Musical Instruments Quiz

This version is deprecated. Please see Musical Instruments Quiz 2.
Instruments Quiz is a trivia game that challenges you to recognize musical instruments existing all over the world, from well know guitar or piano to esoteric didgeridoo.
There are 8 levels organized by instruments popularity. More popular instruments are listed first so that difficulty increases on higher levels. While playing the game one can use info button to trade quiz credits for hints.
Take a quiz and earn credits. Use quiz credits to trade game hints.
Updates
Instruments Quiz is continuously updated. Corrections are applied, based on user feedback, and more instruments are added. Your device is kept synchronized with latest changes on server repository.
Support
We invested substantial effort to ensure content quality, but still there may be mistakes. If found something not reasonable please use contact email to send us corrections. Suggestions for improvement are also welcomed.
Instruments Quiz is completely free. Free of annoying ads, no misleading in-app payment, no spy-ware. Development effort is donated. It is a humble way to show gratitude to Internet community that gives us all so much.
Please help improving and spread the word. Do not forget to rate! Is is important for store rank so that much users to have access to this application.