It's unlikely that you're going to get a definitive answer here on SO. The bottom line is that Apple may accept or reject anything at their sole discretion.
That said, I developed an app for a client targeting a very niche market (it was basically a configuration tool for a hardware device they sell), and it was approved no questions asked.
您不太可能在这里得到关于SO的明确答案。最重要的是，Apple 可以自行决定接受或拒绝任何内容。
也就是说，我为一个针对非常利基市场的客户开发了一个应用程序（它基本上是他们销售的硬件设备的配置工具），并且没有提出任何问题就获得了批准。
It's unlikely that you're going to get a definitive answer here on SO. The bottom line is that Apple may accept or reject anything at their sole discretion.
That said, I developed an app for a client targeting a very niche market (it was basically a configuration tool for a hardware device they sell), and it was approved no questions asked.