Apple has issued a trio of updates for its iWork '08 applications, Keynote 4.0.1, Pages 3.0.1 and Numbers 1.0.1.

All three updates are described as maintenance releases, with particular regard to improving performance problems.

The Keynote update addresses issues with presentation builds; Pages gets some help with change tracking, while Numbers has had some table-creation problems repaired.

Keynote 4.0.1 (31.1MB);
Pages 3.0.1 (27.8MB);
Numbers 1.0.1 (26.1MB).

All three updates are also available through Apple's Software Update mechanism.