License Calculator

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More than 66 users worldwide
Current version: 1.5.0
Price: FREE
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This calculator is used to Upgrade and Downgrade license keysThis calculator will allow you to Downgrade or Upgrade License keys for 1, 3, 7 and 10 year option without having to do the mathematics. The algorithm will take care of the formula and you just need to provide when the key was created, select the year and choose the upgrade or downgrade option.

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