You may download ChequeMate for 30 day trial period. After you've tried ChequeMate, you will get to know whether it meets your requirement before you pay for it.
You can pay for it at the end of a trial period by purchasing the product (For more details click here). You will then receive an unlock code or a fully registrered version of the software.
ChequeMate - Downloads Form
Please fill the form and an email with the download links will be sent to the email-id.