There is no single answer to this question. A lot depends on your circumstances – in particular how much cover you have and how much debt you have.
To answer this question, you need to think about:
Credit life cover is largely sold with limited underwriting, while life and disability cover can be bought with full underwriting and this can affect the cost of the cover. Read more What does it mean if cover is fully or partially underwritten?
Some insurers are offering you the option to take out credit life cover that does not decrease in value as your debt is repaid, but allows you to nominate a beneficiary to receive an excess cover that is not required to repay your debt. Once your debt is repaid, the policy converts to personal cover that will remain in place for the rest of your life if you continue to pay premiums.