anar

You are probably already aware of this, but it is worth noting that categorisation needn’t have hard boundaries, e.g. Lack of Privacy may not translate to lack of Security for everyone, but for example, a whistleblower, that can literally mean getting Boing’d

Not available on f droid yet it seems

iOS

I’m sorry but there likely never be a long-term alternative for free software such as this on that platform. Neither you nor the developer has much say on how to use it.

Which version would you recommend?

That’s just execution with extra steps