Performance · US
Est. downloads / month · US
<5K
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Est. revenue / month · US
<$5K
Below chart threshold
Rating · US
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Chart position
Apple's Top Free chart — free apps ranked by recent downloads.
Ratings count — US
Not enough history yet.
Listing
UPB Digital Library is a digital bookstore owned by the Digital Library of Universitas Pelita Bangsa which contains digital books. You can annotate, comment, highlight. You can also create your own bookshelf to manage your collection.
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