uCertify for 410

Just wondering if anyone has had any experience using uCertify for MSCA courses. The price I can get it for is 105...which seems like a lot from my school. If it is garbage, I will stick to my book and CBT nuggets. Thanks.
2020 Goals: CCNA R&S, Cysa+, AZ103, Linux+, Pentest+
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2015 Start WGU (Feb) Net+ (Feb) Sec+ (Mar) Project+ (Apr) Other WGU (Jun) CCENT (Jul) CCNA (Aug) CCNA Security (Aug) MCP 2012 (Sep) MCSA 2012 (Oct) Linux+ (Nov) Capstone/BS (Nov) VCP6-DCV (Dec) ITILF (Dec)