Yaballe does a great job of automating listing and price adjustments. It's definitely useful, but I wouldn't say it's the only great tool out there. There are others like AutoDS or DSM that offer similar features, so it all depends on your needs.

I’ve read a lot of reviews on Yaballe, and it seems to be a decent tool for managing dropshipping, especially for automating eBay listings. Some people really like its simplicity and how it keeps things efficient. But like any tool, it’s not perfect. If you're curious, you can check out more details and user experiences in this review: https://easync.io/articles/yaballe/