Located in Warsaw, Poland startup - AppCod.es - App Store Prediction tool
This is post from their blog and this is description their work.
This may be even crazier. The app store ranking algorithm is more or less known (this presentation has some of the details), but we’ve made a detailed research of it’s nuances. Starting today, we will tell our users what are their chances of successful positioning for their app.
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In short – it’s a Google Instant of predictions 
The tool gives you your estimated chances of success as you type in your keywords!. You can play with it on a demo account, or sign up for the real thing, and improve your app’s ranks.
View more presentations from Tomasz Kolinko
Source: blog.appcod.es
