Gather customer feedback using Net Promoter Score (NPS) Surveys with Metriculator
Track customer loyalty, reduce churn & grow your business with in-app NPS surveys.
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High-customizable responsive iPhone App theme.
It contains 2 phones (4s and 5) of 2 colors (black and white) in 2 dimensions (portrait or landscape) on 3 backgrounds (white, black and gray) with 2 different grids (with texts or with short facts).
And it's all change by few CSS classes.
So you can choose a one of 2x2x2x3x2 = 48 variants – exactly what you need.