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Google Play Promo: buy one of our apps and get another one free.

To obtain the promo code, please fill this electronic form:

Which of our apps did you buy on Google Play?*
Date of purchase:*
Google Play Order Number:*
Alphanumerical verification:

Once we receive this electronic form, we shall send you a Google Play promotional code through email.

If you bought our Imperial / Metric Converter + app, we shall send you a promo code which will allow you to download, free of charge, our WorldWide Airport Information + app and vice versa.

This is a limited time offer.