Both sites should give you the same results; so it's important that you enter everything correctly, completely, and consistently in both places.
Maximum Refund Guarantee or Your Money Back
If you get a larger refund or smaller tax due from another tax preparation method, we'll refund the applicable TurboTax federal and/or state purchase price paid. TurboTax Online Free Edition customers are entitled to payment of $30.
TurboTax® Software License Agreements - Learn About TurboTax Software Agreements (intuit.com)
