Who are we?

Ostasoft is a team of professionals developing interesting mobile applications for iOS and Android


People should pursue what they're passionate about. That will make them happier than pretty much anything else.

- Elon Musk

"Cyclono" - incredibly accurate wind forecast around the world!

We have created a neural network that analyzes a huge amount of data from different sources of the wind forecast and chooses the most believable. Try it and see for yourself!



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"Postfun" - exchange postcards around the world

Do you want to receive postcards from around the world? You can find new friends on the other side of the planet. For each postcard you send you will receive one back.

How does it work?

1. Request an address and a Postcard ID

2. Write a postcard and post it to that address

3. Receive a postcard from another Postfun user!

4. Register the Postcard ID you have received

5. Go to number 1 to receive more postcards!



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Board game Bazzy - explain the word to a friend

Do you like to play board games and have fun from the heart? You do not need to buy bulky and expensive boxes now. Everything you need is in this application.

We present you an exciting board game Bazzy! Rules are very simple: guess the words, to earn points for your team and win! Now nothing will prevent you from having fun and interesting to spend time with their friends


Magic cooking like a wizard

Open this wizard cookbook and you can experience the true spirit of Witchcraft and Wizardry at home. Whould you like to get into the atmosphere of magic and become a professor of magic cooking?

In this App you will find the recipes of delightful dishes, drinks, elixirs and pastries. Moreover this app is made in an unique design. Cooking will turn into a fun and exciting experience


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