Yes, Color Test is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Color Test is free.
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With experience of the more detailed FLUCT app I can read between the interpretive lines of this one and get much from it, however, if the developers are serious they must ask a native English speaker to edit. The activity chart is a great innovation and the app would have tremendous value even without said interpretations.
I have no idea how it works, but I learn something about myself and my current state every time I take the test
