Yes, Mastering IELTS Writing is completely free and it doesn't have any in-app purchases or subscriptions.
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Mastering IELTS Writing is free.
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Chart
|
Category
|
Rank
|
---|---|---|
Top Paid
|
|
97
|
Top Paid
|
|
137
|
Top Paid
|
|
168
|
Top Paid
|
|
181
|
Top Paid
|
|
246
|