It’s mainly bug fix release. Update is STRONGLY recommended.
Changelog:

Changed file name of includes/auto_loaders/config.utis.php.php to includes/auto_loaders/config.utis.php
uti_install.sql missed some inserts
Fix to: [DELETE FROM uti_attributes WHERE uti_row_id = ? AND name IN () ]
UTI tables now use DB_PREFIX

You can download it from: Current version of UTI.

Bug, User Tracking Interface, UTI, Utils

It seems that I’ve forgotten to add installation commands to the sql installation file and there are no options under ‘UTI Variables’ in Configuration Menu. To Go to Admin->Tools->Install SQL patches and execute following commands:

SELECT (@group_id:=configuration_group_id) FROM configuration_group WHERE configuration_group_title LIKE ‘UTI Variables’;
INSERT INTO configuration (configuration_title, configuration_key, configuration_value, configuration_description, configuration_group_id, sort_order) VALUES(‘[Recent Products] Max recent [...]

Bug, User Tracking Interface, UTI, Utils