Unfortunately, I'm not familiar with that app.
I can tell you that the Quickbooks Self-employed App has been very popular with small business owners and ride-share partners. Along with mileage tracking (including capturing your dead km), QBSE allows you to store and categorize your expenses such as gas so you're ready for tax time.
You can check it out here: https://quickbooks.intuit.com/ca/self-employed/
