The timing of your stimulus money has nothing whatsoever to do with whether you used TurboTax. The IRS does not know or care if you used TT.
https://ttlc.intuit.com/community/tax-topics/help/how-will-the-stimulus-package-impact-me/00/1393859
https://ttlc.intuit.com/community/articles/community-news-announcements/is-the-tax-deadline-delayed-...
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
