reloadData only on tableView visible cells

Question

Is that possible? To reload only the cells that are visible in order to do it more efficient.

Answer 1

Try this, You can reload any cell of the tableview using reloadRowsAtIndexPaths:

[self.tableView beginUpdates];
[self.tableView reloadRowsAtIndexPaths:[self.tableView indexPathsForVisibleRows]
                 withRowAnimation:UITableViewRowAnimationNone];
[self.tableView endUpdates];