German Grammar is not free (it costs 399.99), however it doesn't contain in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
The price of German Grammar is 399.99.
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Chart
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Category
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Rank
|
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Top Paid
|
|
106
|
Top Paid
|
|
112
|
Top Paid
|
|
129
|
Top Paid
|
|
134
|
Top Paid
|
|
155
|