I use ADS200 I bought shortly after it was released at ~$220, and it was a no-brainer for that price. But even at today's prices, I would choose it over JBC because of tip costs. The reality is you will need at least 4 tips (one for microsoldering, one general-purpose chisel, one larger chisel for high-heat capacity part soldering like SMA connectors, one "axe"-style for PCB cleaning), and double that if you need to also have ability to use both leaded and lead-free solder (you can't use the same tip for both since it will be contaminated with lead and thus will not be RoHS-compliant). With that, the cost of tips would be significant, and so the cheaper they are, the better, both for initial investment and long-term usage.