Morse Runner is a Windows-based contest simulator developed by Alex Shovkoplyas, VE3NEA. Using Wineskin, it has been successfully and seamlessly run under OSX, and made available here for download. Sure, you could use Wineskin to do this yourself (and save me some bandwidth), or you can pull the ready-made dmg from here.
Running Catalina? Go to 'Download' to read the latest (and grab a box of tissues)

: In Japan, performers like Kawakita often transition between adult media, modeling, and variety television, maintaining a significant following that tracks specific release codes like SONE-153. Key Details for Enthusiasts Studio : S1 No. 1 Style (SONE Label).
Social interaction is minimal, asynchronous, and often non-verbal. The preferred mode is the “sticker reaction” or “emote-only” chat. Long-form conversation is seen as inefficient. Sone 153 individuals maintain 50–100 online “friends” but engage in no more than three substantive text exchanges per week. This is not loneliness—it is curated distance. japanese sone 153 hot
No lifestyle is without critique. Some argue that Sone 153's rigid structure commodifies passion, turning fandom into a productivity chore. Others worry about the exclusivity—by emphasizing "one oshi" and limited purchases, the lifestyle can feel gatekeep-y to younger or less financially stable fans. : In Japan, performers like Kawakita often transition
: SONE-153 is the production code for a video starring Saika Kawakita , a popular Japanese actress in the adult industry. 500/month on “tip jars
Monetization is micro: participants spend an average of ¥1,500/month on “tip jars,” Patreon subscriptions, and digital goods (animated profile borders, reaction GIF packs). They avoid major streaming subscriptions (Netflix, Amazon Prime) as “too much commitment.”
Where the lifestyle shines brightest is in the entertainment domain. Sone 153 practitioners do not simply watch or listen—they engage with a structured, ritualistic approach.
Confirmed working on: El Capitan, Mavericks, Sierra, High Sierra, & Mojave
MANY reports that it DOES NOT work on Catalina. It is very unlikely that it will work under Catalina in the near future, as it would require some pretty hefty development on Wine (they're working on it). The only other option I see is for some nice macOS developer to take the original code (it's open source!) and re-write it to run natively on 64bit macOS (go ask any developer, this is a lot of work). Since Xcode is now free if you're running Catalina, I'm happy to give it a try... when I can afford to buy a system that can run Catalina :)
If you have questions or comments about using this application under OSX, please email them to ki4stu k4iz at arrl dot net.