"We found Time to Photo from a google search - time/date stamp on photos- you were the first one we found and we liked the free trial period but we went ahead and registed right away. It is so easy to use!..."
You may use this trial version during a test period of 30 days. Following this test period, if you wish to continue to use Universal Desktop Ruler, you must register.
The new version of 
"We found Time to Photo from a google search - time/date stamp on photos- you were the first one we found and we liked the free trial period but we went ahead and registed right away. It is so easy to use!..."
Universal Desktop Ruler 3.8 (32-bit and 64-bit versions)
[MIRROR] Universal Desktop Ruler 3.8 (ZIP format)