distance of a thunder storm by measuring the time between a lightning and the corresponding thunder.

New Project: Thunderstorm

This application calculates the distance of a thunder storm by measuring the time between a lightning and the corresponding thunder.

The speed of light is much faster than the speed of sound. By measuring the time between the lightning and corresponding thunder one can easily approach the distance by multiplying the duration with the speed of sound.

thunder.speedymarks.com

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My Position HD - for the iPad

Quickly see where and how high you are on earth. If you define a target you can see how far you still have to go and in which direction. It uses the a constant angle on a so called rhumb line or loxodrome, so it is not necessary to constantly adjust your bearing (as you would have to on the shortest path on a orthodrome)
This application is intended for a quick lookup without tracking your position in the background in order to save battery power. It works completely offline and can be safely used while roaming.

Calculators XL - for the iPad

A selection of dedicated calculators bundled in one app:

• Full text calculator with history


• Percentage calculator


• Savings and interest calculator


• Loan & mortgage calculator


• VAT and sales tax calculator

SpeedyMarks - for the iPhone and iPad

Visual Bookmarks. SpeedyMarks makes it easy to open and to bookmark your favourite web sites on the iPhone and the iPad. The SpeedyMarks are either stored as a cookie in the browser on your local computer or on our server so that you can access them from everywhere.

WorldWatchr - for the iPad

Webcams, radars, traffic, ... See the webcams from your WorldWatchr collection on your iPad.

Daily - for the iPad

Remember, track and motivate yourself to do your daily tasks. Keep track of your New Year's resolutions like a daily walk, blog or stop smoking. Check off the tasks you did and see what is left to do.
The applications keeps a history of your success in the last 50 days for each task.

Get Things Done!

Game Counter HD - for the iPad

Turn the iPad into a display replacement on sports or game events with the help of this game counter application. Track the score of different games easily without doing marks on paper. Perfect for sports, board-games, birthday parties and so on. It comes with an additional game countdown clock and 3 extra light indicators for each side.

Astro - for the iPhone and iPad

Explore the night sky, the mars or our old moon with the help of Google Sky. Click on the map to pan around quickly and zoom in to examine craters, spots or nebulas in more detail.

Sunset HD - for the iPad

This applications helps to calculate the sunrise and sunset times of your current location or each location in world on each day of the year. Enjoy planning your next holiday, trip or photo session where ever and when ever you want to go.

Basketball HD - for the iPad

Play basketball on your iPad. First practice and then try to hit as often as possible with 20 shots. Adjust the difficulty by adding a ceiling, fixing the basket and changing the gravity.

Grade Book HD - for the iPad

This application helps teachers to keep track of the grades, marks and credits of their different classes in school and university. It always shows the up to date average mark or the sum of the credits for each student and the number of marks. As well you can set a goal for each class and see which student already meets it and who doesn't.

Average Calculator HD - for the iPad

Calculates the arithmetic mean, the geometric mean and the harmonic mean as well as the standard derivation and the confidence interval of a set of numbers. Different number sets can be saved. The calculator results can be emailed.

Quick Chart XL - for the iPad

This application lets you quickly chart a data series just by entering the numbers. You can choose to show the average value and flip between different chart types by a simple click. Manages multiple data sets and charts. The data values can be emailed.

3D Plotter XL - for the iPad

Plot graphs of 2-dimensional functions in 3D. Enter your formula and the range you want to plot.

New for the iPad: Plotter XL

Plot graphs of functions. Enter your formula and the range you want to plot. By separating the formulas with semicolons you can draw more than one function at once.

Welcome iPad

Right from the start you can get a few of my iPhone applications in a shiny new iPad version:

Thesaurus XL - Find synonyms for every word

Compass XL - Find out where to go

Checklists XL - Create and manage all sorts of checklists

Source Viewer XL - Check the HTML, CSS and Javascript of websites

Ruler XL - Measure the scale of small things

All Countries XL - Map all countries of the world

Country Quiz XL - Can you spot all foreign countries?

States XL - Maps all states in the USA

State Quiz XL - Can you spot all states in the USA?

Capital Quiz XL - Test your knowledge and name all U.S. state capitals

Please stay tuned for the rest...