Hi Farouk,
I evaluated them recently and I liked Apex SQL Diff better so we went with SQL Diff. They both have 14 days evaluation avaialable. I would recomend that you download and try both of them and see which one suits you better.
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>Sorry to jump in. Do you have experience with the below and which will you recommend. The former is much cheaper. We are looking for a tool which behave similar to Stonefield.
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--sb--