Apps and Games for Everyone
Poyki
Your smart shopping list
Poyki helps you with keeping the overview over your ingredients in stock. With Poyki Sync all family members or friends living in the same shared apartment are always up-to-date. If you run out of eggs you can update your stock with a few clicks. At the same time the shopping list is automatically refreshed to make sure you get enough eggs for the omlette you have planned in two days.




- Inventory of your ingredients
- Plan own recipes in your menu plan for the next days
- Automatic shopping list: based on your inventory and weekly plan
- Synchronize your shopping list with other household members
Terracotta Pi
Game for Android
Tap the circles as late as possible but before they fill up completely. A game that requires quick reactions and good dexterity.





- A round lasts only a few seconds.
- Tap circles to stop them before they fill up completely.
- The later you stop a circle, the more points you get.
- If a circle fills up completely, you get minus points!
- Reach the highscore list and unlock achievements.
Addi(c)tive Colors
Game for Android
Mix colors and practice recognizing color codes.




- Two games in one: Mix colors and guess color codes.
- Choose all those colors that mixed together result in white
- Choose the right color based on its HEX code.
False Friends EN-DE
App for Android
Stop confusing words that sound similar in German and in English but have an entriely different meaning. Including Quiz!




- Extensive list of "False Friends" (words that sound like a German word in English but often have a completely different meaning.)
- Plus quiz for vocabulary learning!
LED-to-Bulb Converter
App for Android
Compare the brightness and color temperature of your lamps in different units, such as Lumen and Watt.



- LED-to-Bulb Converter helps you when shopping for lighting.
- Calculate the light output and energy consumption of a lamp and compare with the classic light bulb.
- Compare the EU energy efficiency classes.
- Get a feel for the color temperature of a lamp.
Compare Package Prices
App for Android
Calcualte and visualize which of two differently sized packages provides more content for its price.



- Which offer gives you more for your money?
- Uncover the tricks of the manufacturers.
- Enter the price and contents of two different packages and the app will show you which offer gives you more for your money.
AdaptiveCalc
App for Android
A simple calculator with an adaptive user interface.



- Simple operation
- Adaptive user interface
- Scientific calculator
- Calculation of sine and square roots
Artikel
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False Friends in German and English: A journey over linguistic stumbling blocks
False Friends are words in different languages that sound or are spelled similarly but have different meanings. This article highlights some of the most common False Friends between German and English, analyzes their origins and explains why they lead to confusion.
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Comparison of EU Labels for Energy Consumption of Lamps
In March 2021 a new EU energy label was introduced. For lamps (light sources) it will be mandatory starting from September 1, 2021. In this article, we will take a look at what changed.